Troubleshooting Hints

CAN bus line may be defective
Theft-alarm indicator may be defective
Keyless entry transmitter may be defective
The key reminder switch may be defective
Door switch may be defective
trunk lid actuator and switch may be defective
The KOS-ECU may be defective
The WCM may be defective
The ETACS-ECU may be defective
The wiring harness or connectors may have loose, corroded, or damaged terminals, or terminals pushed back in the connector