Lost Communication with Seat Control Module A
2007-2007 Cadillac SRX 3.6L V6
The 2007 Cadillac SRX is equipped with a 3.6L V6 engine. Below you'll find detailed u0147 diagnostic code information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.
Description
Cannot communicate with the driver seat control module.
Symptoms
- Power seat not adjustable
- Seat memory not working
- Seat heater/cooler from module not working
- Seat position not stored
Common Causes
- Seat module failure
- Wiring in seat track area
- Module power loss
- Fuse blown
- Connector under seat disconnected
Diagnostic Steps
- Check seat module fuse
- Test power and ground
- Inspect wiring under seat
- Check connector under seat
- Try direct module communication
Repair Notes
Check under-seat connector first, often disconnected during cleaning or item retrieval.
Related Codes
Other Network Codes
- U0001High Speed CAN Communication Bus
- U0001High Speed CAN Communication Bus
- U0002High Speed CAN Communication Bus Performance
- U0002High Speed CAN Communication Bus Performance
- U0003High Speed CAN Communication Bus (+) Open
- U0003High Speed CAN Communication Bus (+) Open
- U0004High Speed CAN Communication Bus (+) Low
- U0004High Speed CAN Communication Bus (+) Low
- U0005High Speed CAN Communication Bus (+) High
- U0005High Speed CAN Communication Bus (+) High
U0147 on Other Vehicles
Common Questions
What does code U0147 mean on a 2007-2007 Cadillac SRX?
U0147 stands for "Lost Communication with Seat Control Module A". Cannot communicate with the driver seat control module.
What are the symptoms of U0147 on a Cadillac SRX?
Common symptoms of U0147 include: Power seat not adjustable, Seat memory not working, Seat heater/cooler from module not working, Seat position not stored.
What causes U0147 on a 2007-2007 Cadillac SRX?
Common causes of U0147 include: Seat module failure, Wiring in seat track area, Module power loss, Fuse blown, Connector under seat disconnected.
Last updated: March 2026