IPDM E/R activates the internal control circuit to perform the relay ON‐OFF control according to the input signals from various sensors and the request signals received from control units via CAN communication. ■ CAUTION ■ IPDM E/R integrated relays cannot be removed.

Control relay | Input/output | Transmit unit | Control part | Reference page

- Headlamp low relay
- Headlamp high relay

- Low beam request signal
- High beam request signal

BCM (CAN)

- Headlamp low
- Headlamp high

System Diagram
Tail lamp relay | Position light request signal | BCM (CAN) |

- Parking lamp
- Side marker lamp
- License plate lamp
- Tail lamp

System Diagram
Illuminations | System Diagram

- Front wiper relay
- Front wiper high relay

Front wiper request signal
BCM (CAN)
Front wiper
System Diagram
Front wiper stop position signal | Front wiper motor

- Horn relay 1
- Horn relay 2

- Theft warning horn request signal
- Horn reminder signal

BCM (CAN)

- Horn (low)
- Horn (high)

System Diagram

- Starter relayNOTE
- Starter control relay

Starter control relay signal
BCM (CAN)
Starter motor
Description,
Description
Steering lock unit condition signal | Steering lock unit
Starter relay control signal | TCM
Steering lock relay | Steering lock relay signal | BCM (CAN) | Steering lock unit | Description
Steering lock unit condition signal | Steering lock unit
A/T shift selector (Detention switch) signal | A/T shift selector (Detention switch)
A/C relay | A/C compressor request signal | ECM (CAN) | A/C compressor (Magnet clutch) | System Diagram
Ignition relay | Ignition switch ON signal | BCM (CAN) | Ignition relay | Description
Vehicle speed signal | Combination meter (CAN)
Push‐button ignition switch signal | Push‐button ignition switch
Daytime running light relay | Daytime running light request signal | BCM (CAN) | Headlamp high (High beam at approximately half illumination) | System Diagram
NOTE：
BCM controls the starter relay.