System Description

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
Headlamp low relay Headlamp high relay	Low beam request signal High beam request signal	BCM (CAN)	Headlamp low Headlamp high	SYSTEM DIAGRAM (Xenon headlamp) SYSTEM DIAGRAM (Halogen headlamp)
Front fog lamp relay	Front fog light request signal	BCM (CAN)	Front fog lamp	SYSTEM DIAGRAM (Xenon headlamp) SYSTEM DIAGRAM (Halogen headlamp)
Tail lamp relay	Position light request signal	BCM (CAN)	Parking lamp Side marker lamp License plate lamp Tail lamp	SYSTEM DIAGRAM (Xenon headlamp) SYSTEM DIAGRAM (Halogen headlamp)
Tail lamp relay	Position light request signal	BCM (CAN)	Illuminations	SYSTEM DIAGRAM
Front wiper relay Front wiper high relay	Front wiper request signal	BCM (CAN)	Front wiper	SYSTEM DIAGRAM
Front wiper relay Front wiper high relay	Front wiper stop position signal	Front wiper motor	Front wiper	SYSTEM DIAGRAM
Horn relay 1 Horn relay 2	Theft warning horn request signal Horn reminder signal	BCM (CAN)	Horn (low) Horn (high)	SYSTEM DIAGRAM
Starter relay^NOTE Starter control relay	Starter control relay signal	BCM (CAN)	Starter motor	DESCRIPTION , DESCRIPTION
Starter relay^NOTE Starter control relay	Starter relay control signal	TCM	Starter motor	DESCRIPTION , DESCRIPTION
A/C relay	A/C compressor request signal	ECM (CAN)	A/C compressor (magnet clutch)	SYSTEM DIAGRAM
Daytime running light relay	Daytime running light request signal	BCM (CAN)	Daytime running light	SYSTEM DIAGRAM (Xenon headlamp) SYSTEM DIAGRAM (Halogen headlamp)
Ignition relay	Ignition switch ON signal	BCM (CAN)	Ignition relay	DESCRIPTION
	Vehicle speed signal	Unified meter and A/C amp. (CAN)
	Push - button ignition switch signal	Push - button ignition switch

NOTE:

BCM controls the starter relay.