OBD-II reference

All 9.533 generic OBD-II codes, explained in detail.

Causes, inspection steps and sources — a comprehensive DIY archive. Created and maintained with love for the detail. Good luck and have fun!

Body generic / SAE

B0130

Driver Seatbelt Tension Sensor Circuit

The driver seatbelt tension sensor circuit is faulty. This sensor is used by the SRS to adjust deployment based on belt usage.

SystemBody
Typegeneric / SAE
GroupB0
Range / number1 / 30

Possible causes

  • Tension sensor fault high
  • Corroded sensor connector medium

Symptoms

  • Warning light or symbol related to the affected system
  • Comfort or safety function impaired

Inspection / repair

  • Difficulty: medium
  • DIY: shop recommended
  • Estimated cost: 120–500 €
  • Estimated time: 0.5–2 h
  • Component: driver seatbelt tension sensor
  • Component: srs control module

Sources

References

How to read OBD-II codes

The first letter names the vehicle system, the second digit distinguishes generic from manufacturer-specific, the remaining digits group fault area and number.

PPowertrain: engine, transmission, emissions
BBody: chassis trim, comfort, interior
CChassis: suspension, brakes, steering
UNetwork: CAN, control modules, communication