Lost Communication with Cruise Control Front Distance Range Sensor
2012-2020 Ford Focus 2.0L I4
Description
Cannot communicate with the forward distance radar or lidar sensor for adaptive cruise.
Symptoms
- Adaptive cruise not available
- Sensor blocked warning
- Forward collision warning off
- Following distance not adjustable
Common Causes
- Distance sensor failure
- CAN bus wiring
- Module power loss
- Sensor blocked or misaligned
- Fuse blown
Diagnostic Steps
- Check sensor fuse
- Test power and ground
- Check CAN wiring
- Clean sensor face
- Check sensor alignment
- Inspect front bumper area for damage
Repair Notes
Clean sensor and check alignment. Requires calibration after bumper or sensor work.
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
U0235 on Other Vehicles
Ford Bronco
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 U0235 mean on a 2012-2020 Ford Focus?
U0235 stands for "Lost Communication with Cruise Control Front Distance Range Sensor". Cannot communicate with the forward distance radar or lidar sensor for adaptive cruise.
What are the symptoms of U0235 on a Ford Focus?
Common symptoms of U0235 include: Adaptive cruise not available, Sensor blocked warning, Forward collision warning off, Following distance not adjustable.
What causes U0235 on a 2012-2020 Ford Focus?
Common causes of U0235 include: Distance sensor failure, CAN bus wiring, Module power loss, Sensor blocked or misaligned, Fuse blown.