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

Test I

PINPOINT TEST I: THE REMOTE TRANSMITTER IS OUT OF SYNCHRONIZATION


Test I1-I4:






Normal Operation
Remote locking and unlocking of the doors is accomplished by the smart junction box (SJB) receiving a command message from the remote transmitter through the SJB external antenna, circuit 2906 (YE/RD) and circuit 2907 (WH/LB).

All remote transmitters must be present to begin diagnosis of the remote keyless entry (RKE) system.

Possible Causes
- SJB DTC B2425 RKE out of synch
- remote transmitter
- remote transmitter button pressed a substantial amount of times while outside the range of the vehicle
- SJB