Printer Friendly Forum Posts - 2005 yukon denali remote start

The 2005 GM trucks are a pretty easy install with the correct parts. As Mike has already stated picking up a data interface is really the only way to go with your truck. That one piece handles door locks, alarm arm/disarm and passlock bypass with a single wire connection to the vehicle.

DIRECTWIRE™ WIRING INFORMATION - GMC / YUKON / 2005 / Remote Start

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12volts      red (40A), red (40A)       +       ignition harness
Starter      yellow       +       ignition harness
Second Starter      N/A
Ignition      pink       +       ignition harness
Second Ignition      white       +       ignition harness
Notes: To avoid the check engine light from coming on and possible damage to the automatic transmission, the second ignition in this vehicle MUST be powered when adding a remote start system.
Third Ignition      N/A
Accessory      orange       +       ignition harness
Second Accessory      brown       +       ignition harness
Keysense      lt. green       -       ignition harness
Power Lock      use Directed module 1700G
Notes: If interface module is not available, refer to DirectFax document 1601.

Upper trim level vehicles may have a door lock switch on the right rear panel. If present use white (-) for lock and lt. blue (-) for unlock.
Power Unlock      see power lock
Lock Motor      gray       5wi      driver door module in door
Unlock Motor      tan       5wi      driver door module in door
Parking Lights+      brown       +       driver kick panel
Parking Lights-      gray/black       -       switch or BCM, brown plug, pin B2
Notes: The BCM (Body Control Module) is under the driver side dash. It has 6 plugs in it, the purple plug is on the back.
Hazards      white       -       hazard switch
Turn Signal(L)      dk. green       +       turn signal switch
Turn Signal(R)      lt. green       +       turn signal switch
Reverse Light      lt. green       +       BCM, black plug, pin F
Notes: The BCM (Body Control Module) is under the driver side dash. It has 6 plugs in it, the purple plug is on the back.
Door Trigger      see notes       -       see notes
Notes: The driver door trigger is gray/black at the driver door module in the door. The RF door trigger is BLACK/ white at the passenger door module in the door. The LR door trigger is lt. blue/black, pin A3, and the RR is lt. GREEN/ black, pin A2, they are in the purple plug at the BCM. Use all four wires and diode isolate each.

The BCM (Body Control Module) is under the driver side dash. It has 6 plugs in it, the purple plug is on the back.
Dome Supervision      gray/black       +       BCM, black plug, pin E
Notes: The BCM (Body Control Module) is under the driver side dash. It has 6 plugs in it, the purple plug is on the back.
Trunk/Hatch Pin      pink/black       -       BCM, purple plug, pin A1
Notes: The BCM (Body Control Module) is under the driver side dash. It has 6 plugs in it, the purple plug is on the back.
Hood Pin      N/A
Trunk/Hatch Release      N/A
Power Sliding Door      N/A
Factory Alarm Arm      arms on lock with door open
Factory Alarm Disarm      lt. green       -       driver door module in door
Disarm No Unlock      see factory alarm disarm
Tachometer      white       ac       instrument cluster, pin A5 or PCM
Notes: The PCM (Powertrain Control Module) is in the left front of the engine compartment to the left of the fan shroud. The tach wire is in the green plug, pin 10.

For tach can also go to any of the ignition coils or fuel injectors and use the wire that is NOT pink, black, or brown.
Wait to start      N/A
Brake Wire      white       +       brake pedal switch
Parking Brake      lt. blue       -       switch or BCM, lt. blu plug, pin A7
Notes: The BCM (Body Control Module) is under the driver side dash. It has 6 plugs in it, the purple plug is on the back.
Horn Trigger      BLACK / YELLOW to black       -       switch or BCM, gray plug, pin B9
Notes: The BCM (Body Control Module) is under the driver side dash. It has 6 plugs in it, the purple plug is on the back.
Memory Seat 1      red       +       driver door module in door
Memory Seat 2      pink       +       driver door module in door
Memory Seat 3      N/A       +
Interface Module:      Category:
Immobilizer Bypass      Required:
Yes      Type:
Passlock II
Part #: 1100F
Alternate Part1 #: 1100X
Alternate Part2 #: 556LW
Alternate Part3 #: 555LW
Alternate Part4 #: DesignTech 20402
Alternate Part5 #: DesignTech 29402
Notes: Not required if using the combo interface module. The Passlock II wire colors are yellow, black, and RED / white (not used). When using the 1100F or 1100X, a software change to 1100GM is needed.
Interface Module:      Category:
Combo Interface      Required:
Yes      Type:
Data Bus
Part #: 1700G
Alternate Part1 #: 457GW
Notes:
Smart Starter Kill Relays:      Relay Type:
Starter Relay      Location:
Engine compartment fusebox, Driver side
Part #: 6402A

warning
This wiring information is being provided free of charge on an "as is" basis, without any representation or warranty. It is your responsibility to verify any circuit before interfacing with it using a digital multimeter.
Directed Electronics assumes no responsibility with regards to the accuracy or currency of this information. Proper installation in every case is and remains the responsibility of the installer. DEI assumes no liability or responsibility resulting from improper installation, even in reliance upon this information.