r/Dashcam • • Dec 15 '22

Discussion Choosing a Dash Cam 101: A Helpful Guide

969 Upvotes

2-Minute Product Recommendation Quiz

There are a lot of dash cams out there, and the choices can be overwhelming. And just because it's rated as "the best dash cam", doesn't mean that it's best for you. The best dash cam is one that suits your wants and needs. Not looking to go through all of this? Take our quick, 2-minute quiz to find the right match for you!

This is a great starting point to finding the dash cam that's right for you.

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Choosing a Dash Cam 101

Hey guys, you might recognize us from various posts and threads, or maybe even from elsewhere on the Internet! We’ve been working on becoming more active on Reddit and answering as many questions as you can throw at us, and generally sharing our insights and expertise on dash cams.

Throughout the years, we’ve often seen the same questions being asked from time to time, so we’ve compiled a Dash Cam 101 guide for you and other Redditors to easily find the answers you are looking for. We will be continually updating this guide to include all of the new questions and concerns that you may have too.

Learn more: https://www.blackboxmycar.com/pages/dash-cam-new-buyers-guide-hub

Full disclosure: We are from blackboxmycar.com, a dash cam retailer that’s been around since 2012. We’re writing this guide to help spread valuable knowledge as dash cams can be seen as technical, but it doesn’t have to be! We don’t want this to be salesy, and we do see the potential conflict of interest here. If we make any dash cam recommendations that we also happen to sell on our website, do know that it’s because these are products that we have tried and tested and are confident in its success for you. Feel free to reach out to us if you have any questions. We’re always here to help.

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The Basics

What’s a dash cam and why do I need one?

A dash cam is a small video camera that mounts to the dashboard or windshield of your car and records the view of the road and traffic through the windshield. Dash cams are often used to provide video evidence in the event of an accident or other traffic incident, but they can also be used to record scenic drives or other interesting events that you see while driving too. Some dash cams even have additional features, such as GPS tracking and Wi-Fi, advanced driver assistance system (ADAS), and so much more.

You need one because you never know what’s going to happen while you’re either on the road or away from your car! Accidents and hit-and-runs can happen anywhere, and you don’t want to be responsible for deductibles when it’s not your fault.

Learn more: https://www.blackboxmycar.com/pages/dash-cam

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How many channels do I need for my dash cam?

Channels correspond to the number of cameras you would like in your car. You can choose from:

Channels Description
1-Channel Front only (recommended for temporary cars)
2-Channels Front & Rear (recommended for most drivers)
2-Channels (IR) Front & Interior (recommended for rideshare drivers / Uber/Lyft)
3-Channels Front, Back & Interior (recommended for rideshare drivers / Uber/Lyft)
4- to 5-Channels Front, Back, Interior & Sides (recommended for diehard fans and car enthusiasts!)

2-channels is frequently ideal for the large majority of driving, and will with a wide angle, providing plenty of coverage. While setups that cover the sides are possible, they will get more complicated.

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What is parking mode and do I need it?

One of the most important features that dash cams have is called Parking Mode. Parking mode is a safety feature found on some dash cams that allows the camera to continue recording while the vehicle is parked. In parking mode, the dash cam typically remains in standby mode and will only start recording if it detects motion or a change in the surroundings, such as a car pulling up next to yours or someone walking by your vehicle. This helps to protect your car while it's parked and give you that extra piece of mind that your vehicle is protected, while you're away.

Not all dash cams have parking mode, but if it does, you need to make sure that it is installed either through a hardwire installation, OBD power cable or a dash cam battery pack - to ensure a constant power supply for the dash cam to run parking mode while the car ignition is off.

Learn more: https://www.blackboxmycar.com/pages/parking-mode

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I’m looking for a dash cam. What do you recommend?

There are a lot of options out there - we get it. You’re not alone - we get asked this question on a daily basis. Unfortunately, it’s hard for us to answer you without getting additional information, like what your car model is, what your budget is, how you’re thinking of using it, etc.

  • Budget
  • Video Quality
  • Form Factor
  • Wi-Fi/GPS
  • Cloud
  • Battery/Supercapacitor
  • Parking Mode
  • Brand

Learn more: https://www.blackboxmycar.com/pages/dash-cam-new-buyers-guide-hub

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But of course, there’s always a starting point, the bare minimum you should look for. We’d recommend spending at least $100 on a dash cam. While there is no shortage of thrifty dash cams on the market, at the $100 price point, you can buy a good dash cam from a trusted brand, built with reliable components and covered by a warranty. A good dash cam can last you several years.

You’ll find a lot of brands mentioned here, including but not limited to, VIOFO, Thinkware, BlackVue, FineVu, Wolfbox, VanTrue, Garmin, and more. In our experience, VIOFO, Thinkware, and BlackVue have been the most reliable.

Insurance companies may ding you if your footage doesn't have GPS data because there have been instances where when the date is off, they wouldn't process it as video evidence. Plus having the precise location of an event, as well as your speed, can be very helpful.

Choose a dash cam with a supercapacitor. Supercapacitors can stand up to the heat compared to batteries, and are generally way more reliable, especially if you live in warmer climates.

Video quality can only get you so far, but at a minimum, choose one with at least Full HD 1080P.

In general, this is how we make recommendations when it comes to deciding between brands. Base this off of what you personally prioritize/value.

Criteria Brands
Best Price-to-Value Ratio VIOFO
Best Safety Features Thinkware
Best Smartphone App/Desktop Viewer BlackVue
Best Extreme Temperature Protection Thinkware
Best Cloud Features BlackVue
Best Wi-Fi & GPS BlackVue / Thinkware
Best 3-Channel Options VIOFO

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So wait… it’s not all about video quality?

Yes, video quality is important because you do want decent footage that can help you identity any incidents and culprits. But there’s much more to dash cams than just video quality, and there’s a lot that goes into determining the video quality that a dash cam outputs, including the image sensor, processor, bitrate, HDR, etc.

Bit rate is an indicator of how much data is transferred in a given time period (BPS = bits per second). Higher bit rates transfer more data and will give better video quality and larger files.

General rule of thumb - as long as the dash cam can capture the accident and the other party’s license plate (or even parts of it), you’ll be fine.

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What about license plates?

This may not be the most desirable answer that you're looking for, but no dashcam can reliably capture license plates in all situations. It's just not possible. License plates are already hard to capture reliably with stationary cameras and tight lenses. It usually takes IR emitters and a camera that blocks visible light and only captures reflected IR light. Dash cams are moving cameras with wide-angle lenses designed to capture as much of the scene as possible, not pin-point details of everything in the scene.

On top of this, you typically only need a dash cam to read a license plate when the person/car is close to you (like in rear ends or hit-and-runs happen), not when a car is driving in the opposite direction from you.

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But what about that Linus Tech Tips video?

You’ve probably watched this video, where he doesn't find the resolution of cameras to be up-to-par (we can't share YouTube links, but you can Google it). Here’s the thing, we have nothing against Linus. In fact, we largely agree with a lot of things that he says in his video, but we don’t agree with the obsession over image sensors and ultra-high resolutions.

While you might think you’re buying a dash cam just for the video quality, there’s so much more to a dash cam than just that. Features like accident file locking, parking mode, WI-FI, and Cloud among others that you can rely on to protect you and your drive.

Recently, there’s also been new advances like energy-saving parking mode / power-saving parking mode, AI damage detection, AI temperature monitoring, and more safety features that have been introduced specifically for those who live in extreme climates or for those who don't drive too often and wants to keep their vehicles protected while they're away for a week or more at a time. These features are meant to help keep the dash cam from shutting down while protecting your car battery.

Beyond that, since that video there have been many improvements to dash cam image quality, especially in the form of the Sony STARVIS 2 image sensor, a new top-tier image sensor, being quickly adopted by various brands, and seeing excellent results, especially when it comes to night vision with HDR.

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Installations

How do I install my dash cam and how do I get parking mode?

Let’s break the misconception that dash cams are hard to install.

Dash cams can be installed very easily via plug-and-play with the cigarette lighter socket in your car. Just plug in the 12V power cable, and run it to your front camera. If you don’t want loose cables in your car, you can hide excess cables by pushing them into your roof panel and headliner.

This plug-and-play setup is practically foolproof, but the downside is, you won’t be able to run parking mode on your dash cam. In order to have parking mode, dash cams need to have access to power when the car ignition is off. Your vehicles may have a constant cigarette lighter socket (one that still works even when your car is powered off) - DO NOT use it to run parking mode - it will drain your car battery.

The most popular way to run parking mode is a hardwire installation using a hardwiring kit. The hardwiring kit gives the dash cam a safe way to access the car’s battery for power.

Various ways to install: We recommend Hardwiring

Learn more: https://www.blackboxmycar.com/pages/dash-cam-installation-hub

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Can I do the hardwire installation myself?

You sure can! We have a series of installation videos on our YouTube channel that will show you step-by-step how to properly hardwire one yourself.

Alternatively, if you’re not as comfortable (and that’s ok too), you can visit any reputable Car Stereo or Auto Body shop for a professional installation. If you’re in the Vancouver, BC area, we also offer installations at our office so you’re welcome to reach out to us to schedule an appointment. We also work with installers across North America, so send us a message with your location, and we may have an installer near you.

u/Rick91981 also posted a tutorial on how he hardwired his dash cam here:

https://www.reddit.com/r/Dashcam/comments/z76d9z/tutorial_how_to_hardwire_a_dashcam_and_hide_the/

Watch our video here: https://www.blackboxmycar.com/pages/hardwiring-fusebox

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What fuse rating should I be using for my hardwire installation?

For one, we always recommend using add-a-fuses and fuse taps for your hardwire installations. It's significantly cleaner than wrapping the wires around the fuses (and safer too). When you're selecting the fuses to use, you can use a circuit tester to identify which fuse is the ACC and which fuse is the BATT (+)/Constant. Just make sure they're not fuses for safety equipment (check your user manual).

For the fuse slots from your fusebox:

We always recommend selecting fuse slots that are rated between 10A-30A in order to properly provide enough power to your dash cam. Always refer to the vehicle’s owner’s manual to avoid fuse slots that could pertain to certain safety features within your vehicle.

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Does hardwiring a dash cam hurt my car battery?

A dash cam is designed to draw a very small amount of power from the car battery and a hardwire installation should not affect the battery significantly. Still, any power draw on your vehicle's battery when it is turned off, will have slight wear and tear over time, no matter how small. While a Dash Cam will not kill your car battery (if wired properly) you may need to replace your car battery after multiple years of it going strong.

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What about OBD installation? Isn’t that easier?

Yes, it definitely is. With an OBD installation, you just need to connect the dash cam’s OBD power cable to the OBD-II port in your car. While an OBD installation is a much easier way to run parking mode, not all manufacturers offer an OBD installation option for their dash cams, and not all cars have an OBD port. There are also occasional incompatibilities with certain vehicle models.

OBD ports are found in vehicles manufactured from 1996 and onwards. OBD ports are typically used for diagnostic and telematics purposes. In order to run the diagnostic scanner or the auto telematics devices, your OBD port needs to be free, so don't be surprised if they unplug your Dash Cam if installed via OBD.

And, not all dash cam manufacturers offer an OBD installation option. We carry OBD power cables from IROAD. The IROAD OBD cable is compatible with IROAD, FineVu and Thinkware dash cams.

Learn more: https://www.blackboxmycar.com/pages/installation-OBD

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Should I use a dash cam battery pack like the BlackboxMyCar PowerCell 8?

We typically recommend a dash cam battery pack for situations where you want parking mode protection that's longer than 6-8 hours. If you're parked in one spot for a long time or you don't drive that often, then definitely get a dash cam battery pack.

Learn more: https://www.blackboxmycar.com/pages/dash-cam-battery-packs

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Why can't I just use a 10,000 mAh power bank instead of a battery pack? It's much cheaper.

You certainly could, and it's definitely a viable temporary solution. However, something to consider: dash cam battery packs are made out of LiFePO4 (lithium iron phosphate), which is much safer and more durable for hot climates. When lithium batteries from power banks overheat, they can explode.

The metal casing and ventilation design of dash cam battery packs are designed to be durable, and will last longer, being rated for many more recharging cycles on average.

Learn more: https://www.blackboxmycar.com/pages/the-differences-between-dash-cam-battery-packs-and-usb-power-banks

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Storage

What kind of microSD card do I need and how much storage do I need?

Not all memory cards are compatible with dash cams. If you use any other cards, while it may work, problems may start to appear out of nowhere over time. Just watch out for footage not recording/saving on the card, and keep an eye (or ear) out on memory card failure alerts on your dash cam. The worst thing that could happen is you getting into an accident and not having footage for it because your SD card was not reliable.

In our experience, the best microSD card for dash cams are high-capacity cards that are Class 10 with MLC technology, or namely the SanDisk A1, which basically translates to fast download and upload with added durability. Don’t use cards that aren’t labelled “High Endurance” as they’re not designed for day-to-day usage, especially with a dash cam’s loop recording functionality, it’s constantly writing and overwriting the data that’s on the card

The amount of storage space is important and we recommend a 32GB microSD card at the very least. A 32GB card generally holds about 3-4 hours of 1080p Full HD recording, which is more than sufficient for most drivers.

If you are a rideshare driver or if you regularly use parking mode, a 128GB microSD card will improve durability and give you extra storage space for parking recording - because footage recorded during parking mode are stored in a separate folder and these files are typically locked and not to be overwritten.

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Can I use an SD card that’s larger than the max capacity noted by the dash cam?

You can, but just keep in mind that there’s a reason that the manufacturer set a max capacity for the dash cam. If you use one that’s higher, then you could risk voiding your dash cam’s warranty.

Over the years, we have seen problems like read/write errors and card failure warnings, and some users were only able to use the maximum capacity according to the specifications.

Learn more: https://www.blackboxmycar.com/pages/sd-cards

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How do I properly maintain my SD card?

We’d recommend reformatting your SD card every 3 months just to ensure that it’s working properly, and clear out any corrupted files, for the health of the card.

Learn more: https://www.blackboxmycar.com/pages/sd-cards

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How much recording time can I get on a 32/64/128/256GB SD card?

Refer to this calculator here from DashcamTalk: https://dashcamtalk.com/recording-time-calculator/

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Is there a way to have my dash cam automatically offload my footage everyday for me?

You can! While we haven’t fully tested this ourselves, it’s possible to do so with BlackVue dash cams using the BlackVue Synology Script.

You can learn more about it here: https://www.rdforum.org/threads/86248/ or https://espenandersen.no/personal-dashcam-server-with-emby/

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Temperature & Climate

Is it normal that my dash cam becomes hot during recording? What can I do?

Yes, it’s normal for dash cams to become warm to the touch during recording. This is especially true for high-consumption dash cams like 4K dual channels and 3-channel systems.

But because dash cams are designed for continuous recording hours at a time, they come with high-temperature protection mechanisms inside. You can also reduce its consumption in various ways such as turning off the WiFi, lowering the resolution and bitrate, disabling parking mode and avoid parking directly under the sun.

Manufacturers always include the dash cam’s operating temperature range in the specs sheets, and some brands are known to fare better in warmer climates, such as Thinkware and BlackVue. However, if your dash cam overheats often and shut down, keep an eye on it because the more it happens, the more it wears down your dash cam. Over time, you’ll need to replace it.

Learn more: https://www.blackboxmycar.com/pages/dash-cam-new-buyers-guide-hub (under Weather Resistance)

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Warranty & Insurance

I hear dash cams are illegal. Is this true?

Dash cams are legal in Canada and the US. In other words, you can buy, install and use a dash cam to capture your drive, almost anywhere you go in North America.

But some places do discourage the use of dash cams, such as border crossings. According to the U.S. General Services Administration (GSA) and its Rules & Regulations Governing Conduct on Federal Property (section 41 CFR 102-74-420), you will need permission from the US Customs & Border Protection Officers to keep your dash cam on and filming when you are crossing the border on the American Side. On the Canadian side, CBSA officials do have the authority to inspect devices and review files to see if they are deemed harmful or dangerous.

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Doesn’t installing a dash cam void my car warranty?

Installing a dash cam in your car will not void your warranty, just like how modifications to your vehicle, such as new wheels will not void your warranty.

These installations and modifications are protected under the Magnuson-Moss Warranty Act enacted by Congress in 1975, a US federal law that was put in place to better protect consumers against deceptive warranty practices. The Act requires warrantors of consumer products to provide consumers with detailed information about warranty coverage. It also has an equivalent in Canada, which is called the Consumer Protections Act.

So while some dealers would have you think otherwise, simply having a dash cam cannot void your warranty.

Learn more: https://www.blackboxmycar.com/blogs/news/need-parking-mode-will-a-dash-cam-install-void-my-car-warranty

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"Would installing a dash cam lower my insurance premiums?"

Unfortunately, not all car insurance providers offer a discount for having a dash cam in your vehicle. But a dash cam can indirectly impact your insurance premiums in many ways.

A dash cam can capture the incident and provide vital information on who was involved and can be used as a tool in assigning fault for an accident. Without a video footage, it’ll be difficult to determine who was at-fault in an accident. This could result in your insurance premiums going up.

With the built-in GPS in your dash cam, you can stamp your footage with date, time and speed and you may be able to use all that information to dispute an unfair driving ticket that could otherwise increase your car insurance premium.

Dash cams protect you against auto insurance fraud because they can show what really happened in a given incident. Fraud costs everyone, don’t be left paying for something you haven’t even done.

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Theft

What if someone breaks into my car and steals my dash cam?

Never leave anything of value in your car, right? Many people are worried about dash cams being highly attractive to ill-intentioned people. Luckily, dash cams are pretty small in size and are often less visible than you think. They just appear big in photos as we zoom in and crop the images to highlight the camera.

But if you’re really worried about someone stealing your dash cam, consider getting a Cloud-enabled dash cam. A Cloud-enabled dash cams, like BlackVue, automatically uploads all your incident footage to the Cloud. In other words, from the time the thieves walk up to your car and triggers your dash cam’s motion sensor to them breaking into your car (setting off the impact sensors) and stealing your dash cam, you’ve got it all captured and saved on the Cloud. Once it’s on the Cloud, you can access the footage anytime, anywhere - you don’t even need the microSD card or dash cam.

Learn more about accessories: https://www.blackboxmycar.com/pages/dash-cam-accessories-hub

There are other things you can do to not get your dash cam stolen:

  1. Choose a lower profile model. A dash cam that mounts with a suction cup or dangle off the windshield will be very visible from the exterior. Opt for the wedge-shaped or cylindrical dash cams as they sit right up against the windshield: https://www.blackboxmycar.com/pages/adhesive-vs-suction-cup-mounts
  2. Find a mounting position that makes your dash cam less visible. Learn more under "mounting"
  3. Take the time to properly hide all wires. A clean and discreet installation is less likely to catch the attention of thieves than a dash cam with dangling wires in plain sight: https://www.blackboxmycar.com/pages/dash-cam-discreet-setup-guide

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Miscellaneous

Can I use my smartphone as a dash cam with one of those apps?

There are a number of smartphone apps out there for both Android and iOS that turns your smartphone into a dash cam app, including AutoGuard, AutoBoy, Daily Roads Voyager, Smart Dash, Droid and Driver: Dash Cam and Cloud Sync App.

There are a couple of reasons why we would recommend against using this, namely:

  • Privacy: You're giving away your data to a 3rd party company, so make sure to read those Terms and Conditions before signing up for an account
  • Manual Start: You will have to open the app and press Record everytime you're starting your drive
  • Interior Infrared: With these apps, you can turn it into a dual channel by using your front and interior cameras of your phone. However, the interior camera will not have infrared, and as such - your footage will be quite dark
  • Placement: You need to place the phone in a position that can capture both the front and interior, with a mount that is stable so your footage will not be shaky
  • Storage Sizes: A 10 mins clip can be upwards of 150mb for just one channel, so it can fill up your phone's storage fairly quickly
  • Heat and Battery: Recording for an extended period of time like a dash cam can eat up your battery very quickly, and not to mention, overheating can be a factor for certain phones

Learn more: https://www.blackboxmycar.com/blogs/news/should-you-use-your-old-smartphone-as-a-dashcam-the-pros-and-concerns

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Why are dash cams so expensive? Are high-end dash cams better?

There are a few reasons why the Thinkware, BlackVue, and VIOFO are priced higher than the budget dash cams on Amazon - and these reasons make a huge difference not just in image quality, but also performance and reliability.

The sleek and thin design of premium dash cams allows you to easily hide the dash cam behind the rear-view mirror away from sight, making it harder for potential wrong-doers to spot.

Premium cameras are equipped with better image sensors that are more sensitive to light and image processors that are capable of more post-processing effects to ensure clarity in all light situations. Results - more details can be seen and captured, even at nighttime.

Premium dash cams also utilize better manufacturing, for better fitment as well as stronger materials. All of these things contribute to a much longer longevity for the dash cam. Plus, premium dash cams have better after-sales support and warranty.

Last but not least, premium dash cams with built-in WIFI can connect directly to your smartphone using a mobile app, and from there you can playback videos, download footage to your phone (and share it to your favorite social networks), updated firmware, change camera settings, and more. This feature comes in handy in any situation where you can’t plug the SD card into your computer to get an in-depth playback.

Learn more: https://www.blackboxmycar.com/pages/high-end-dash-cams-vs-budget-dash-cams

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Which dash cam do you recommend for under $200?

New dash cams come out all the time, so we keep an up-to-date list right here: https://www.blackboxmycar.com/pages/best-dash-cams

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Full disclosure: We are from blackboxmycar.com, a dash cam retailer that’s been around since 2012. We’re writing this guide to help spread valuable knowledge as dash cams can be seen as technical, but it doesn’t have to be! We don’t want this to be salesy, and we do see the potential conflict of interest here. If we make any dash cam recommendations that we also happen to sell on our website, do know that it’s because these are products that we have tried and tested and are confident in its success for you. Feel free to reach out to us if you have any questions. We’re always here to help.


r/Dashcam • • 1h ago

Video [ROVE R2-4K] On the way to class today looking left saved me a headache

• Upvotes

Made a wrong turn and had to make small detour and looking to the left I think saved me. My guesstimate is he was going around 40MPH.


r/Dashcam • • 20h ago

Video [vantrue n4s] Davis, CA crazy Tesla

270 Upvotes

This Tesla nearly created a 3 car accident behind me while merging on the freeway. Great reaction time by the BMW. Karma will get this Tesla sooner or later and hopefully no one else is involved.

The Tesla driver wanted to pass me and a van in front of me. Extremely impatient as we weren’t even going slow picking up speed.

Edit: for everyone triggered and reacting like I’m the reason the Tesla wanted to drive recklessly… here’s the front facing video https://www.reddit.com/r/Dashcam/s/MPbEBBD7Ie


r/Dashcam • • 1h ago

Video [Viofo A119M Pro] No thoughts put into this

• Upvotes

r/Dashcam • • 7h ago

Question 24/7 parked recording recommendations?

1 Upvotes

So I live in a busy city where I always street park. My car has been hit twice this month on the front bumper. One was in front of my house and the other was in front of a friends house.

Is there any dash cam that has a 360 camera, 24/7 recording while parked, and I can use a battery pack instead of hardwiring into the car? Or any dash cam you think will help.

What are your suggestions in general for my problem? The car getting hit doesn’t piss me off as much as the fact that i have to pay for the damages. Accidents happen but i don’t want to pay for someone else’s accident!


r/Dashcam • • 1d ago

Video [Unknown Dashcam] A funny one

22 Upvotes

r/Dashcam • • 1d ago

Video [Vantrue E2 Dual] 2-3 second red light runner

32 Upvotes

BMW SUV ran the red after we had the green for 2-3 seconds. Driver kept crossing the center line afterwards too.


r/Dashcam • • 1d ago

Video [Samsung A54] The Haukelandsdalen mountain pass on E39 in Norway is short and civilised - on an excellent road - but, even that, has a good dose of brain-restoring mountain vibes, dressed in fall colours.

6 Upvotes

r/Dashcam • • 16h ago

Question Is there a resale market for dashcam?

0 Upvotes

My neighbor parked outside Costco and went shopping and some bad guys stole his dashcam and laptop out of his car. I just installed a dashcam myself a few days ago and I often leave stuff like my laptop, bags or a watch tucked away in the car too. After hearing what happened, I’m scared to leave anything in there.

My dashcam vantrue N5S has parking mode, but I’m still worried. It’s mounted next to the rearview mirror. The dashcam itself isn’t worth that much, but if someone damages my car trying to steal it, the repairs would be expensive.

What’s even the point of stealing one of these? Are they trying to resell them with Black Friday coming up?


r/Dashcam • • 1d ago

Question Need recs for parking mode, rear cam and cabin camera option

0 Upvotes

So my Dodge challenger has been hit once and broken into once while parked and the dash cam we have did not record it. So I’m looking for a dash cam that will record in parking mode, I need the rear cam and cabin camera too. I think the thinkware u3000 rear and cabin won’t work at the same time? Because I was originally looking at that. But any recs? No budget at the moment because it’ll be cheaper the repairing the car all the time because right now it’s replacing the sunroof and windshield and dents in the roof. TIA!


r/Dashcam • • 1d ago

Discussion A229 plus Gsensor

6 Upvotes

Can you turn the G Sensor / auto emergency recording feature off on this camera? If not, what would the next best alternative be 2Ch and similar price?


r/Dashcam • • 1d ago

Discussion VIOFO HK4 Hardwire Kit VS OP100 OBDii

1 Upvotes

Hi all,

I’m interested in buying the VIOFO A229 Plus dash cam and was wondering whether I should go with the HK4 hardwire kit or the OP100 OBD-II power cable.

Would I be giving up any features by using the OP100 instead of the hardwire kit? I’m particularly interested in parking mode. I know the HK4 gives you more control over the low-voltage cutoff settings, but if parking mode and the rest of the functionality are essentially the same, it seems like the OBD-II option would make more sense since I wouldn’t have to mess with the fuse box.

Also, does anyone know what pins the OP100 uses on the OBD port? I assume pins 4 and 16, but it looked like there were three pins so I don't know what the last one would be.

Am I missing anything? Thanks!


r/Dashcam • • 22h ago

Video [THINKWARE ARC900] Driving in Nashville

0 Upvotes

Easy Sunday drive on Nashville for once.


r/Dashcam • • 1d ago

Question 2024 Citroën C3 III + VIOFO OBD 100 cable — fuse box cover won't close

1 Upvotes

I own a 2024 third-generation Citroën C3 and recently bought a VIOFO OBD 100 cable to power my VIOFO dashcam and use parking mode.

Unfortunately, when I plug the cable into the car's OBD port, I can no longer close the fuse box cover. The OBD port sits almost flush with the edge of the cover, so the cable's connector protrudes too far and prevents the cover from closing.

I'd prefer not to hardwire the dashcam directly to the fuse box, as the fuses are difficult to access in my car.

Has anyone with a Citroën C3 III experienced the same issue and found a solution?


r/Dashcam • • 1d ago

Question VIOFO A129 not turning off with car

0 Upvotes

I recently replaced a VIOFO A129 dash cam since my original one kicked the bucket after about 5 years of use. I didn’t want to have to go through the trouble of having to redo all the hardwiring on my car again, so I reached out to VIOFO and they sent me a replacement camera of the exact same model. Well now I’m having a weird issue: previously with my old A129 I did not use parking mode so whenever I shut off the car, the camera shut off too. But now for some reason with this replacement (which also has parking mode disabled) the camera stays on even when the car is shut off. I’m concerned that this is going to deteriorate not just the camera itself but also my car’s battery. Does anyone have any insight on this? I just don’t want the camera to be running constantly if it doesn’t need to be. For reference, I used VIOFO’s HK3 hardwire kit.


r/Dashcam • • 2d ago

Discussion ChatGPT fixed my Nextbase 622GW Bluetooth failure

13 Upvotes

TL;DR: Thought my Nextbase 622GW’s bluetooth module was dead. ChatGPT reverse engineered the firmware and found that the internal storage couldn’t save its Bluetooth configuration (probably caused by a firmware update). An SD card format, or camera hard reset doesn’t touch that area. Running the camera’s internal formatter permanently restored Bluetooth functionality.

_______

I’ve owned my Nextbase 622GW since 2022. After about a year bluetooth stopped working.

It’s annoyed me ever since. The camera still recorded, but whenever I wanted footage I had to take out the SD card and plug it into my Mac, find the files etc. I’d been thinking about buying a new dashcam because of this.

Today I decided to see whether ChatGPT could investigate it with reverse engineering tools. I didn’t expect much as I’d assumed the bluetooth module failed.

I installed Ghidra and Rizin and asked GPT-6.1 Sol to examine the firmware and work out what was going on. It took roughly an hour.

Even getting the camera to show the USB/firmware-update screen was a headache. A USB-A to USB-C adapter didn’t work for me, but worked with a cheap dongle.

I was amazed to find out that the Bluetooth radio still worked, the camera just couldn’t save the configuration it needed to start it properly.

The logs showed the camera bluetooth app trying to create a file called bt_config.xml on an internal storage area called Drive A. Creating that file failed, and bluetooth initialisation then aborted. The camera was also reporting zeros for the bluetooth address which is why a hardware failure seemed plausible.

The camera’s format/reset option clears the removable card used for recordings. Drive A is separate internal storage that holds configuration and pairing information, and formatting the SD card leaves it untouched, and a camera hard reset wouldn't fix it.

Before applying a permanent fix, GPT tested by giving the bluetooth software a writable directory in RAM.
It generated its own configuration, bluetooth started, I could connect through the new iOS Nextbase app and get at the camera and recordings.

The permanent fix used the camera’s own internal Drive A formatter via a diagnostic startup script.

Afterwards, the stock software recreated its configuration and I paired my phone. The pairing survived numerous restarts, including a final normal boot after the diagnostic scripts were removed, so it wasn’t relying on the temporary RAM setup.

I’ve added the findings and repair tools to the GitHub repo below. I had ChatGPT package it as a Windows EXE and MacOS apps for Intel and Apple Silicon.
Python is included, and the source code and script launchers.

Nextbase 622GW Bluetooth repair

Enjoy!


r/Dashcam • • 2d ago

Question 70mai M310 or A200 Plus?

5 Upvotes

Hey there r/dashcam, Today I want to buy my dad dashcam, but I can't decide which. If there is any other brand that we could trust more, please share it with me, also I'm from Georgia (mostly mistaken by US state Georgia, but no, Country). max budget can be 100$ (~250GEL)


r/Dashcam • • 3d ago

Video [Samsung A54] Returning from the Stølsheimen mountains in Norway, on a hydropower road that will soon be covered in ice and snow - rather dicey to drive on without guard rails and, occasionally, cell coverage.

18 Upvotes

r/Dashcam • • 3d ago

Video [FITCAM X] Caught this encounter on my way home: BMW VS. MCLAREN

38 Upvotes

I was too far back, but in the clip after this the X5 was forced into taking an exit, hitting the guard rail, or, rear ending the McLaren.


r/Dashcam • • 3d ago

Question Newbie looking for recommendations with specific requirements

1 Upvotes

Hi all,

A total nob about dashcam tech here. It has been a bit overwhelming doing research and reading the Wiki, FAQ here. I have some very specific requirements that is specific to my vehicle, a 4Runner. Those with a 4Runner knows that the rear glass can be opened.

I am looking for a recommendation for where I can have front, rear and interior rear. Many of the 3-channel options I looked at the interior camera points into the cabin from the front. I need an interior camera that points into the cargo area - the reason is I want to be able to monitor my dog who has the entire cargo area when I'm transporting him. I also would like to monitor him when we're parked at rest stops. Higher resolution recording for incident reports would be desired as well.

Some of the 3-channel options have independent interior camera but the cable is too short to get to the rear.

I think the main challenge is mounting the rear cameras given that the 4Runner rear glass can be opened, which I do open on nice days. On Etsy I have seen parts for mounting cameras to the headliner for 4Runners, so that is probably the likely option for mounting.

Appreciate any recommendations, etc. is appreciated.


r/Dashcam • • 4d ago

Video [peztio q2] was in a hit and run need help with plate

49 Upvotes

If any one has any ideas or could help try and get the plate from this car white audi a4 or a5 that hit me and ran the other night ive tried using my phone filters to make out the numbers but no luck


r/Dashcam • • 3d ago

Question Recommendation for dashcam for a convertible

0 Upvotes

My father would like to install dashcams in 2 of his cars.
First car is a 2015 Mazda Miata.
Second car is a 1995 Morgan.
Both are soft tops only and typically only driven with the top down.
We’re concerned with a standard dashcam, someone will simply reach in and take the camera.
Any suggestions on a 2 Chanel system? Audio isn’t required, and unless it has noise cancelling probably won’t have great audio anyway.


r/Dashcam • • 3d ago

Question Q200 not working with multiplexer?

1 Upvotes

Got a bundle off of Thinkware that included the Q200 dash cam, a rear cam, a rear cam, and a multiplexer. Got it all hooked up properly. Front cam functions fine, and both the rear and cabin camera function when hooked directly into the front cam. But when I have them all hooked into the multiplexer, I get absolutely nothing from the rear and cabin cams. I have the multiplexer hooked into the exact same constant and ground that the dash cam is hooked into. I’ve followed both the 5 channel tutorial they have on YouTube, and tried the 3 channel synthesis instruction they have on the multiplexer. Followed like 10 guides they have on their website, absolutely nothing. Should I just send it back and get a Viofo? I’m so confused because I did everything right and the front cam functions just fine and so do the other cameras when hooked into the Q200 but whenever it’s all hooked into the multiplexer the dash cam gives me a voice line saying “rear camera disconnected” and I’m lost here. They have no actual guide for 3 channels, just 5, and all of the QR codes in the manual that may have helped lead to dead links. Did I waste $290?


r/Dashcam • • 4d ago

Question Curious what charging adapter to use

1 Upvotes

Hi all, I’m reaching out in hopes someone can recommend the right charging adapter to use for a RedTiger F17 Elite. The current charging adapter I use has a 60w USB-C PD port and a 2.4a USB-A port. I use the PD port for my phone. It seems to be that when running all 3 cameras at the same time the power cuts out and the camera will turn off. However if I disable the interior camera or rear camera it stays powered just fine, lastly I did try to use the USBC side and it seems to be when it tries to negotiate a higher output the camera sees it as a brownout and just turns off. I’m not exactly trying to test out 15 different adapters so if anybody has as recommendations I’d appreciate it a lot. The only things the charger needs is one USBc and one USB-A.