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

Connector Locations



Connector Assignment

Tiptronic control module plug, 52-pin





Pin 1 - 12:




Pin 13 - 40:




Pin 41 - 52:






Plug A, selector lever switch, 6-pin







Corresponding socket A, selector lever switch, 6-pin





Pin 1 - 6:






Socket for solenoids (transmission side) A, 14-pin and sensors (transmission side) B, 8-pin







Connector A


Pin 1 - 14:






Connector B


Pin 1 - 8:






Plug C, multi-function switch, 10-pin (existing transmission wiring)







Corresponding socket C, multi-function switch, 10-pin (existing transmission wiring)





Pin 1 - 10: