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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Hand-Held Tester (HHT), Version Coding and Programming

- The electronic ignition lock control module (N73) must be version coded.
- The version coding is menu-driven.

Entry into the version coding is via:
- Body and accessories - Electronic ignition lock - Control module adaption - Version coding

Possible version coding

Version:
Vehicle version W202/S202/C208/W210/5210
Left hand/right hand steering LHS/RHS
Auxiliary fan A/C system Yes/No
Rain sensor Yes/No
Speed relative wiper control Yes/No
Special vehicles multi-function control module Production, panic alarm/Police,
authorities/Taxi with emergency
alarm/Taxi without emergency alarm
Multi-function control module, special vehicles Yes/No
Electric seat adjustment, driver's seat with memory Yes/No
Electric seat adjustment, passenger seat with memory Yes/No