OBD Guide

B2306

Seat Headrest Motor Stalled

B2306 is an OBD-II diagnostic trouble code meaning: Seat Headrest Motor Stalled. Common causes: mechanical jamming of the headrest mechanism, open or short circuit in the motor power supply circuit. Estimated repair cost: $56–167.

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

Symptoms

  • Seat headrest is not adjustable
  • Clicking noise when trying to adjust the headrest
  • Comfort system or seat indicator flashing

Causes

  • Mechanical jamming of the headrest mechanism
  • Open or short circuit in the motor power supply circuit
  • Headrest motor malfunction
  • Problems with the seat control unit
  • Relay or circuit fuse failure

How to Fix

  1. Check the headrest mechanism for free movement manually
  2. Check the fuse and relay of the motor power supply circuit
  3. Diagnose the motor power circuit with a multimeter
  4. Check the resistance of the motor windings
  5. If necessary, replace the headrest motor or the entire assembly
  6. Reset the error and check the system operation

Related codes

FAQ

What does the B2306 code mean?

B2306 is an OBD-II diagnostic trouble code that indicates: Seat Headrest Motor Stalled

What causes a B2306 error code?

The most common causes of B2306 include: Mechanical jamming of the headrest mechanism; Open or short circuit in the motor power supply circuit; Headrest motor malfunction; Problems with the seat control unit.

How do I fix a B2306 diagnostic trouble code?

To fix B2306: Check the headrest mechanism for free movement manually. Check the fuse and relay of the motor power supply circuit. Diagnose the motor power circuit with a multimeter. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2306?

Limited driving only, diagnose soon

How much does it cost to fix B2306?

The estimated repair cost for B2306 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat