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

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Programming and Relearning



Functions And Components, Adapting

Special tools, testers and auxiliary items required







- Vehicle diagnostic, testing, and information system VAS 5051 A







- Diagnostic cable VAS5051/6A

Work sequence
On Vehicle diagnostic, testing, and information system VAS 5051 A, select "guided fault finding".

Once all control modules have been checked:
- Press "Go to" button.
- Select "Function/component selection".
- Select "drivetrain".
- Select "engine code".
- Select "01-Systems capable of self-diagnosis".
- Select "engine management system".
- Select "Functions".
- Select "Function or component".