| Front seat belt buckle switch (driver's side/passenger's side) |
Refer to SEAT BELT BUCKLE SWITCH . |
| Second seat belt buckle switch |
| Third 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.
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| 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.
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| Engine Control Module (ECM) |
Engine Control Module (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. |