B0226
Headlamp Auto-Leveling Front Sensor
The body control module reports an implausible signal from the front ride-height sensor used by the automatic headlamp leveling system. Without valid input, the headlamp pitch cannot be corrected for vehicle load.
The body control module reports an implausible signal from the front ride-height sensor used by the automatic headlamp leveling system. Without valid input, the headlamp pitch cannot be corrected for vehicle load.
Common causes
- high
Front ride height sensor failed
One of the most commonly reported causes for this code — check this first.
Typical part cost: $90-440
- medium
Sensor linkage broken or detached
A plausible cause — test and verify before replacing parts.
Typical part cost: $90-440
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First things to check
- 1Confirm the code with a scan tool and check for additional related codes.
- 2Inspect the relevant sensors, wiring, and connectors for damage or corrosion.
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Related codes
See related trouble codes
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Frequently asked questions
What does B0226 mean?
B0226 means "Headlamp Auto-Leveling Front Sensor". It is a generic OBD-II code that points to a fault in the body.
What are the most common causes of B0226?
front ride height sensor failed; sensor linkage broken or detached — these are the most commonly reported causes. Verify with a proper diagnosis before replacing parts, or use the Wrenchify app for a vehicle-specific diagnosis.
Can I keep driving with this code?
The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical. Use the Wrenchify app for a full diagnosis specific to your vehicle.
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