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2023 CHEVROLET BOLT EUV
65 kWh Single Motor FWD•FWD•AUTOMATIC•ev
🏆Sponsored by Simon-Olivier Ricci
Repairs269Labor318Torque3714Fluid5DTC849Battery1Maintenance0Recalls0
B2AABlow severityBody

Rain Sensor Sensitivity Calibration

on 2023 Chevrolet Bolt EUV 65 kWh Single Motor FWD · FWD

What this code means

The rain sensor sensitivity calibration is outside expected parameters or has been lost.

Symptoms

  • Auto wipers too sensitive or not sensitive enough
  • Wipers not responding proportionally to rain
  • Auto wiper delay incorrect

Common causes

  • Sensor calibration lost after battery disconnect
  • Windshield replacement affected calibration
  • Sensor contamination
  • Software update needed

Diagnostic steps

  1. Attempt rain sensor recalibration via scan tool
  2. Clean sensor area thoroughly
  3. Check for windshield tint or coating near sensor
  4. Verify sensor mounting
  5. Check for software updates

Repair notes

Recalibrate rain sensor. Clean windshield in sensor area. Replace sensor if recalibration fails.

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