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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Service Hints

S18 (B), S19 (C) SLIDING ROOF CONTROL ECU
(C) 1, (C) 2, (C) 3, (C) 6, (C) 7, (C) 8 - GROUND : Always approx. 12 volts
(B)18 - GROUND : Approx. 12 volts with the ignition SW at ON position
(B) 5, (B) 6, (B) 19, (C) 9, (C) 10, (C) 11 - GROUND : Always continuity

D19(C) DRIVER DOOR ECU
(C) 5 - GROUND : Approx. 12 volts with ignition SW at ON or ST position
(C) 4, (C) 6 - GROUND : Always approx. 12 volts
(C) 1 - GROUND : Always continuity

P11 (C) PASSENGER DOOR ECU
(C) 5 - GROUND : Approx. 12 volts with ignition SW at ON or ST position
(C) 4, (C) 6 - GROUND : Always approx. 12 volts
(C) 1 - GROUND : Always continuity