Lost Communication with Hands-Free Telephone Module
2014-2014 Cadillac SRX 3.0L V6
The 2014 Cadillac SRX is equipped with a 3.0L V6 engine. Below you'll find detailed u0153 diagnostic code information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.
Description
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
Repair Notes
Check fuses. Module may need software update for newer phone compatibility.
Related Codes
Other Network Codes
- U0001High Speed CAN Communication Bus
- U0002High Speed CAN Communication Bus Performance
- U0003High Speed CAN Communication Bus (+) Open
- U0004High Speed CAN Communication Bus (+) Low
- U0005High Speed CAN Communication Bus (+) High
- U0006High Speed CAN Communication Bus (-) Open
- U0007High Speed CAN Communication Bus (-) Low
- U0008High Speed CAN Communication Bus (-) High
- U0009High Speed CAN Communication Bus Shorted Together
- U0010Medium Speed CAN Communication Bus
U0153 on Other Vehicles
Common Questions
What does code U0153 mean on a 2014-2014 Cadillac SRX?
U0153 stands for "Lost Communication with Hands-Free Telephone Module". Cannot communicate with the Bluetooth or hands-free phone module.
What are the symptoms of U0153 on a Cadillac SRX?
Common symptoms of U0153 include: Bluetooth not connecting, Hands-free calling disabled, Phone features in infotainment unavailable.
What causes U0153 on a 2014-2014 Cadillac SRX?
Common causes of U0153 include: Phone module failure, CAN bus wiring, Module power loss, Fuse blown, Antenna connection.
Last updated: March 2026