U0235
Lost Communication with Cruise Control Front Distance Range Sensor
2016-2021 Mazda CX-3 2.0L I4
Moderate SeverityNetworkGeneric (SAE)
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
- 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
U0235 on Other Vehicles
Common Questions
What does code U0235 mean on a 2016-2021 Mazda CX-3?
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 Mazda CX-3?
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 2016-2021 Mazda CX-3?
Common causes of U0235 include: Distance sensor failure, CAN bus wiring, Module power loss, Sensor blocked or misaligned, Fuse blown.