OUTLINE BCM has the signal transmission function that outputs/transmits each input/received signal to each unit. Signal transmission function list

Signal name | Input | Output | Description
Ignition switch ON signal | Push-button ignition switch (push switch) | IPDM E/R (CAN) | Inputs the push-button ignition switch (push switch) signal and transmits the ignition switch status judged with BCM via CAN communication.
Door switch signal | Any door switch |

- Combination meter (CAN)
- IPDM E/R (CAN)

Inputs the door switch signal and transmits it via CAN communication.
Trunk switch signal | Trunk room lamp switch | Combination meter (CAN) | Inputs the trunk room lamp switch signal and transmits the trunk switch signal via CAN communication.
Low tire pressure warning lamp signal | Low tire pressure warning control unit (CAN) | Combination meter (CAN) | Transmits the received low tire pressure warning lamp signal via CAN communication.
Run-flat tire warning display signal | Low tire pressure warning control unit (CAN) | Combination meter (CAN) | Transmits the received run flat tire warning display signal via CAN communication.
Buzzer request signal | Low tire pressure warning control unit (CAN) | Combination meter (CAN) | Transmits the received buzzer request signal via CAN communication.