OBD Guide
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B1E37

3rd Row Seat Right Backrest Switch Stuck Rearward

B1E37 is an OBD-II diagnostic trouble code meaning: 3rd Row Seat Right Backrest Switch Stuck Rearward. Common causes: mechanical sticking of the switch, wiring harness damage. Estimated repair cost: $56–167.

Severity
✅ Low
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Seat back switch malfunction
  • The seat back does not lock in the desired position
  • The malfunction indicator on the instrument panel lights up

Causes

  • Mechanical sticking of the switch
  • Wiring harness damage
  • Seat back switch malfunction
  • Problems with the seat control unit

How to Fix

  1. Check the mechanical condition of the switch
  2. Inspect the wiring harness for damage
  3. Test the switch using diagnostic equipment
  4. Replace switch or wiring harness if necessary
  5. Reset the error and check the system operation

Related codes

B1E36B1E38B1E39

FAQ

What does the B1E37 code mean?

B1E37 is an OBD-II diagnostic trouble code that indicates: 3rd Row Seat Right Backrest Switch Stuck Rearward

What causes a B1E37 error code?

The most common causes of B1E37 include: Mechanical sticking of the switch; Wiring harness damage; Seat back switch malfunction; Problems with the seat control unit.

How do I fix a B1E37 diagnostic trouble code?

To fix B1E37: Check the mechanical condition of the switch. Inspect the wiring harness for damage. Test the switch using diagnostic equipment. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1E37?

Limited driving only, diagnose soon

How much does it cost to fix B1E37?

The estimated repair cost for B1E37 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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