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

Keyless Entry Transmitter: Testing and Inspection




Synchronize Transmission Signal Of Radio Remote Control







NOTE: If it is not possible to lock or unlock the vehicle, a synchronization of the locking system can be necessary. The reading-in process must be carried out within 10 seconds.

1 Insert remote control key into ignition switch and rotate in position 2
2 Remove key and press lock button (2) and hold pressed, while simultaneously pressing the unlock button (3) five times.
3 Release buttons and then press one of the two buttons once