E90 Rear lights - LCI Style for Non LCI

ASH M

Active member
NavZ said:
ASH M said:
Mine also flashes on start up and when on the move occasionally(the x35 guys told me this) :fencelook:

The Cold test is on start up and the warm test occurs randomly.
Ask someone with an OBD cable to code out the tests for you.

I can do it but trust me, the M3 got a hectic ECU setup. BMW didn't want to touch when it was throwing fault codes initially.

Even if it can be done I don't want issues, where I have to go back to BMW for something that involves the ECU. For a battery change they loaded new software along with the dreaded Anti-tuning. Its a headache to remove. :yuck:
 
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