| Front seat belt buckle switch (LH/RH) |
Refer to SEAT BELT BUCKLE SWITCH . |
| Rear seat belt buckle switch |
| Occupant detection system control unit |
Occupant detection system control unit transmits the occupant detection signal to air bag diagnosis sensor unit. |
| Occupant detection system sensor |
Detecting whether a person sits in the seat or not. |
| Air bag diagnosis sensor unit |
- Turns ON seat belt warning light based on the information from occupant detection system control unit.
- Air bag diagnosis sensor unit transmits the seat belt warning signal to combination meter via CAN communication.
|
| Combination meter |
- Turns the seat belt warning light ON when the seat belt buckle switch is unfastened.
- Turns the seat belt warning light ON when the seat belt warning signal received.
|
| ECM |
ECM transmits the vehicle speed signal to combination meter via CAN communication. |
| BCM |
BCM transmits the seat belt buckle switch signal to combination meter via CAN communication. |
| Meter speaker |
Operates when signal is received from combination meter. |