OBD Guide

B1B38

Right Front Inner Parking Aid Sensor

B1B38 is an OBD-II diagnostic trouble code meaning: Right Front Inner Parking Aid Sensor. Common causes: parking sensor dirty, mechanical damage to the sensor or its housing. Estimated repair cost: $56–111.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–111 (est.)

Symptoms

  • Incorrect operation or shutdown of the parking system
  • False alarms or lack of signals from the sensor
  • The parking system fault indicator lights up

Causes

  • Parking sensor dirty
  • Mechanical damage to the sensor or its housing
  • Problems with the wiring harness or connectors
  • Malfunction of the sensor itself

How to Fix

  1. Clean the sensor from dirt and check its functionality
  2. Check the integrity of the wiring harness and connectors
  3. Scan the system for other errors
  4. Replace the parking sensor if necessary

Related codes

FAQ

What does the B1B38 code mean?

B1B38 is an OBD-II diagnostic trouble code that indicates: Right Front Inner Parking Aid Sensor

What causes a B1B38 error code?

The most common causes of B1B38 include: Parking sensor dirty; Mechanical damage to the sensor or its housing; Problems with the wiring harness or connectors; Malfunction of the sensor itself.

How do I fix a B1B38 diagnostic trouble code?

To fix B1B38: Clean the sensor from dirt and check its functionality. Check the integrity of the wiring harness and connectors. Scan the system for other errors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1B38?

Limited driving only, diagnose soon

How much does it cost to fix B1B38?

The estimated repair cost for B1B38 is $56–111. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat