OBD Guide
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B2963

Driver Seat Heater Feedback Circuit Failure

B2963 is an OBD-II diagnostic trouble code meaning: Driver Seat Heater Feedback Circuit Failure. Common causes: open or short circuit in wiring harness, seat heating element malfunction. Estimated repair cost: $56–167.

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

Symptoms

  • Heated driver's seat does not work
  • Seat heater turns on but doesn't heat up
  • Heated seat indicator blinks or does not come on

Causes

  • Open or short circuit in wiring harness
  • Seat heating element malfunction
  • Temperature sensor damage
  • Problems with the seat heating control unit

How to Fix

  1. Check the integrity of the wiring harness under the seat
  2. Check the resistance of the heating element and temperature sensor
  3. Replace faulty components
  4. Check and, if necessary, replace the heated seat control unit

Related codes

B2964B2965

FAQ

What does the B2963 code mean?

B2963 is an OBD-II diagnostic trouble code that indicates: Driver Seat Heater Feedback Circuit Failure

What causes a B2963 error code?

The most common causes of B2963 include: Open or short circuit in wiring harness; Seat heating element malfunction; Temperature sensor damage; Problems with the seat heating control unit.

How do I fix a B2963 diagnostic trouble code?

To fix B2963: Check the integrity of the wiring harness under the seat. Check the resistance of the heating element and temperature sensor. Replace faulty components. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2963?

Limited driving only, diagnose soon

How much does it cost to fix B2963?

The estimated repair cost for B2963 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat