Lost Communication With Night Vision Module
The U0240 code means the vehicle's onboard diagnostic system has detected: Lost Communication With Night Vision Module. This is a low severity code.
- Keep driving?
- Yes, but fix soon
- DIY difficulty
- hard
- Estimated cost
- $500 - $2,500 (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
- Night vision display not functioning
- Infrared camera image blank
- Pedestrian detection via night vision disabled
- Night vision warning light on
Probable Causes (Ranked by Likelihood)
- Failed night vision camera module Very High
- Infrared sensor contamination High
- CAN bus wiring fault to camera Moderate
- Night vision display failure Low
Step-by-Step Diagnostic Procedure
-
Clean night vision camera lens
-
Check night vision camera power supply
-
Scan night vision module for codes
-
Inspect camera mounting and alignment
Frequently Asked Questions
Can I drive with U0240?
Yes. Night vision is a driver aid, not essential. Use headlights normally.
What causes U0240?
Usually a failed infrared camera or contaminated lens.
How much does U0240 cost to fix?
Typically $500 to $2,500. Night vision cameras are expensive components.
Sources
This page is built from documented references. Verify against your own service info before repair work.
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