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Home DTC Codes B0059 Medium · 45-90min
B0059 Critical

OBD2 code B0059: Airbag system - Sensor or airbag

Airbag system (SRS) fault.

ECU: SRS

Detected Root Component

Body Component

Confidence level: low

Observed Symptoms

  • Airbag light on

Possible Causes

  • Faulty impact sensor
  • Broken clockspring
  • Faulty SRS module
  • Airbag connector disconnected
Diagnostic Progress 0 %
Difficulty Medium
Est. time 45-90min
Tools Required 6 tool(s)

Tools Required

multimeter OBD scanner wiring diagram airbag simulator (2.5Ω resistor) backprobe pins safety gloves and glasses

Interactive Diagnostic

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Diagnostic Result

0
certainty points

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Parts likely to be the cause (Boîtier fusibles / BSI)

Boîtier fusibles / BSI

Boîtier fusibles / BSI

Photo d'illustration : Boîtier fusibles / BSI

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Frequently asked questions about code B0059

What does code B0059 mean?

OBD2 code B0059: Airbag system - Sensor or airbag. Airbag system (SRS) fault.

What are the symptoms of code B0059?

Code B0059 may cause: Airbag light on. The intensity of these symptoms varies depending on the vehicle and driving conditions.

What causes code B0059?

The most common causes of code B0059 are: Faulty impact sensor, Broken clockspring, Faulty SRS module, Airbag connector disconnected. A proper OBD2 diagnostic will pinpoint the exact cause.

Is it serious to drive with code B0059?

Yes, code B0059 is critical (Critical). Avoid driving and consult a professional promptly to prevent major damage.

How do I fix code B0059?

Start by reading the code with an OBD2 scanner, then follow the interactive decision tree on this page. Priority causes to check: Faulty impact sensor, Broken clockspring, Faulty SRS module, Airbag connector disconnected. Difficulty: Medium · Estimated time: 45-90min.