Lost Communication with Adaptive Speed Control Module
2016-2018 Lincoln MKX 3.7L V6
Description
Cannot communicate with the adaptive cruise control or radar-based speed control module.
Symptoms
- Adaptive cruise control disabled
- Radar sensor warning
- ACC not available message
- Forward distance not displayed
Common Causes
- ACC module failure
- CAN bus wiring
- Module power loss
- Fuse blown
- Radar sensor blocked
- Front fascia damage near sensor
Diagnostic Steps
- Check ACC module fuse
- Test power and ground
- Check CAN wiring
- Clean radar sensor area
- Check for front bumper damage near sensor
- Inspect radar sensor alignment
Repair Notes
Check fuses. Radar sensor behind front grille can be blocked by ice, mud, or bumper damage.
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
U0230 on Other Vehicles
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Lincoln Aviator
2020-2024 3.0L V6 Twin Turbo
Lincoln Aviator Grand Touring
2020-2024 3.0L Twin Turbo V6 PHEV
Lincoln Aviator Grand Touring
2020-2024 3.0L Twin-Turbo V6 Hybrid
Lincoln Aviator Grand Touring
2020-2024 3.0L V6 Twin Turbo Hybrid
Lincoln Continental
2017-2020 2.7L EcoBoost V6
Lincoln Continental
2017-2020 2.7L Twin-Turbo V6
Lincoln Continental
2017-2020 2.7L V6 Twin Turbo
Common Questions
What does code U0230 mean on a 2016-2018 Lincoln MKX?
U0230 stands for "Lost Communication with Adaptive Speed Control Module". Cannot communicate with the adaptive cruise control or radar-based speed control module.
What are the symptoms of U0230 on a Lincoln MKX?
Common symptoms of U0230 include: Adaptive cruise control disabled, Radar sensor warning, ACC not available message, Forward distance not displayed.
What causes U0230 on a 2016-2018 Lincoln MKX?
Common causes of U0230 include: ACC module failure, CAN bus wiring, Module power loss, Fuse blown, Radar sensor blocked, Front fascia damage near sensor.