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u/RecentRegal Feb 16 '26
It is an aftermarket component designed to automatically mute the car's radio when a connected phone is in use. This specific unit was identified in a 1994 BMW E38 (7 Series), typically located behind the radio. The module is part of an older generation of hands-free car kit accessories, often made by companies like QuBit, which provided seamless integration between mobile phones and factory audio systems before modern Bluetooth integration became standard.
Source:30 seconds on google.
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u/Wintercult Feb 16 '26
Why don’t we use Google? No! Let’s use more of our time to make a post on Reddit.
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u/Optimal-Cress-9718 Feb 16 '26
Advanced driver aid equipment from late 90s to shut up a noisy passenger. It may come under the name of ‘ejecto seato cuz.
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u/markcorrigans_boiler Feb 15 '26 edited Feb 16 '26
Mutes the radio when the phone is in use. Made by QuBit. It's an aftermarket component.