Vehicle
Wiring Details for your
2010-2011 Lexus IS250c 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 2010-2011 Lexus IS250c . 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 |
WHITE (+) |
@ DRIVERS DASH FUSE BOX, (WHITE, 1-PIN PLUG(M) PIN 1 |
STARTER |
BLACK (-) and LT. BLUE (-) |
@ ENGINE SWITCH, (BLACK, 14-PIN PLUG) PINS 7 an 2 |
STARTER
2 |
PURPLE (+) |
BLACK 22-PIN PLUG, PIN 10 in DRIVERS KICK |
IGNITION
1 |
RED/WHITE (+) |
@ PASSENGER DASH FUSE BOX, (GRAY, 10-PIN PLUG(K) PIN 3 |
IGNITION
2 |
PINK (+) |
@ PSCM, (WHITE, 40-PIN PUG) PIN 34, NOTE #3 |
IGNITION
3 |
N/A |
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ACCESSORY/HEATER
BLOWER 1 |
LT. GREEN (+) |
@ PSCM, (WHITE, 40-PIN PUG) PIN 11, NOTE #3 |
ACCESSORY/HEATER
BLOWER 2 |
N/A |
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KEYSENSE |
N/A |
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PARKING
LIGHTS ( - ) |
BLUE (-) |
@ HEADLIGHT SWITCH, (WHITE, 20-PIN PLUG) PIN 18 |
PARKING
LIGHTS ( + ) |
BROWN (+) (REAR) NOTE #4 |
@ DRIVERS DASH FUSE BOX, (GRAY, 30-PIN PLUG(J) PIN 24 |
POWER LOCK |
BLUE (TYPE B), NOTE #2 |
@ POWER WINDOW MASTER SWITCH, (WHITE, 20-PIN PLUG) PIN 5 |
POWER UNLOCK |
WHITE (TYPE B), Requires Double Pulse, NOTE #2 |
@ POWER WINDOW MASTER SWITCH, (WHITE, 20-PIN PLUG) PIN 4 |
DOOR TRIGGER |
PURPLE (-) |
@ BECU (RH), (WHITE, 16-PIN PLUG) PIN 14, NOTE #5 |
DOMELIGHT
SUPERVISION |
WHITE (-) |
@ BECU (LH), (WHITE, 16-PIN PLUG) PIN 3, NOTE #8 |
TRUNK RELEASE |
PINK (-) |
@ RELEASE SWITCH or BECU (RH), (WHITE, 28-PIN PLUG) PIN 3, NOTE #5 |
SLIDING
POWER DOOR |
N/A |
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HORN |
WHITE (-) |
@ HORN SWITCH, (BLACK, 12-PIN PLUG) PIN 8 |
TACH |
WHITE (AC) |
@ DATA LINK Connector, (WHITE, 16-PIN PLUG) PIN 9 |
WAIT TO
START LIGHT |
N/A |
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BRAKE |
RED/BLACK to RED (+) |
@ BRAKE SWITCH or DRIVERS KICK PANEL, (WHITE, 25-PIN PLUG) PIN 17 |
FACTORY
ALARM DISARM |
Use UNLOCK wire |
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ANTI-THEFT |
TOYOTA'S TRANSPONDER SYSTEM, Requires Bypass Module, See NOTE #1 |
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EXTRA
INFORMATION |
NOTE #1: TOYOTA'S TRANSPONDER ANTI-THEFT SYSTEM, Requires part #791 Bypass Module and
an extra ignition key for remote starting.
To order 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 PSCM (Power Source Control Module) is located under the PASSENGER Dash and
above the GLOVE BOX.
NOTE #4: the FRONT PARKING LIGHT wire is a BLUE (+) @ the DRIVERS side HEADLIGHT
Assembly or in he ENGINE Compartemnt FUSE BOX, (BLACK, 13-PIN PLUG(G) PIN 9
NOTE #5: the BECU (RH) (Body Electronic Control Unit ( Right Hand) is part of the PASSENGER
DASH FUSE BOX, located under the PASSENGER DASH.
NOTE #6: the BECU (LH) (Body Electronic Control Unit ( Left Hand) is part of the DRIVERS side
FUSE BOX, located under the Drivers side of the Dash.
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