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International Automotive Technicians Network
Re: No power to one reverse light, how does this system work?
Posted to Technical Discussion Forum on 1/15/2018

I agree you need to scan the module and clear any related codes. I am not an Audi-tech, but on some euros, depending upon how the bulb fails, the module may set a code and not try putting power back on the bulb until the module is reset.

Also, ensure that th... Login to read more.