OBD Guide

B00D0

Driver Seat Belt Indicator

Severity
⚠️ Medium
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$33–78 (est.)

Symptoms

  • Seat belt indicator does not light up
  • False positives of the indicator
  • The seat belt indicator does not go out after fastening

Causes

  • Seat belt sensor malfunction
  • Open or shorted circuit
  • Body Control Module (BCM) Problems
  • Oxidation of contacts
  • Wiring harness damage

How to Fix

  1. Check the condition of the seat belt sensor
  2. Check the integrity of the wiring harness
  3. Diagnose the body control module (BCM)
  4. Clean circuit contacts
  5. Replace sensor if necessary

Related codes

Error B00D0 by Vehicle Brand