U0153
NetworkModule Communicationlow severityLost Communication with Hands-Free Telephone Module
What U0153 Means
Cannot communicate with the Bluetooth or hands-free phone module.
Symptoms
- Bluetooth not connecting
- Hands-free calling disabled
- Phone features in infotainment unavailable
Common Causes
- Phone module failure
- CAN bus wiring
- Module power loss
- Fuse blown
- Antenna connection
Diagnostic Steps
- Check phone module fuse
- Test power and ground
- Check CAN wiring
- Check Bluetooth antenna
- Test module with diagnostic tool
Where to start: Check fuses. Module may need software update for newer phone compatibility.
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