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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Check Control Module Versions (Function 01): Overview


- Connect VAG 1551 scan tool and select address word 03 for "Brake electronics".
- Go to start position of program by pressing -> button:





Indicated on display
- Press buttons -0- and -1- for the function "Check Control Module Versions" and confirm entry with -Q- button.

Note:
^ The control module version can only be altered by installing a new control module.
^ Also refer to the Parts Supplier for the correct ABS control module (w/EDL) -J104- for the vehicle.





Indicated on display
The coding is only shown on vehicles with traction control system (ASR); coding control module .
The workshop code, WSC XXXXX, identifies the workshop, which performed the last coding of the control module.
1) Control module index
2) System designation
3) Hardware and software status
- Press --> button.





Indicated on display