System Description: Description

The IPDM E/R activates the internal control circuits 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: To prevent damage to the parts, IPDM E/R integrated relays cannot be removed.

Control relay	Input/output	Transmit unit	Control part	Reference
Headlamp low relay	Low beam request signal	BCM (CAN)	Headlamp (LO)	System Description (LED type headlamp) System Description (Halogen type headlamp)
Headlamp high relay	High beam request signal	BCM (CAN)	Headlamp (HI)	System Description (Halogen type headlamp)
Front fog lamp relay	Front fog light request signal	BCM (CAN)	Front fog lamp	System Description (LED type headlamp) System Description (Halogen type headlamp)
Tail lamp relay	Position light request signal	BCM (CAN)	Parking lamp License plate lamp Tail lamp Side marker lamp	System Description (LED type headlamp) System Description (Halogen type headlamp)
Tail lamp relay	Position light request signal	BCM (CAN)	Illumination	System Description
Front wiper relay Front wiper high relay	Front wiper request signal	BCM (CAN)	Front wiper motor	System Description
Front wiper relay Front wiper high relay	Front wiper stop position signal	Front wiper motor	Front wiper motor	System Description
Rear window defogger relay	Rear window defogger control signal	BCM (CAN)	Rear window defogger	System Description
Daytime running light relay	Daytime running light request signal	BCM (CAN)	Daytime running light	System Description (LED type headlamp) System Description (Halogen type headlamp)
Vehicle security horn relay	Theft warning horn request signal	BCM (CAN)	Vehicle security horn	System Description (Without Hood Switch)
Ignition relay-1	Power switch ON signal	BCM (CAN)	Each control unit, sensor, actuator and relay (Ignition power supply)	DTC Logic
	Vehicle speed signal (Meter)	Combination meter (CAN)
	Power switch signal	Power switch