Lost Communication with Seat Control Module C
2002-2005 Ford Explorer 4.6L V8 🇩🇪
Description
Cannot communicate with the rear seat control module on vehicles with powered rear seats.
Symptoms
- Rear power seat not adjustable
- Rear seat recline not working
- Rear heated seats from module offline
Common Causes
- Rear seat module failure
- Wiring issue
- Power loss
- Fuse blown
Diagnostic Steps
- Check rear seat module fuse
- Test power and ground
- Inspect wiring to rear seats
- Check module connector
Repair Notes
Check rear seat module fuse and connector access behind rear seat.
Related Codes
Other Network Codes
- U0001High Speed CAN Communication Bus
- U0001High Speed CAN Communication Bus
- U0001High Speed CAN Communication Bus
- U0002High Speed CAN Communication Bus Performance
- U0002High Speed CAN Communication Bus Performance
- U0002High Speed CAN Communication Bus Performance
- U0003High Speed CAN Communication Bus (+) Open
- U0003High Speed CAN Communication Bus (+) Open
- U0003High Speed CAN Communication Bus (+) Open
- U0004High Speed CAN Communication Bus (+) Low
U0149 on Other Vehicles
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2021-2024 2.3L I4 EcoBoost
Ford Bronco
2021-2024 2.7L V6 EcoBoost
Ford Bronco Raptor
2022-2024 3.0L V6 EcoBoost
Ford Bronco Sport
2021-2024 1.5L I3 EcoBoost
Ford Bronco Sport
2021-2024 2.0L I4 EcoBoost
Ford Crown Victoria
1998-2011 4.6L V8 Modular 2V
Ford E-150
1997-2014 4.6L V8 Triton
Ford E-150
1997-2014 5.4L V8 Triton
Common Questions
What does code U0149 mean on a 2002-2005 Ford Explorer?
U0149 stands for "Lost Communication with Seat Control Module C". Cannot communicate with the rear seat control module on vehicles with powered rear seats.
What are the symptoms of U0149 on a Ford Explorer?
Common symptoms of U0149 include: Rear power seat not adjustable, Rear seat recline not working, Rear heated seats from module offline.
What causes U0149 on a 2002-2005 Ford Explorer?
Common causes of U0149 include: Rear seat module failure, Wiring issue, Power loss, Fuse blown.