Lexus Rx450h 2010- Printer Friendly Wiring Chart

Lexus Rx450h 2010-

PART	COLOR	LOCATION
12 VOLT CONSTANT	BLACK (+)	@ DASH FUSE BOX, (WHITE, 1-PIN PLUG(K) PIN 1
STARTER	LT. GREEN (-)	@ ENGINE SWITCH, (BLACK, 14-PIN PLUG) PIN 7
STARTER 2	BLACK (-)	@ ENGINE SWITCH, (BLACK, 14-PIN PLUG) PIN 2
IGNITION 1	BLACK (+)	@ PMCU, (GRAY, 35-PIN PLUG) PIN 2, NOTE #6
IGNITION 2	GREEN (+)	@ PMCU, (GRAY, 31-PIN PLUG) PIN 2, NOTE #6
IGNITION 3	N/A
ACCESSORY/HEATER BLOWER 1	GRAY (+)	@ PMCU, (GRAY, 31-PIN PLUG) PIN 1, NOTE #3
ACCESSORY/HEATER BLOWER 2	N/A
KEYSENSE	N/A
PARKING LIGHTS ( - )	PURPLE (-)	@ BECU, (BLACK, 30-PIN PLUG) PIN 30, NOTE #3
PARKING LIGHTS ( + )	PURPLE (+)	@ DASH FUSE BOX, (WHITE, 36-PIN PLUG(H) PIN 5
POWER LOCK	LT. GREEN (TYPE B), (TEST with PASSENGER Switch) NOTE #4	@ BECU, (BLACK, 30-PIN PLUG) PIN 9, NOTE #3
POWER UNLOCK	BLUE (TYPE B), (TEST with PASSENGER Switch) NOTE #5	@ BECU, (BLACK, 30-PIN PLUG) PIN 10, NOTE #3
DOOR TRIGGER	BLACK (-)	@ DASH FUSE BOX, (WHITE, 36-PIN PLUG(H) PIN 26
DOMELIGHT SUPERVISION	LT. GREEN (-)	@ DASH FUSE BOX, (WHITE, 36-PIN PLUG(H) PIN 24
TRUNK RELEASE	GRAY (-) (without POWER LIFTGATE) NOTE #7	in REAR HALF of DRIVERS Running Board, Harness to REAR of Vehicle
SLIDING POWER DOOR	N/A
HORN	WHITE or RED (-)	@ HORN SWITCH or DASH FUSE BOX, (WHITE, 40-PIN PLUG(F) PIN 24
TACH	N/A
WAIT TO START LIGHT	N/A
BRAKE	YELLOW or BROWN (+)	@ BRAKE SWITCH or DASH FUSE BOX, (WHITE, 36-PIN PLUG(H) PIN 24
FACTORY ALARM DISARM	BLUE to GRAY (-) NOTE #2	in DRIVERS KICK PANEL, (WHITE, 17-PIN PLUG) PIN 4 or BECU, (BLACK, 30-PIN PLUG) PIN 24, NOTE #3
ANTI-THEFT	TOYOTA'S TRANSPONDER SYSTEM, See NOTE #1

EXTRA INFORMATION

NOTE #1: LEXUS TRANSPONDER ANTI-THEFT SYSTEM, Requires Bypass Module, Part # 791 Bypass Module (for REMOTE STARTING ONLY!) an Extra Ignition key is required to be placed inside this module for Operation. Part # DB-ALL Bypass Module, this Module is a KEYLESS BYPASS MODULE and DOES NOT require a Key to be placed inside the Module for Operation, this module will also do the Keyless Entry. To order the Bypass Module go to the INTERFACE BYPASS MODULE Page on this website NOTE #2: TEST this wire while turning the Key in the Drivers Door. NOTE #3: the BECU, (Body Electronic Control Unit) is located under the DRIVERS Dash and is attached to the RIGHT side of the DASH FUSE BOX. NOTE #4: this wire is only needed if the Door Locks do not function with the Aftermarket System while the vehicle is running. All other times just use the Factory Alarm Arm wire. NOTE #5: this wire is only needed if the Door Locks do not function with the Aftermarket System while the vehicle is running. All other times just use the Factory Alarm Disarm wire. NOTE #6: the PMCU, (Power Management Control Unit) is located under the Drivers Dash, and to the LEFT of the DASH FUSE BOX. NOTE #7: TEST this wire while opening the Liftgate from the Handle on the Rear of the Vehicle. on vehicles with POWER LIFTGATE, the open/close wire is a PURPLE (-) at the Switch on the Dash or BECU, (WHITE, 28-PIN PLUG) PIN 5