Lost Communication with Collision Avoidance Module
2016-2016 Ford Explorer 3.5L V6 EcoBoost
The 2016 Ford Explorer is equipped with a 3.5L V6 turbocharged gasoline engine. Below you'll find detailed u0253 diagnostic code information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.
Description
Cannot communicate with the pre-collision or collision mitigation control module.
Symptoms
- Pre-collision warning disabled
- Automatic emergency braking off
- Collision avoidance system fault
- Safety system warning light
Common Causes
- Collision avoidance module failure
- CAN bus wiring
- Module power loss
- Fuse blown
- Sensor obstruction
- Calibration needed
Diagnostic Steps
- Check module fuse
- Test power and ground
- Check CAN wiring
- Clean all sensors
- Check for sensor calibration need
- Inspect front fascia for damage
Repair Notes
Safety critical ADAS system. Check fuses and sensor condition. Requires professional calibration after service.
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
U0253 on Other Vehicles
Common Questions
What does code U0253 mean on a 2016-2016 Ford Explorer?
U0253 stands for "Lost Communication with Collision Avoidance Module". Cannot communicate with the pre-collision or collision mitigation control module.
What are the symptoms of U0253 on a Ford Explorer?
Common symptoms of U0253 include: Pre-collision warning disabled, Automatic emergency braking off, Collision avoidance system fault, Safety system warning light.
What causes U0253 on a 2016-2016 Ford Explorer?
Common causes of U0253 include: Collision avoidance module failure, CAN bus wiring, Module power loss, Fuse blown, Sensor obstruction, Calibration needed.
Last updated: March 2026
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