B0210

Rain Sensor Module

Moderate severity

The body control module has detected a fault in the rain sensor module on the windshield. Automatic wiper activation based on moisture detection is no longer available.

Common causes

Rain sensor failed or detached
One of the most commonly reported causes for this code — check this first.
high
Typical part cost: $90-440
Windshield replaced without sensor recoding
A plausible cause — test and verify before replacing parts.
medium
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

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Frequently asked questions

What does B0210 mean?

B0210 means "Rain Sensor Module". It is a generic OBD-II code that points to a fault in the body.

What are the most common causes of B0210?

rain sensor failed or detached; windshield replaced without sensor recoding — 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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