OBD Guide
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B2131

Memory Recall Switch Circuit Active

B2131 is an OBD-II diagnostic trouble code meaning: Memory Recall Switch Circuit Active. Common causes: memory button malfunction (stuck or shorted), damage to the wiring harness in the button circuit. Estimated repair cost: $22–167.

Severity
✅ Low
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$22–167 (est.)

Symptoms

  • Inability to save memory settings
  • Spontaneous changes to saved settings
  • Memory button backlight does not work

Causes

  • Memory button malfunction (stuck or shorted)
  • Damage to the wiring harness in the button circuit
  • Short circuit or open circuit
  • Memory management module malfunction

How to Fix

  1. Check the condition of the memory button (mechanical damage, corrosion)
  2. Check the integrity of the wiring harness and connectors
  3. Check resistance and continuity
  4. Replace memory button if faulty
  5. Diagnose and, if necessary, replace the control module

Related codes

B2130B2132

FAQ

What does the B2131 code mean?

B2131 is an OBD-II diagnostic trouble code that indicates: Memory Recall Switch Circuit Active

What causes a B2131 error code?

The most common causes of B2131 include: Memory button malfunction (stuck or shorted); Damage to the wiring harness in the button circuit; Short circuit or open circuit; Memory management module malfunction.

How do I fix a B2131 diagnostic trouble code?

To fix B2131: Check the condition of the memory button (mechanical damage, corrosion). Check the integrity of the wiring harness and connectors. Check resistance and continuity. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2131?

Yes, but get it checked soon

How much does it cost to fix B2131?

The estimated repair cost for B2131 is $22–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat