Fix Rear Cross-Traffic Alert Faults
From a grime-covered rear corner to a blocked trailer view, the causes ranked and the fixes explained.
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troubleshooting
Why Calibration Fails and What to Do
The real reasons a calibration will not complete, and how a shop works through each one.
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Blind Spot Monitor Not Working: Fixes
Check the switch, clean both rear corners, rule out a hitch or trailer, then look at the sensors and a scan.
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Adaptive Cruise Not Working: What to Check
Check the conditions, clean the front radar, drive a cycle, then reach for a scan or calibration.
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Lane Keep Assist Won’t Turn On: Fixes
Work it in order: speed, switch, camera, marked road, then a reset before you pay for calibration.
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Parking Sensors Beeping for No Reason
Track down phantom beeps in order: clean the pucks, check the bumper, then rule out a failed sensor.
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Fix a Backup Camera Not Working
Black screen, fuzzy picture, or a stubborn error message, sorted from easiest fix to hardest.
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Warning Lights After a Car Wash: Fixes
Why the dash lights up after a wash, and the quick steps that clear it before you worry.
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When a Reset Won’t Work: Next Steps
When the light keeps returning no matter what you try, here is what is actually going on.
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