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

Component Locations

Trailer hitch component arrangement

a - CAN comfort
1 - Trailer hitch control unit
2 - Trailer socket
3 - Fuse carrier at right of instrument panel
4 - Switch (optional feature)
5 - Pivoting motor (optional feature)
6 - Plug on instrument panel wiring harness for trailer electrical brakes control unit (retrofit, only NAR, North America) Installation location: underneath instrument panel on the driver's side