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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Component Locations





On left-hand drive cars the transmission control module (TCM) is located below the dashboard on the left side of the pedal mounting, see illustration. On right-hand drive cars the transmission control module is located on the pedal mounting.





The transmission control module part number and serial numbers are stamped on a plate on the unit.

1 Volvo P/N
2 Identification code
3 Drawing edition, Volvo
4 Serial number
5 Number according to car specification, type code