Code result

U0232

Lost Communication with Left Side Obstacle Detection Control Module

Moderate severity

What it means

The driver assistance system has lost the left-side obstacle detection / blind spot monitor controller. The blind-spot warning light and lane-change warning are deactivated.

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

  • Blind spot module unpowered

    high

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

  • Bumper damage broke wiring

    medium

    A plausible cause — test and verify before replacing parts.

  • Gateway module routing CAN messages incorrectly

    low

    Less common, but worth ruling out after the more likely causes.

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