AutoCodes.com | All About OBDII Engine Codes
AutoCodes - Generic - B2101

B2101 Code - Head Rest Switch Circuit Failure

- Code Popularity: 5,599 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
By AutoCodes.com - Updated Sep 16, 2019
Share on Facebook   Share on Twitter   Share on Linkedin

|Code B2101 Possible 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)

|How do I Fix the Code B2101?

Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

Does your Car have Safety Recalls? → Check here

|What is the Cost to Diagnose the Code B2101?

Labor: 1.0

The cost of diagnosing the B2101 code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

|What are Code B2101 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

|Need More Information on the B2101 Code?

Need more information on how to fix the B2101 code? Get Access to Factory Service Manuals

|Information for Specific Makes

|Need Help with the B2101 Code?

Get the B2101 code diagnosed by a professional: Find a repair shop in your area

|Code B2101 comments

Help us improve AutoCodes.com. Leave a comment below or tell us if the information above helps you fix the code. What are the symptoms on your vehicle for the B2101 code? Have you replaced any parts?
Any information is appreciated. Thanks