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)

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Components, Checking


Components, checking
Special tools, testers and auxiliary items required





^ Vehicle Diagnosis, Testing and Information System VAS 5051
^ Diagnosis cable VAS 5051/1 or VAS 5051/3

Work sequence
Select "Guided fault finding" on diagnosis tester VAS5051 After all control modules have been read:
- Press key "Go to".
- Select "Function/component selection"
- "Select drive train."
- Select "Engine code".
- Select "01 -Systems capable of self-diagnosis".
- Select "Engine management".
- Select "Functions".
- Select "Function or component".