volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Assembly overview - steering column switch > < Removing and installing additional brake light bulbM25, Golf GTI
Steering column switch
Steering column switch
  Caution
The removal and installation of individual components of the steering column switch must be performed in a specified sequence → Chapter.
  Note
t  If a new steering column electronics control unit -J527- is installed, it must be coded → Chapter.
t  In the event of faults in the steering column switch, the coding of the steering column electronics control unit -J527- must be checked → Chapter.
Fault detection and fault display:
The steering column electronics control unit -J527- is equipped with self-diagnosis, which is designed to simplify fault finding.
For fault finding, use vehicle diagnosis, testing and information system -VAS 5051A- in „Guided fault finding“ mode.
   

Assembly overview - steering column switch > < Removing and installing additional brake light bulbM25, Golf GTI