audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Locking and unlocking the steering column > < Locking the steering column
General notes on the steering column lock
General notes on the steering column lock
Locking of the steering column is handled by the electronic steering column lock control unit -J764-. This is not permanently attached to the steering column and can be renewed separately if it is defective.
If the electronic steering column lock control unit -J764- is defective, it is not necessary to renew the steering column (unlike on Audi A6, Q7 and A8).
Diagnosis of the electronic steering column lock control unit -J764- is performed via the convenience system central control unit -J393- at diagnostic address „05 - Entry and start authorisation“. Data are transferred via a „LIN bus“, to which the entry and start authorisation switch -E415- is also connected.
   

Locking and unlocking the steering column > < Locking the steering column