Possible cause
- Connector terminal disconnection, poor contact, damage, deformation, corrosion
- Telematics communication unit power supply voltage or body ground malfunction
- Body control module (BCM) power supply voltage or body ground malfunction
- Open circuit in wiring harness between telematics communication unit and body control module (BCM)
- Telematics communication unit malfunction
- Body control module (BCM) malfunction