OBD Guide
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B1E3F

3rd Row Seat Fold Switch Stuck

B1E3F is an OBD-II diagnostic trouble code meaning: 3rd Row Seat Fold Switch Stuck. Common causes: mechanical switch sticking, contact corrosion. Estimated repair cost: ~$56.

Severity
✅ Low
Can you drive?
Yes, but get it checked soon
Approx. repair cost
~$56 (est.)

Symptoms

  • The folding mechanisms for the 3rd row seats do not work
  • Error indication on the dashboard
  • Cannot change interior configuration

Causes

  • Mechanical switch sticking
  • Contact corrosion
  • Broken wiring harness
  • Body Control Module (BCM) Malfunction

How to Fix

  1. Check the mechanical condition of the switch
  2. Clean contacts from corrosion
  3. Check the integrity of the wiring harness
  4. Replace switch if necessary
  5. Reset the error using an OBD-II scanner

Related codes

B1E40B1E41

FAQ

What does the B1E3F code mean?

B1E3F is an OBD-II diagnostic trouble code that indicates: 3rd Row Seat Fold Switch Stuck

What causes a B1E3F error code?

The most common causes of B1E3F include: Mechanical switch sticking; Contact corrosion; Broken wiring harness; Body Control Module (BCM) Malfunction.

How do I fix a B1E3F diagnostic trouble code?

To fix B1E3F: Check the mechanical condition of the switch. Clean contacts from corrosion. Check the integrity of the wiring harness. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1E3F?

Yes, but get it checked soon

How much does it cost to fix B1E3F?

The estimated repair cost for B1E3F is ~$56. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat