Audi Workshop Manuals > A4 Mk3 > Vehicle electrics > Electrical system > Lights, lamps, switches outside > Bi-xenon gas discharge headlights with cornering lights - vehicles up to model year 2012 >
Audi Workshop Manuals > A4 Mk3 > Vehicle electrics > Electrical system > Lights, lamps, switches outside > Gas discharge headlights - vehicles from model year 2013 onwards > Removing and installing output module for headlight J667/J668