This bulletin applies to 2009 Audi A6/Quattro/Avant models. The LED daytime running light in the headlight may be inoperative, while the low/high beam function is not affected. The following DTCs may be present:
- 2745 (central electronics control (02745) left daytime running light lamp – short circuit to ground)
- 2746 (central electronics control (02746) right daytime running light lamp – short circuit to ground)
The LED contacts of the daytime running light with xenon headlamps are affected by oxidation. Replace the affected headlight.