OBD-II code · Body

B00A0 Occupant Classification System

Fault on the occupant classification system (OCS) — typically detects whether the front passenger seat is empty, holds a child seat, or has an adult, to enable/suppress passenger airbag.

Is it safe to drive with B00A0?

Usually safe for short trips, but don’t ignore it: the underlying fault can get more expensive over time.

Common causes

  • Most likelyOCS module internal fault

Symptoms

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

Repair at a glance

Difficulty
Hard
DIY friendly
Best left to a mechanic
Typical labour
1–4 h
Emissions test
Usually unaffected
Parts involved
Ocs Module, Seat Sensors

Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.