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.
- Check engine light: Yes
- Emissions related: No
- Repair difficulty: hard
Symptoms
- Warning light or symbol related to the affected system
- Comfort or safety function impaired
Common causes
Ordered by how often each turns out to be the cause.
- OCS module internal faultCommon
Parts involved
- Ocs Module
- Seat Sensors
B00A0 is a generic OBD-II code defined by SAE J2012. Exact wording and diagnostic procedure vary by manufacturer and model. Code definitions are drawn from the public-domain OBDex dataset; the workshop notes are our own.