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BUICK LESABRE
MODEL YEAR(S
LESABRE 1996-1999
KEY T-HARNESS IMMOBILIZER
N/A GM-2 GM's VATS ANTI-THEFT System (if Equipped, (Ignition Key has Chip) See NOTE #1
PART COLOR LOCATION DIAGRAM
12 VOLT CONSTANT RED (+) @ IGNITION SWITCH HARNESS
STARTER YELLOW (+) @ IGNITION SWITCH HARNESS
STARTER 2 N/A
IGNITION 1 PINK (+) @ IGNITION SWITCH HARNESS
IGNITION 2 N/A
IGNITION 3 N/A
ACCESSORY/HEATER BLOWER 1 ORANGE (+) @ IGNITION SWITCH HARNESS
ACCESSORY/HEATER BLOWER 2 N/A
KEYSENSE N/A
PARKING LIGHTS ( - ) N/A
PARKING LIGHTS ( + ) BROWN (+) LOW in DRIVERS KICK PANEL
POWER LOCK RED/BLACK (TYPE B) IN EITHER DOOR BOOT
POWER UNLOCK ORANGE/BLACK (TYPE B) IN EITHER DOOR BOOT
LOCK MOTOR WIRE GRAY (5-WIRE TYPE) IN DRIVERS KICK PANEL, at DOOR HARNESS
DOOR TRIGGER TAN (-) and DARK BLUE (-) Use both wires, See NOTE #2 See NOTE #2 14301_LESABRE_(-) NEGATIVE DOOR PIN ISOLATION CIRCUIT.pdf
DOMELIGHT SUPERVISION LIGHT GREEN/BLACK (-) @ BCM, See NOTE #3
TRUNK RELEASE BLACK/WHITE (+) LOW IN DRIVERS KICK PANEL
SLIDING POWER DOOR N/A
HORN BLACK (-) @ STEERING COLUMN HARNESS
TACH PURPLE/WHITE or WHITE (AC) @ IGNITION CONTROL MODULE
WAIT TO START LIGHT N/A
BRAKE LIGHT BLUE (+) or WHITE (+) @ SWITCH ABOVE BRAKE PEDAL
FACTORY ALARM DISARM LIGHT GREEN (-) IN DRIVERS DOOR HARNESS
ANTI-THEFT 2 WHITE wires or 1 WHITE and 1 PURPLE or PURPLE/WHITE in an ORANGE or BLACK TUBE in RUNNING DOWN STEERING COLUMN GM's VATS System @ Ignition Switch
NOTES
NOTE #1: If vehicle is equipped with PASSKEY/VATS, Ignition Key will have a little Chip

on the Steel Shaft of the Key that can be seen. Requires Part # 791 Bypass Module

for Remote starting.



to order go to the SECURITY BYPASS MODULE Page on this website.





NOTE #2: the TAN (-) is for the DRIVERS DOOR located in the DRIVERS DOOR HARNESS.

The DARK BLUE (-) is for all other doors and is located LOW in the DRIVERS KICK

PANEL. When connecting to an ALARM SYSTEM use both wires and DIODE ISOLATE,

See DAIGRAM





NOTE #3 The BCM is located behind the GLOVE BOX, with the Plugs facing down.
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