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BUICK LESABRE
MODEL YEAR(S
LESABRE 2000-2003
KEY T-HARNESS IMMOBILIZER
GMKEY-1 N/A GM's PK3 TRANSPONDER ANTI-THEFT System, See NOTE #1
PART COLOR LOCATION DIAGRAM
12 VOLT CONSTANT Connect to BATTERY ONLY
STARTER PURPLE (+) or YELLOW (+) @ IGNITION SWITCH HARNESS
STARTER 2 N/A
IGNITION 1 PINK (+) @ IGNITION SWITCH HARNESS
IGNITION 2 WHITE (+) @ IGNITION SWITCH HARNESS
IGNITION 3 N/A
ACCESSORY/HEATER BLOWER 1 ORANGE (+) @ IGNITION SWITCH HARNESS
ACCESSORY/HEATER BLOWER 2 BROWN (+) @ IGNITION SWITCH HARNESS
KEYSENSE N/A
PARKING LIGHTS ( - ) BROWN/WHITE (-) @ DIM Module, See NOTE #2
PARKING LIGHTS ( + ) N/A
POWER LOCK RED/BLACK (TYPE B) @ DRIVERS DOOR LOCK SWITCH
POWER UNLOCK ORANGE/BLACK (TYPE B) @ DRIVERS DOOR LOCK SWITCH
LOCK MOTOR WIRE GRAY (5-WIRE TYPE) @ DRIVERS DOOR MODULE in DRIVERS DOOR
DOOR TRIGGER TAN (-) and DARK BLUE (-) Use both wires, See NOTE #3 @ EACH DOOR MODULE, See NOTE #3 30100_LESABRE_(-) NEGATIVE DOOR PIN ISOLATION CIRCUIT.pdf
DOMELIGHT SUPERVISION GRAY (-), (Requires #775 Relay) @ UNDER DASH LIGHT
TRUNK RELEASE LIGHT BLUE (-) @ RIM Module, See NOTE #4
SLIDING POWER DOOR N/A
HORN BLACK (-) @ DIM Module, See NOTE #2
TACH PURPLE/WHITE (AC) @ IGNITION COIL
WAIT TO START LIGHT N/A
BRAKE WHITE (+) @ SWITCH ABOVE BRAKE PEDAL
FACTORY ALARM DISARM LIGHT GREEN (-) IN DRIVERS DOOR MODULE in DOOR
ANTI-THEFT GM's PK3 TRANSPONDER ANTI-THEFT System, See NOTE #1 @ IGNITION SWITCH TUMBLER
NOTES
NOTE #1: Equipped with GM's PK3 TRANSPONDER ANTI-THEFT System Requires part # 791

BYPASS MODULE and an extra ignition key for Remote Starting operation



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







NOTE #2: the DIM Module is located just in front of the blower motor near the passenger kick

panel. The DIM Module has (3) connectors that all exit out the bottom of the module.







NOTE #3: the DRIVERS DOOR wire is a TAN (-) at the DRIVERS DOOR MODULE in the DRIVERS

DOOR, and the other door triggers are a DARK BLUE (-) at all other door modules,

when connecting to an ALARM SYSTEM use all 4 wires and DIODE ISOLATE.

See DIAGRAM







NOTE #4: the RIM Module is located behind the rear seat in the upper corner on the drivers side.





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