| Seat belt buckle switch (Driver side) |
Detects if the seat belt buckle switch (driver side) is fastened or unfastened |
| Seat belt buckle switch (Passenger side) |
Detects if the seat belt buckle switch (passenger side) is fastened or unfastened |
| Seat belt warning lamp |
Turns the seat belt warning lamp ON when the seat belt is unfastened |
| Occupant Detection System control unit |
Judges the passenger seat condition based on the information from Occupant Detection System control unit |
| Occupant Detection System seat sensor |
Detects if the passenger seat is empty or occupied |
| Air bag diagnosis sensor unit |
Turns ON seat belt warning lamp based on the information from Occupant Detection System control unit |
| Front passenger air bag OFF indicator |
Turns the front passenger air bag OFF indicator lamp ON when the front passenger seat is occupied by a child or a child seat |