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

B0095

Occupant Classification System Performance

The SRS module reports that the occupant classification system (OCS) on the passenger seat does not behave plausibly. The OCS detects whether the seat is empty, occupied by a small person, or by an adult — and adapts airbag deployment accordingly.

SystemBody
Typegeneric / SAE
GroupB0
Range / number– / 95

Possible causes

  • OCS sensor mat aged or damaged high
  • OCS calibration lost — relearn required medium
  • SRS control module fault low

Symptoms

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

Inspection / repair

  • Difficulty: hard
  • DIY: shop recommended
  • Estimated cost: 200–1500 €
  • Estimated time: 1–4 h
  • Component: occupant classification sensor
  • Component: srs control module
  • Component: passenger seat harness

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