2 Vehicles/ 05 Silverado & 98 Bonneville

First off, how hard are the new 05 Silverado's? My roomie just bought one, and asked me to install a remote start w/ keyless. Also, need a diagram for it. Second, on a 98 Bonneville. Anybody have a wiring diagram for this one too? TIA

I use OMEGA ByPass for this truck

Constant 12 volts	RED OR RED / WHITE	IGNITION SWITCH HARNESS
Ignition 12 volts	PINK	IGNITION SWITCH HARNESS
Starter	YELLOW	IGNITION SWITCH HARNESS
Dome Light	GREY/BLACK (+)	AT BCM * **
Trunk Pin Switch	N/A
Parking Lamp	GREY/BLACK (-)	HEADLIGHT SWITCH
Power Lock	GREY	IN EACH DOOR ***
Power Unlock	TAN	DUE TO MULTIPLEXING (BASE MODEL ****)

* BCM Located Below Steering Column. ** See Tech Notes For Alt. Door Trigger Information *** Door Lock Module Available**** Base Model Is Negative Pulse. Lock-L BLUE, Unlock-WHITE; At BCM Negative Pulse Door Locks All others are Reversal Rest At Nothing Door Lock Circuit

Accessories
Window Up	D\ BLUE P\ BLUE D\ BLUE P\BLUE @ Each Switch Due to DATA Link
Window Down	F/ BROWN F/ BROWN R/ BROWN R/BROWN
Ign Key Warn	LIGHT GREEN (-)	IGNITION SWITCH HARNESS
Trunk Release
OEM Horn	BLACK (-)	STEERING COLUMN HARNESS
Headlights	WHITE (-)	AT HEAD LIGHT SWITCH
OEM Alarm Arm
OEM Alarm Disarm	LT GREEN (-)	AT DOOR MODULE INSIDE DRIVERS DOOR

Reversal Rest At Ground Type Window Circuit 

OEM Hood Pin Wire Is PINK/BLACK @ Switch On Top Of Radiator Support

Remote Start
Tach Signal	WHITE	AT PCM *
Ignition #2	WHITE	IGNITION SWITCH HARNESS
Ignition #3	ORANGE	IGNITION SWITCH HARNESS
Accessory	BROWN	IGNITION SWITCH HARNESS
Neutral Safety	WHITE (-)	PCM CONN C3 PIN #13 *
Brake Light	WHITE (+)	AT SWITCH ABOVE BRAKE PEDAL
Reverse Light	LIGHT GREEN (+)	EITHER TAIL LT ASSY OR TRAILER CONN
Rear Window Defrost

*PCM Located On The Drivers Side Of The Motor. Tach Wire Is In The BLUE Conn (C1) Closest To The Firewall,Pin #49. Also Found Back Of Cluster in 24 pin GREY Conn Pin # A12 GLOW PLUG: DK BLUE At Back Of Instrument Cluster. Test For Polarity.

G.M. Passlock II Bypass  (Use The YELLOW And BLACK Wires) Alt. Door Triggers- Driver Front: GREY/BLACK (-) At DDM In Driver Door, Passenger Front: DK GREEN (-) In PDM In Passenger Door CREW CAB = Driver Rear: LT BLUE/BLACK (-), Passenger Rear: LT GREEN/ BLACK (-) Both Located At BCM. Use All And Diode Isolate, Band Facing Factory Wires.

OR

http://www.directechs.com/directwire/wire_body.asp?action=select&yr=5864&product=Remote%20Start

MO

Don't Learn from Others Mistakes

You Might Be the One That Knows.

Constant 12 volts	RED	IGNITION SWITCH HARNESS
Ignition 12 volts	PINK	IGNITION SWITCH HARNESS
Starter	YELLOW	IGNITION SWITCH HARNESS
Dome Light	TAN (-) & D BLUE (-)	AT BODY CONTROL MODULE *
Trunk Pin Switch	ORANGE / BLACK (-)	AT LIGHT IN TRUNK
Parking Lamp	BROWN (+)	AT HEADLIGHT SWITCH
Power Lock	RED / BLACK	DRIVER KICK
Power Unlock	ORANGE / BLACK	PANEL **

* Body Control Module Is Located Behind Passenger Dash Next To Passenger Kick Panel. Tan (-) Wire Covers Driver Door, D BLUE (-) Wire Covers All Other Doors. Diode Isolation Needed, Cathode (Band) Side Faces OEM Wires. ** Door Lock Wires Are Also Located At Body Control Module.  Negative Pulse Door Locks

Accessories
Window Up	D\ D BLUE P\ L BLUE D\ D GREEN P\ L GREEN @ MAIN SWITCH
Window Down	F/ GRAY F/ TAN R/ VIOLET R/ VIOLET
Ign Key Warn	L GREEN (-)	IGNITION SWITCH HARNESS *
Trunk Release	BLACK (-)	AT TRUNK RELEASE SWITCH
OEM Horn	BLACK (-)	STEERING COLUMN HARNESS **
Headlights	WHITE (-)	AT HEADLIGHT SWITCH
OEM Alarm Arm	N/A
OEM Alarm Disarm	L GREEN (-)	IN EITHER KICK PANEL

Reversal Rest At Ground Power Window Circuit .

* L GREEN (-) Wire Is Also Located In 48 Pin Connector Behind Driver Dash.  Negative Pulse Trunk Release  ** BLACK (-) Horn Wire Is Also Located In 48 Pin Conn. Behind The Dr. Dash.

Remote Start
Tach Signal	WHITE	AT IGNITION CONTROL MODULE *
Ignition #2	ORANGE	IGNITION SWITCH HARNESS (HEAT/AC)
Ignition #3	N/A
Accessory	BROWN	IGNITION SWITCH HARNESS
Neutral Safety	NOT GROUNDING TYPE -	OEM SWITCH OPENS STARTER CIRCUIT
Brake Light	L BLUE (+)	AT SWITCH ABOVE BRAKE PEDAL
Reverse Light	L GREEN (+)	AT SWITCH ON DRIVER SIDE OT TRANSAXLE
Rear Window Defrost	N/A	TIMER BUILT INTO SWITCH

* Ignition Control Module Is Located On Passenger Front Of Engine Under Ignition Coils. 

General Motors V.A.T.S.

OR

http://www.directechs.com/directwire/wire_body.asp?action=select&yr=2511&product=Remote%20Start

MO

Don't Learn from Others Mistakes

You Might Be the One That Knows.

OK, that's what I was wondering, is if the Bonneville still was using VATS at that time. Thanks for the quick response. I need to "renew" my DirecTechs membership it looks like...