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

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Test E: The Doors Do Not Lock/Unlock Using the Remote Keyless Entry (RKE) Keypad

PINPOINT TEST E: THE DOORS DO NOT LOCK/UNLOCK USING THE REMOTE KEYLESS ENTRY (RKE) KEYPAD


E1-E5:






E6-E8:






E8-E9:






Normal Operation
When a button is pressed on the RKE keypad a signal is sent to the smart junction box (SJB) through circuits 78 (LB/YE), 122 (YE) and 123 (RD) to activate the function requested.

Possible Causes
- circuit 57 open
- circuit 78 (LB/YE) open or short to ground
- circuit 122 (YE) open or short to ground
- circuit 123 (RD) open or short to ground
- RKE keypad
- SJB