C0430moderate severityChassis
Lane Departure Warning System Fault
on 2014 Jeep Cherokee 3.2L V6 · AWD
What this code means
General malfunction in the lane departure warning or lane keeping assist system.
Symptoms
- LDW/LKA warning light
- Lane departure alerts not functioning
- Lane keeping assist not available
- Driver assist message on dash
Common causes
- Forward camera malfunction
- Camera calibration lost
- Windshield dirty in camera area
- Lane markings not detected
- EPS fault preventing lane keep steering
Diagnostic steps
- Clean windshield in camera area
- Check forward camera module codes
- Verify camera calibration
- Test on road with clear lane markings
- Check for EPS codes that disable LKA
Repair notes
Clean camera area. Recalibrate camera. Verify EPS is functional for lane keeping assist.
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