OBD Guide
ENFRDEESPT

B1B91

Driver Seat Track Position Sensor Configuration Mismatch

B1B91 is an OBD-II diagnostic trouble code meaning: Driver Seat Track Position Sensor Configuration Mismatch. Common causes: seat position sensor malfunction, problems in the wiring harness. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Seat position memory does not work
  • Incorrect display of seat position on the display
  • Seat does not return to saved position

Causes

  • Seat position sensor malfunction
  • Problems in the wiring harness
  • Incorrect sensor calibration
  • Mechanical damage to seat components

How to Fix

  1. Diagnosis of the seat position sensor
  2. Checking the wiring harness for breaks or short circuits
  3. Sensor calibration using diagnostic equipment
  4. Replacing the sensor or seat components as necessary

Related codes

B1B90B1B92B1B93

FAQ

What does the B1B91 code mean?

B1B91 is an OBD-II diagnostic trouble code that indicates: Driver Seat Track Position Sensor Configuration Mismatch

What causes a B1B91 error code?

The most common causes of B1B91 include: Seat position sensor malfunction; Problems in the wiring harness; Incorrect sensor calibration; Mechanical damage to seat components.

How do I fix a B1B91 diagnostic trouble code?

To fix B1B91: Diagnosis of the seat position sensor. Checking the wiring harness for breaks or short circuits. Sensor calibration using diagnostic equipment. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1B91?

Yes, but get it checked soon

How much does it cost to fix B1B91?

The estimated repair cost for B1B91 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

FRDEESPT

See also: Russian version · NationStat