Volkswagen Golf Service & Repair Manual: Engine control unit

Removing and installing lambda probe 1 before catalytic converter -GX10-/lambda probe 1 after catalytic converter -GX7-

Lambda probe 1 before catalytic converter -GX10- consists of Lambda probe -G39- Lambda probe heater -Z19- ...

Removing and installing engine control unit -J623- (with metal locking plate)

Special tools and workshop equipment required     Hot air blower -VAS 1978/14A--1- with nozzle -2- fr ...

Other materials:

Removing and installing illuminated vanity mirror -W20-/-W14-
  Note If an LED vanity mirror light is faulty, the entire light must be renewed. Removal and installation are described for the left side. Removal and installation on the right side are carried out in the same w ...

Assembly overview - dual halogen headlight
1 -  Bulb for side lights/daytime running lights/main beam headlights The bulb has 3 functions: Left side light bulb -M1-/right side light bulb -M3- Left daytime running light bulb -L174-/right daytime running light bul ...

Removing and installing bulb for number plate light -X4-/-X5-
  Note If an LED number plate light is faulty, the entire number plate light must be renewed. Removing: –  Switch off ignition and all electrical consumers. –  If i ...