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Engine-Codes – Generic – B1E37

B1E37 Code - 3rd Row Seat Right Backrest Switch Stuck Rearward

Quick Answer

The B1E37 diagnostic trouble code indicates that the 3rd-row seat right backrest switch is stuck in the rearward position. Common causes include Faulty seat backrest switch, Wiring issues or electrical shorts in the seat adjustment system, Mechanical obstructions preventing the backrest from moving. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
B1E37 indicates 3rd Row Seat Right Backrest Switch Stuck Rearward.
Common causes
Common causes include Faulty seat backrest switch, Wiring issues or electrical shorts in the seat adjustment system, Mechanical obstructions preventing the backrest from moving.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
What is this?
Table of contents Created and updated by William Orellana on Sep 29, 2024
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Code B1E37 Description

The B1E37 diagnostic trouble code indicates that the 3rd-row seat right backrest switch is stuck in the rearward position. This means that there is an issue with the switch that controls the movement of the backrest of the right-side seat in the third row of the vehicle. This can lead to difficulties in adjusting the seat backrest, potentially affecting passenger comfort and safety.

OBDII Code B1E37 - 3rd Row Seat Right Backrest Switch Stuck Rearward
B1E37 Code - 3rd Row Seat Right Backrest Switch Stuck Rearward

Common Causes of B1E37

  1. Faulty seat backrest switch.
  2. Wiring issues or electrical shorts in the seat adjustment system.
  3. Mechanical obstructions preventing the backrest from moving.
  4. Sensor malfunction detecting the position of the backrest.
  5. Corrosion or damage to the connectors in the seat adjustment circuit.

Symptoms of B1E37

  1. Inability to adjust the backrest of the 3rd-row right-side seat.
  2. Unresponsive or stuck switch when trying to move the backrest.
  3. Strange noises coming from the seat adjustment mechanism.
  4. Malfunction indicator light (MIL) illuminated on the dashboard.

How to Fix B1E37

  1. Begin by diagnosing the specific cause of the issue by inspecting the seat backrest switch, wiring, and connectors for any visible damage or faults.
  2. Test the switch for continuity and proper functionality using a multimeter to determine if it needs to be replaced.
  3. Check the wiring harness for any signs of wear, damage, or corrosion, and repair or replace as necessary.
  4. Inspect the seat adjustment mechanism for any obstructions or mechanical issues that may be preventing the backrest from moving freely.
  5. Clear the diagnostic trouble code from the vehicle's computer system using a scan tool after completing the repairs and ensure that the seat backrest can be adjusted properly.

Cost to Fix B1E37

The typical repair costs for addressing a B1E37 code related to a stuck 3rd-row seat right backrest switch can vary depending on the extent of the issue and the specific repairs needed. In general, the cost of parts for replacing a faulty switch or repairing wiring issues can range from $50 to $200. Labor costs at auto repair shops typically range from $80 to $150 per hour, and the total repair bill could amount to $150 to $500 or more, depending on the shop's rates and the complexity of the repair. It's advisable to consult with a professional mechanic to get an accurate estimate based on your vehicle's make and model.

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Code B1E37 Information for Specific Makes

  • B1E37 Chrysler — 3rd Row Seat Right Backrest Switch Stuck Rearward
  • B1E37 Dodge — 3rd Row Seat Right Backrest Switch Stuck Rearward
  • B1E37 Jeep — 3rd Row Seat Right Backrest Switch Stuck Rearward
  • B1E37 RAM — 3rd Row Seat Right Backrest Switch Stuck Rearward
About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about B1E37 Code

1. What are the common symptoms of OBDII code B1E37 (3rd Row Seat Right Backrest Switch Stuck Rearward)?

The common symptoms include the inability to adjust the right backrest of the third-row seat forward or backward.

2. What can cause the OBDII code B1E37 to trigger?

This code is typically triggered when the right backrest switch of the third-row seat is stuck in the rearward position, preventing normal movement.

3. How can I diagnose the issue related to OBDII code B1E37?

You can diagnose the issue by checking the functionality of the right backrest switch in the third-row seat to see if it is indeed stuck in the rearward position.

4. Is it safe to continue driving with OBDII code B1E37 active?

It is not recommended to continue driving with this code active, as it may result in discomfort for passengers in the third-row seat and could potentially lead to safety concerns in the event of an accident.

5. Can the OBDII code B1E37 be reset without repairs?

Resetting the code without addressing the underlying issue (the stuck right backrest switch) is not recommended, as the problem will persist and the code is likely to reappear.

6. What are some repair tips for fixing OBDII code B1E37?

Repairing this code may involve inspecting and lubricating the right backrest switch mechanism, or replacing the switch if it is damaged beyond repair.

7. Is it possible to fix OBDII code B1E37 at home, or should I seek professional help?

Depending on your mechanical skills and access to tools, you may be able to address this issue at home. However, if you are unsure or uncomfortable with the repair process, it is best to seek professional help.

8. How much does it typically cost to repair OBDII code B1E37?

The cost of repairing this code can vary depending on the extent of the issue and whether you choose to fix it yourself or take it to a mechanic. It may involve minimal costs for lubrication or more significant expenses for switch replacement.

9. Are there any preventative measures to avoid OBDII code B1E37 in the future?

Regularly checking and maintaining the functionality of the third-row seat switches can help prevent issues like the right backrest switch getting stuck rearward, thus avoiding the triggering of this code.

10. Can OBDII code B1E37 affect other vehicle systems or components?

While this code specifically relates to the right backrest switch of the third-row seat, it does not directly impact other vehicle systems. However, addressing the issue promptly is important to ensure overall comfort and safety for passengers.

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