Engine-CodesGeneric – B2131

B2131 Code - Memory Recall Switch Circuit Active

Quick Answer

The B2131 diagnostic trouble code (DTC) indicates that there is a problem with the memory recall switch circuit in the vehicle. Common causes include Faulty memory recall switch, Damaged wiring or connectors in the memory recall circuit, Corrosion or poor connections in the circuit. 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
B2131 indicates Memory Recall Switch Circuit Active.
Common causes
Common causes include Faulty memory recall switch, Damaged wiring or connectors in the memory recall circuit, Corrosion or poor connections in the circuit.
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.
Table of contents Created and updated by William Orellana on Sep 15, 2024
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Code B2131 Description

The B2131 diagnostic trouble code (DTC) indicates that there is a problem with the memory recall switch circuit in the vehicle. The memory recall switch is a component that allows the driver to save and recall specific settings for features such as seat position, mirror adjustment, and radio presets. When this circuit is active, it means that there is a malfunction in the switch or its associated wiring, preventing the system from functioning properly.

OBDII Code B2131 - Memory Recall Switch Circuit Active
B2131 Code - Memory Recall Switch Circuit Active

Common Causes of B2131

  1. Faulty memory recall switch.
  2. Damaged wiring or connectors in the memory recall circuit.
  3. Corrosion or poor connections in the circuit.
  4. Electronic control module (ECM) issues.
  5. Software glitches in the memory recall system.

Symptoms of B2131

  1. Inability to save or recall seat positions or mirror adjustments.
  2. Radio presets not being saved or recalled correctly.
  3. Dashboard display showing error messages related to memory settings.
  4. Intermittent issues with memory recall function.

How to Fix B2131

  1. Begin by conducting a thorough inspection of the memory recall switch and its wiring for any visible damage or corrosion.
  2. Test the switch using a multimeter to check for continuity and proper functionality.
  3. Check the connectors and wiring in the circuit for any loose connections or breaks, repairing or replacing them as needed.
  4. If the issue persists, diagnose the ECM and memory recall system for any software or hardware malfunctions, and address them accordingly.
  5. Clear the DTC and test the memory recall function to ensure that the issue has been resolved.

Cost to Fix B2131

The typical repair costs for addressing the B2131 code can vary depending on the specific cause of the issue. In general, the parts required for this repair, such as a new memory recall switch or wiring components, may range from $50 to $200. Labor costs can add an additional $100 to $300, depending on the shop's hourly rates and the complexity of the repair. It is advisable to consult with a qualified mechanic or auto repair shop to get an accurate estimate based on your vehicle's make and model. Keep in mind that rates can vary based on location, vehicle type, and other factors.

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Code B2131 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 B2131 Code

What does the OBDII code B2131 mean?

B2131 indicates a problem with the memory recall switch circuit, which is related to the vehicle's seat or mirror memory functions.

What are common symptoms of the B2131 code?

Symptoms may include the inability to adjust the driver's seat or mirrors to saved memory positions, or the memory recall feature not functioning at all.

What could cause the B2131 code to trigger?

Possible causes include a faulty memory recall switch, a short circuit in the wiring, issues with the body control module (BCM), or a malfunctioning seat/mirror actuator.

How can I diagnose the B2131 code?

To diagnose, start by inspecting the memory recall switch and its connections for damage. Then, use a multimeter to check the wiring for continuity and shorts.

What repairs are commonly needed to fix the B2131 code?

Repairs may involve replacing the memory recall switch, repairing or replacing damaged wiring, or reprogramming or replacing the BCM if it is faulty.

Can I drive my vehicle with the B2131 code?

While you can drive the vehicle, the memory functions for the seat and mirrors may not work properly, which could affect comfort and safety.

Will clearing the B2131 code solve the problem?

Clearing the code may temporarily reset the system, but if the underlying issue isn't fixed, the code will likely return.

Is the B2131 code specific to certain makes or models?

While the B2131 code is used broadly across many vehicles, the specific implementation and symptoms may vary by make and model.

How can I prevent the B2131 code from occurring?

Regularly inspect electrical connections and components related to the memory functions, and ensure that any repairs are promptly addressed to avoid future issues.

Discuss the causes and fixes for B2131 OBDII Code

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