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.
Affected components
- Ocs module
- Seat sensors
Common causes
- High likelihood: OCS module internal fault
Possible symptoms
- Warning light or symbol related to the affected system
- Comfort or safety function impaired
Diagnostic notes
- The malfunction indicator lamp may illuminate
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.