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 REFERENCE CHART

Control relay	Input/output	Transmit unit	Control part	Reference
Headlamp low relay	Low beam request signal	BCM (CAN)	Headlamp low Aiming motor (With xenon headlamp)	HEADLAMP SYSTEM (Xenon headlamp) HEADLAMP SYSTEM (Halogen headlamp)
Headlamp high relay RH Headlamp high relay LH	High beam request signal	BCM (CAN)	Headlamp high
Front fog lamp relay	Front fog light request signal	BCM (CAN)	Front fog lamp NOTE: With front fog lamp system	FRONT FOG LAMP SYSTEM
Tail lamp relay	Position light request signal	BCM (CAN)	Parking lamp License plate lamp Tail lamp	PARKING, LICENSE PLATE AND TAIL LAMPS SYSTEM
Tail lamp relay	Position light request signal	BCM (CAN)	Illuminations	ILLUMINATION CONTROL SYSTEM
Front wiper relay Front wiper high relay	Front wiper request signal	BCM (CAN)	Front wiper	FRONT WIPER AND WASHER SYSTEM
Front wiper relay Front wiper high relay	Front wiper stop position signal	Front wiper motor	Front wiper	FRONT WIPER AND WASHER SYSTEM
Rear window defogger relay	Rear window defogger switch signal	BCM (CAN)	Rear window defogger	REAR WINDOW DEFOGGER SYSTEM
Starter relay	Ignition switch START signal Park/neutral position switch signal	Ignition switch Park/neutral position switch	Starter motor	INTELLIGENT KEY SYSTEM/ENGINE START FUNCTION (With Intelligent Key) FUNCTION DIAGNOSIS (Without Intelligent Key)
Cooling fan relay-1 Cooling fan relay-2 Cooling fan relay-3 Cooling fan relay-4 Cooling fan relay-5	Cooling fan speed request signal	ECM (CAN)	Cooling fan	COOLING FAN CONTROL (For California) COOLING FAN CONTROL [For USA (federal) and Canada] COOLING FAN CONTROL (For Mexico)
A/C relay	A/C compressor request signal	ECM (CAN)	A/C compressor (Magnet clutch)	COMPRESSOR CONTROL FUNCTION
Ignition relay	Ignition switch ON signal	Ignition switch	Each control unit, sensor, actuator and relay (Ignition power supply)	B2099 IGNITION RELAY OFF STUCK
Horn relay	Horn request signal	BCM (CAN)	Horn	Vehicle security system VEHICLE SECURITY SYSTEM (With Intelligent Key) VEHICLE SECURITY SYSTEM (Without Intelligent Key) Panic alarm INTELLIGENT KEY SYSTEM (With Intelligent Key) REMOTE KEYLESS ENTRY SYSTEM (Without Intelligent Key) Horn reminder INTELLIGENT KEY SYSTEM (With Intelligent Key) REMOTE KEYLESS ENTRY SYSTEM (Without Intelligent Key)
Daytime running light relay NOTE: With daytime running light system	Daytime running light request signal	BCM (CAN)	Headlamp HI (Daytime running light operation)	DAYTIME RUNNING LIGHT SYSTEM