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AutoCodes - Generic - B2101

B2101 Code - Head Rest Switch Circuit Failure

- Code Popularity: 6,088 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC B2101?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty Head Rest Switch
  • Head Rest Switch harness is open or shorted
  • Head Rest Switch circuit poor electrical connection
  • Faulty Body Control Module (BCM)
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How to Fix the DTC B2101?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B2101 code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

Code B2101 Description

The Body Control Module (BCM) monitors the Head Rest Switch. The BCM sets the OBDII code when the Head Rest Switch is not to factory specifications.

OBDII Code B2101 - Head Rest Switch Circuit Failure - AutoCodes.com
B2101 Code - Head Rest Switch Circuit Failure

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Information for Specific Makes

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Code B2101 comments

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