OBD Guide

B0051

First Row Center Seat Belt Sensor

Severity
⚠️ Medium
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–167 (est.)

Symptoms

  • The Security System (SRS) indicator light is on.
  • The SRS system may not operate in the event of an accident.
  • Incorrect operation of the central seat belt

Causes

  • Seat belt sensor malfunction
  • Open or short circuit in the sensor circuit
  • Wiring harness damage
  • Problems with the SRS control module

How to Fix

  1. Check the integrity of the seat belt sensor
  2. Check the sensor circuit for an open or short circuit
  3. Inspect the wiring harness for damage
  4. If necessary, replace the sensor or wiring harness
  5. Reset the error and check the system operation

Related codes

Error B0051 by Vehicle Brand