Code result

B0226

Headlamp Auto-Leveling Front Sensor

Moderate severity

What it means

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.

Is it safe to drive?

Use caution

The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical.

Most likely causes

  • Front ride height sensor failed

    high

    One of the most commonly reported causes for this code — check this first.

  • Sensor linkage broken or detached

    medium

    A plausible cause — test and verify before replacing parts.

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