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Engine-Codes – Generic – B1E25

B1E25 Code - 3rd Row Seat Mode Select Switch Circuit High

Quick Answer

The B1E25 diagnostic trouble code (DTC) indicates a problem with the 3rd Row Seat Mode Select Switch Circuit being too high. Common causes include Faulty 3rd-row seat mode select switch, Wiring or electrical connection issues, Corrosion or damage to the circuitry. 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
B1E25 indicates 3rd Row Seat Mode Select Switch Circuit High.
Common causes
Common causes include Faulty 3rd-row seat mode select switch, Wiring or electrical connection issues, Corrosion or damage to the circuitry.
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 13, 2024
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Code B1E25 Description

The B1E25 diagnostic trouble code (DTC) indicates a problem with the 3rd Row Seat Mode Select Switch Circuit being too high. This switch is responsible for controlling the mode of the 3rd-row seat in vehicles equipped with this feature. When the circuit is reading high, it means that there is an electrical issue causing the switch to malfunction. This can lead to the 3rd-row seat not being able to move or adjust properly, affecting passenger comfort and convenience.

OBDII Code B1E25 - 3rd Row Seat Mode Select Switch Circuit High
B1E25 Code - 3rd Row Seat Mode Select Switch Circuit High

Common Causes of B1E25

  1. Faulty 3rd-row seat mode select switch.
  2. Wiring or electrical connection issues.
  3. Corrosion or damage to the circuitry.
  4. Defective control module.
  5. Environmental factors such as moisture or debris affecting the switch.

Symptoms of B1E25

  1. Inability to adjust the 3rd-row seat position.
  2. Seat not locking into place securely.
  3. Malfunctioning seat mode select switch.
  4. Warning light on the dashboard related to the 3rd-row seat.

How to Fix B1E25

  1. Begin by inspecting the 3rd-row seat mode select switch and its wiring for any visible damage or corrosion.
  2. Test the switch using a multimeter to determine if it is functioning properly.
  3. Check the electrical connections and wiring harness for any loose or damaged connections.
  4. If the switch is faulty, replace it with a new one following the manufacturer's instructions.
  5. Clear the DTC from the vehicle's computer using a diagnostic scan tool to reset the system and ensure the issue has been resolved.

Cost to Fix B1E25

The cost of repairing a B1E25 DTC can vary depending on the specific cause of the issue and the labor rates in your area. On average, the repair cost for this type of electrical issue can range from $150 to $300, including parts and labor. Keep in mind that diagnostic time and labor rates at auto repair shops can vary, so it's recommended to obtain quotes from multiple sources to get an accurate estimate for your vehicle.

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Code B1E25 Information for Specific Makes

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 B1E25 Code

1. What does the OBDII code B1E25 mean?

B1E25 indicates a fault in the 3rd Row Seat Mode Select Switch Circuit, specifically that the circuit is experiencing a high voltage condition.

2. What are the common symptoms of the B1E25 code?

Symptoms may include the 3rd-row seat not adjusting or folding properly, an illuminated warning light, or no response from the seat mode select switch.

3. What causes the B1E25 code to appear?

Common causes include a faulty 3rd Row Seat Mode Select Switch, damaged wiring or connectors in the circuit, or an issue with the seat control module.

4. How can I diagnose the B1E25 code?

Start by inspecting the wiring and connectors for damage or corrosion, testing the seat mode select switch for proper operation, and checking for any related fault codes.

5. Can I drive with the B1E25 code active?

Yes, you can drive with this code active, but you may lose functionality of the 3rd-row seat adjustments until the issue is resolved.

6. How do I fix the B1E25 code?

Repairs may include replacing the 3rd Row Seat Mode Select Switch, repairing or replacing damaged wiring or connectors, or reprogramming/updating the seat control module.

7. How much does it cost to fix the B1E25 code?

Repair costs vary but typically range from $100 to $300, depending on whether the issue is with the switch, wiring, or control module.

8. Can a dead battery cause the B1E25 code?

A dead or weak battery can potentially cause voltage-related issues, but it is unlikely to be the primary cause of this specific code.

9. What tools are needed to troubleshoot the B1E25 code?

You’ll need an OBDII scanner, a multimeter for checking voltage and continuity, and possibly wiring diagrams for your vehicle.

10. Does the B1E25 code require professional repair?

If you’re comfortable with electrical diagnostics, you can attempt the repair yourself. Otherwise, a professional mechanic is recommended for accurate diagnosis and repair.

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