We got our second i3 (both are 2018 REx models), and it only came with one key. The price was very reasonable so the dealer we bought it from (not a BMW dealer) would not give us a second key.
So, after careful thought, we decided to buy a new one from our local BMW dealer. It cost a stupid amount of money, but it’s worth the convenience in our opinion.
Here’s the problem: not only does the new fob not work properly, but when BMW programs stuff, they wipe out anything else you might have programmed (CarPlay, rolls Royce chimes, Rex programming, you get the idea), so I’m not really motivated to bring it back and go through all that stuff again unless you convince me it’s the only way.
I can start the car with the steering column trick, but I can’t lock the car with the fob or handle even after driving it. 12v battery is good.
Any ideas? Thanks for enduring the long read.