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

Remote Keyless Entry Problem

SYMPTOM
* REMOTE KEYLESS ENTRY PROBLEM

POSSIBLE CAUSES
- Link to body communication bus inoperative
- Transmitter defective
- Circuit between CTM & left front UNLCK RLY open
- Door unlock relay defective
- Door unlock relay internal defect
- Left front door unlock relay coil out of tolerance
- Left front door unlock relay B (+) circuit open
- Unlock relay B (+) circuit open (CAV 87)
- CTM defective-RKE function
- CTM unlock relay signal inoperative
- Left front door unlock relay circuit at CTM open