Vehicle
Wiring Details for your
2007-2009 Lexus RX350 Wiring Diagram |
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Listed below is the vehicle specific wiring diagram for your car alarm, remote starter or keyless entry installation into your 2007-2009 Lexus RX350 . This information outlines the wires location, color and polarity to help you identify the proper connection spots in the vehicle. Please be sure to test all of your wires with a digital multimeter before making any connections. More information on using a multimeter and testing wires please see our Technical Support Area.
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| PART |
COLOR |
LOCATION |
| 12 VOLT
CONSTANT |
RED (+) |
@ IGNITION SWITCH, (WHITE, 8-PIN PLUG) PIN 7 |
| STARTER |
BLUE (+) |
@ IGNITION SWITCH, (WHITE, 8-PIN PLUG) PIN 8 |
| STARTER
2 |
WHITE (+) |
@ IGNITION SWITCH, (WHITE, 8-PIN PLUG) PIN 1 |
| IGNITION
1 |
PURPLE (+) |
@ IGNITION SWITCH, (WHITE, 8-PIN PLUG) PIN 6 |
| IGNITION
2 |
GREEN (+) |
@ IGNITION SWITCH, (WHITE, 8-PIN PLUG) PIN 4 |
| IGNITION
3 |
N/A |
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| ACCESSORY/HEATER
BLOWER 1 |
RED (+) |
@ IGNITION SWITCH, (WHITE, 8-PIN PLUG) PIN 3 |
| ACCESSORY/HEATER
BLOWER 2 |
N/A |
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| KEYSENSE |
N/A |
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| PARKING
LIGHTS ( - ) |
ORANGE (-) |
@ HEADLIGHT SWITCH or BECU, (26-PIN PLUG) PIN 17, NOTE #3 |
| PARKING
LIGHTS ( + ) |
LT. BLUE or LT. GREEN (+) |
in DRIVERS KICK PANEL or FUSE BOX, (MIDDLE, 12-PIN PLUG) PIN 8 |
| POWER LOCK |
PURPLE (TYPE B), NOTE #4 |
@ FUSE BOX, (TOP, RIGHT, 12-PIN PLUG) PIN 3 |
| POWER UNLOCK |
BROWN (TYPE B), NOTE #5 |
@ FUSE BOX, (TOP, RIGHT, 12-PIN PLUG) PIN 4 |
| DOOR TRIGGER |
BLACK TO BLUE (-) |
in DRIVERS KICK PANEL or BECU, (16-PIN PLUG) PIN 14, NOTE #3 |
| DOMELIGHT
SUPERVISION |
LT. GREEN to LT. BLUE (-) |
@ FUSE BOX, (RIGHT, 12-PIN PLUG) PIN 5 |
| TRUNK RELEASE |
YELLOW to WHITE (-), NOTE #7 |
in DRIVERS KICK PANEL or BECU, (28-PIN PLUG) PIN 3, NOTE #3 |
| SLIDING
POWER DOOR |
N/A |
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| HORN |
WHITE to RED (-) |
@ HORN SWITCH or FUSE BOX, (MIDDLE, 16-PIN PLUG) PIN 11 |
| TACH |
WHITE (AC) |
@ ECM, (2ND Plug from TOP) PIN 1, NOTE #8 |
| WAIT TO
START LIGHT |
N/A |
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| BRAKE |
BLUE to BROWN (+) |
@ BRAKE SWITCH or FUSE BOX, (MIDDLE, 12-PIN PLUG) PIN 3 |
| FACTORY
ALARM DISARM |
GRAY (-) Requires Double Pulse, NOTE #2 |
@ POWER WINDOW MASTER SWITCH, (WHITE, 20-PIN PLUG) PIN 14 |
| ANTI-THEFT |
TOYOTA'S TRANPONDER SYSTEM, See NOTE #1 |
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| 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 # PK-ALL Bypass Module (for REMOTE STARTING ONLY!) KEYLESS BYPASS
NO KEY is required for Operation.
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
attached to the BACK of the Drivers 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 FRONT CONTROLLER is located under the RIGHT FRONT Corner of the ENGINE
COMPARTMENT, next to the ENGINE COMPARTMENT 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, ( 28-PIN PLUG) PIN 2.
NOTE #8: the ECM, (Engine Control Module) located behind the GLOVE BOX.
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