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

General Module



DME Connector Assignment

NOTE: The DME control module has 134 terminals which are divided between five connectors.

Connector I (9-pole)







Connector II (24-pole)







Connector III (52-pole)







Connector IV (40-pole)







Connector V (9-pole)