Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Steering Mounted Controls Assembly: Testing and Inspection






Multifunction Steering Wheel, Adapting Components

Multifunction Steering Wheel, Adapting Components

Special tools, testers and auxiliary items required

Vehicle Diagnostic Tester

Diagnostic adapter cable (VAS 5051/5a) or (VAS 5051/6a) or (VAS 5052/3)

Components, multifunction steering wheel, adapting

Select "Guided Functions" or "Guided Fault Finding" in the Vehicle Diagnostic Tester.

After all control modules have been checked:

- Press the "Go to" button.

- Select "Functions/Component selection".

- Select "Body".

- Select "Electrical Equipment".

- Select "01 - Systems capable of self-diagnosis".

- Select "Steering Column Electronics".

- Select "Code Control Unit Function".