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

Locks: Service and Repair



Individual Door Unlocking Of Central Locking System, Activating

- By opening circuit of wire from Ground (GND, terminal 31) to connector pin No. 8 of bi-pressure pump, individual door unlocking is activated.

NOTE:
- Individual door unlocking is only possible by mechanically opening via key. When opening vehicle via radio-frequency remote control, all door unlocking is always performed.
- All door unlocking is activated again by connecting this wire.