U0232
Lost Communication with Left Side Obstacle Detection Control Module
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.
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.
Common causes
- high
Blind spot module unpowered
One of the most commonly reported causes for this code — check this first.
Typical part cost: $90-770
- medium
Bumper damage broke wiring
A plausible cause — test and verify before replacing parts.
Typical part cost: $90-770
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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 U0232 mean?
U0232 means "Lost Communication with Left Side Obstacle Detection Control Module". It is a generic OBD-II code that points to a fault in the network / communication.
What are the most common causes of U0232?
blind spot module unpowered; bumper damage broke wiring; gateway module routing can messages incorrectly — 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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