Lane Departure Warning Module Circuit High
The U0585 code means the vehicle's onboard diagnostic system has detected: Lane Departure Warning Module Circuit High. This is a low severity code.
- Keep driving?
- Yes, but fix soon
- DIY difficulty
- hard
- Estimated cost
- $200 - $1,000
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
- Lane departure warning not working
- Camera calibration needed message
- Lane keep assist disabled
- ADAS warning light on
Probable Causes (Ranked by Likelihood)
- Windshield camera misalignment Very High
- Dirty or cracked windshield in camera zone High
- Camera module failure Moderate
- Software requiring update Low
Step-by-Step Diagnostic Procedure
-
Clean windshield in front of camera area
-
Check camera mounting for looseness
-
Perform camera calibration procedure
-
Update camera module software if available
Frequently Asked Questions
Can I drive with U0585?
Check the severity. If it affects safety systems like stability control or braking, limit driving to short distances. Comfort features like heaters or parking assist are safe to drive with.
What causes U0585?
Most commonly a faulty lane departure warning module or damaged wiring in the communication circuit to that module.
How much does it cost to fix U0585?
Typical repair costs range from $200 - $1,000 depending on whether the module or just wiring needs repair.
Sources
This page is built from documented references. Verify against your own service info before repair work.
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