OBD Guide

B00D0

Driver Seat Belt Indicator

B00D0 is an OBD-II diagnostic trouble code meaning: Driver Seat Belt Indicator. Common causes: seat belt sensor malfunction, open or shorted circuit. Estimated repair cost: $33–78.

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

FAQ

What does the B00D0 code mean?

B00D0 is an OBD-II diagnostic trouble code that indicates: Driver Seat Belt Indicator

What causes a B00D0 error code?

The most common causes of B00D0 include: Seat belt sensor malfunction; Open or shorted circuit; Body Control Module (BCM) Problems; Oxidation of contacts.

How do I fix a B00D0 diagnostic trouble code?

To fix B00D0: Check the condition of the seat belt sensor. Check the integrity of the wiring harness. Diagnose the body control module (BCM). For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B00D0?

Do not drive — repair immediately

How much does it cost to fix B00D0?

The estimated repair cost for B00D0 is $33–78. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat