U0110
Lost Communication with Drive Motor Control Module
2012-2017 Buick Regal 2.4L I4 Hybrid
Critical SeverityNetworkGeneric (SAE)
Description
Cannot communicate with the electric drive motor control module in hybrid or electric vehicles.
Symptoms
- Hybrid/EV system warning light
- Cannot drive in electric mode
- Reduced power
- Vehicle may not move
- Ready light not on
Common Causes
- Drive motor module failure
- High-voltage disconnect
- CAN bus wiring issue
- Module power loss
- Fuse blown
Diagnostic Steps
- Check drive motor module fuses
- Test 12V power and ground to module
- Verify high-voltage interlock
- Check CAN wiring
- Scan for high-voltage system codes
Repair Notes
High-voltage system. Professional service required. Check 12V supply to module first.
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
U0110 on Other Vehicles
Common Questions
What does code U0110 mean on a 2012-2017 Buick Regal?
U0110 stands for "Lost Communication with Drive Motor Control Module". Cannot communicate with the electric drive motor control module in hybrid or electric vehicles.
What are the symptoms of U0110 on a Buick Regal?
Common symptoms of U0110 include: Hybrid/EV system warning light, Cannot drive in electric mode, Reduced power, Vehicle may not move, Ready light not on.
What causes U0110 on a 2012-2017 Buick Regal?
Common causes of U0110 include: Drive motor module failure, High-voltage disconnect, CAN bus wiring issue, Module power loss, Fuse blown.