Unit | Description
Combination meter | Judges the remaining parking brake according to the vehicle speed signal received from the ABS actuator and electric unit (control unit) via CAN communication and the parking brake switch signal from parking brake switch and sounds the warning buzzer.
ABS actuator and electric unit (control unit) | Transmits the vehicle speed signal to the combination meter via CAN communication.
Parking brake switch | Transmits the parking brake switch signal to the combination meter.