Lost Communication With Front Distance Range Sensor
The U0195 code means the vehicle's onboard diagnostic system has detected: Lost Communication With Front Distance Range Sensor. This is a moderate severity code.
- Keep driving?
- Yes, but fix soon
- DIY difficulty
- moderate
- Estimated cost
- $150 - $1000 (parts and labor)
Network codes mean modules are not communicating. You need a scanner that reads all systems to find the problem.
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Common Symptoms
- Adaptive cruise control not available
- Forward collision warning disabled
- Automatic emergency braking inoperative
- ADAS warning light illuminated
- Radar sensor error message on dashboard
Probable Causes (Ranked by Likelihood)
- Failed front radar sensor Very High
- Radar sensor blocked by dirt, ice, or debris High
- Front bumper damage misaligning radar sensor Moderate
- Damaged wiring to front radar module Moderate
Step-by-Step Diagnostic Procedure
-
Clean the front radar sensor area on the bumper or behind the grille emblem
-
Inspect for front bumper damage that may have shifted the sensor
-
Check the radar sensor connector for damage or corrosion
-
Verify power and ground at the radar sensor module
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Scan for related ADAS codes requiring sensor recalibration
Frequently Asked Questions
Can I drive with code U0195?
Yes, but adaptive cruise control, forward collision warning, and automatic emergency braking will be disabled. Drive with extra attention.
What causes U0195?
Often a dirty or obstructed radar sensor. Clean the sensor area first. Front-end collision damage can also misalign the radar requiring recalibration.
Is U0195 expensive to fix?
Costs range from $150 for cleaning and recalibration to $1000 for radar sensor replacement. Calibration requires special equipment and a large open space.
Sources
This page is built from documented references. Verify against your own service info before repair work.
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