All codes/B00D4

B00D4

Restraint System Malfunction Audible Indicator

Moderate severity

Fault on the audible warning (chime) for SRS malfunction.

Fault on the audible warning (chime) for SRS malfunction.

Common causes

  • Chime module or speaker failed

    One of the most commonly reported causes for this code — check this first.

    high

    Typical part cost: $60-440

  • See all causes + fix costs

    Create a free Wrenchify account to unlock the rest for B00D4.

    Unlock causes

    Free forever · No credit card

First things to check

  1. 1Confirm the code with a scan tool and check for additional related codes.
  2. 2Inspect the relevant sensors, wiring, and connectors for damage or corrosion.

Get the full step-by-step diagnosis

Create a free Wrenchify account to unlock the rest for B00D4.

Unlock diagnosis

Free forever · No credit card

Related codes

See related trouble codes

Create a free Wrenchify account to unlock the rest for B00D4.

Unlock related codes

Free forever · No credit card

Frequently asked questions

What does B00D4 mean?

B00D4 means "Restraint System Malfunction Audible Indicator". It is a generic OBD-II code that points to a fault in the body.

What are the most common causes of B00D4?

chime module or speaker failed — these are the most commonly reported causes. Verify with a proper diagnosis before replacing parts, or use the Wrenchify app for a vehicle-specific diagnosis.

Can I keep driving with this code?

The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical. Use the Wrenchify app for a full diagnosis specific to your vehicle.

Get the full B00D4 diagnosis for your vehicle

Year, make, model + step-by-step repair help — free plan included.

Diagnose B00D4