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)

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B1A24






B1A24-KEY NOT PROGRAMMED

For a complete wiring diagram, refer to the Wiring Information.

- When Monitored:
With the ignition on.





PROGRAM ALL OF THE IGNITION KEYS
1. Turn the ignition on.
2. With the scan tool, attempt to program the key(s) into the WCM/SKREEM.

Was the programming of the key(s) successful?

Yes

- Perform the WCM VERIFICATION TEST. Wireless Control Module (WCM) Verification

No

- Replace the ignition key and attempt to program it into the WCM/SKREEM. If the DTC resets, replace and program the Wireless Control Module Module (WCM/SKREEM).
NOTE: If this vehicle is equipped with a Steering Column Lock Module, it must be replaced along with the WCM.

- Perform the WCM VERIFICATION TEST. Wireless Control Module (WCM) Verification