You will also need a db-all or equivelant for the remote start to bypass factory immobilization. 
12 Volts     red (30A)     +     VESCM under driver dash, black 12 pin plug, pin 11
Second 12 Volts     WHITE/ yellow (25A)     +     VESCM under driver dash, black 12 pin plug, pin 12
Starter     RED / black (for starter kill only)     +     starter relay on engine compartment relay and fuse panel
Second Starter     N/A  
Ignition     BLACK/ purple (for ignition sense only)     +     Access/Start Control Module on column, black 20 pin plug, pin 18
Second Ignition     N/A  
Third Ignition     N/A  
Accessory     BLACK / YELLOW (for accessory sense only)     +     Access/Start Control Module on column, black 20 pin plug, pin 20
Second Accessory     N/A  
Third Accessory     N/A  
Keysense     N/A  
Data Bus     ign sw and immob interface needed for remote start  
Can Bus High     ORANGE / green     data     Access/Start Control Module on column, black 20 pin plug, pin 11
Can Bus Low     ORANGE / brown     data     Access/Start Control Module on column, black 20 pin plug, pin 1
Can Bus Sw     N/A  
Power Lock     PURPLE / red     - resistor     Driver Door Module, white 32 pin plug, pin 28
Power Unlock     same as power lock     - resistor     
Lock Motor     blue/brown     5 wire     Driver Door Module, black 20 pin plug, pin 13
Driver Unlock Motor     BROWN / green     5 wire     Driver Door Module, black 20 pin plug, pin 11
Passenger Unlock Motor     BROWN / green     5 wire     Passenger Door Module, black 20 pin plug, pin 11
Parking Lights (-)     (LIN bus)  
Parking Lights (+)     gray/black (LF), gray/red (RF)     +     VESCM under driver dash, gray 32 pin plug, pins 4 and 15
The LR - RR are gray/black - gray/red (+) at the Comfort System Module in right cargo floor, brown 15 pin plug, pins 1 and 7.
Hazards     RED / blue     -     VESCM under driver dash, gray 32 pin plug, pin 22
Turn Signal (Left)     BLACK/ white (F); BLACK/ white (R)     +     VESCM, bk12 pin plg, pin10; Cmft Sys Mod, brown 15 pin plug, pin 3
Turn Signal (Right)     BLACK/ green (F); BLACK/ green (R)     +     VESCM, bk 12 pin plg, pin 9; Cmft Sys Mod, brown 15 pin plug, pin 5
Headlight     yellow/black (L), yellow/red (R)     +     VESCM under driver dash, black 10 pin plug, pins 10 and 4
AutoLights     (LIN bus)  
Reverse Light     GREEN/ black     +     Comfort System Module 2 in right cargo floor, blk 20 pin plug, pin 18
Left Front Door Trigger     gray/purple     -     Driver Door Module, black 20 pin plug, pin 5
Right Front Door Trigger     gray/purple     -     Passenger Door Module, black 20 pin plug, pin 5
Left Rear Door Trigger     gray/purple     -     Left Rear Door Module, black 20 pin plug, pin 5
Right Rear Door Trigger     gray/purple     -     Right Rear Door Module, black 20 pin plug, pin 5
Dome Supervision     BROWN / blue     -     Comfort System Module in right cargo floor, brn 15 pin plg, pin 14
Trunk/Hatch Pin     WHITE/ yellow     -     Comfort System Module in right cargo floor, 32 pin plug, pin 22
Rear Glass Pin     N/A  
Hood Pin     BROWN / purple     -     VESCM under driver dash, gray 32 pin plug, pin 21
Trunk/Hatch Release     RED / green     -     Driver Door Module, white 32 pin plug, pin 23
Trunk Release Motor     WHITE/ blue     5 wire     Comfort System Module in right cargo floor, black 10 pin plg, pin 1
Fuel Door Release     RED / yellow     -     Driver Door Module, white 32 pin plug, pin 22
Power Sliding Door (Left)     N/A  
Power Sliding Door (Right)     N/A  
Factory Alarm Arm     blue/white (driver door key cylinder)     -     Driver Door Module, black 20 pin plug, pin 1
Factory Alarm Disarm     same as factory alarm arm     - 250 ohms     
Disarm No Unlock     see factory alarm disarm  
Trunk Alarm Shunt     N/A  
Tachometer     BROWN / stripe     ac     any fuel injector
Wait to Start     N/A  
Neutral Safety     N/A  
Clutch Pedal     N/A  
Fuel Pump     RED / blue     +     engine compartment relay and fuse panel, fuse 16
Rear Defroster     RED / brown     + latched     Comfort System Module in right cargo floor, 32 pin plug, pin 6
Mirror Defroster     (CAN bus)  
Left Front Heated Seat     BLACK/ blue (without ventilation)     5 wire     Climatronic Control Module, black 3 pin plug, pin 1
Right Front Heated Seat     BLACK / YELLOW (without ventilation)     5 wire     Climatronic Control Module, black 3 pin plug, pin 3
Speed Sense     (wheel speed sensor)  
Brake Wire     BLACK/ red     +     brake switch, 4 pin plug, pin 3
Parking Brake     BROWN / red     -     parking brake switch, 1 pin plug, pin 1
Horn Trigger     BLACK/ white     +     VESCM under driver dash, gray 32 pin plug, pin 17
Wipers     (LIN bus)  
Left Front Window (Up/Down)     use factory alarm arm/disarm  
Right Front Window (Up/Down)     see left front window  
Left Rear Window (Up/Down)     see left front window  
Right Rear Window (Up/Down)     see left front window  
Sun Roof (Open/Close)     use factory alarm arm/disarm  
Sun Roof (Limit/Close)     N/A  
Memory Seat 1     gray     - resistor     Driver Door Module, white 32 pin plug, pin 19
Memory Seat 2     same as memory seat 1     - resistor     
Memory Seat 3     N/A  
Radio 12V     RED / yellow     +     radio, black 10 pin plug, pin 10
Radio Ground     brown     -     radio, black 10 pin plug, pin 9
Radio Ignition     (CAN bus)  
Radio Illumination     (CAN bus)  
Factory Amp Turn-on     (CAN bus)  
Power Antenna     N/A  
Left Front Speaker (+/-)     RED / black - BROWN / black     +,-     radio, brown 8 pin plug, pins 3 and 7
On BOSE systems, the speaker wires are WHITE/ black - blue/black (woofer); RED / black - BROWN / black (midrange+tweeter) at the amplifier in RR quarter panel, black 32 pin plug, pins 6 and 18; 8 and 7.
Right Front Speaker (+/-)     RED / gray - BROWN / gray     +,-     radio, brown 8 pin plug, pins 2 and 6
On BOSE systems, the speaker wires are WHITE/ green - blue/green (woofer); RED / gray - BROWN / gray (midrange+tweeter) at the amplifier in RR quarter panel, black 32 pin plug, pins 5 and 17; 4 and 3.
Left Rear Speaker (+/-)     RED / purple - BROWN / purple     +,-     radio, brown 8 pin plug, pins 4 and 8
On BOSE systems, the speaker wires are RED / purple - BROWN / purple (mid-bass+tweeter); gray/white - GREEN / WHITE (surround) at the amplifier in RR quarter panel, black 32 pin plug, pins 22 and 21; 14 and 13.
Right Rear Speaker (+/-)     RED / white - BROWN / white     +,-     radio, brown 8 pin plug, pins 1 and 5
On BOSE systems, the speaker wires are RED / white - BROWN / white (mid-bass+tweeter); gray/black - GREEN/ black (surround) at the amplifier in RR quarter panel, black 32 pin plug, pins 20 and 19; 12 and 11.
Center Channel (+/-)     blue - black     +,-     radio, black 10 pin plug, pins 2 and 6
On BOSE systems, the speaker wires are WHITE/ blue - BROWN / blue at the amplifier in RR quarter panel, black 32 pin plug, pins 16 and 15.
Subwoofer (+/-)     WHITE/ black - BROWN / black (front door woofers)     +,-     radio, black 10 pin plug, pins 1 and 5
Aux. Audio Input Left (+/-)     (MOST bus)  
Aux. Audio Input Right (+/-)     (MOST bus)  
RSE Video (+/-)    
RSE Audio Left (+/-)    
RSE Audio Right (+/-)    
Satellite Radio 12 Volts     N/A  
Satellite Radio Ground     N/A  
Satellite Radio Ignition     N/A  
Satellite Radio Antenna     N/A  
Satellite Audio Left (+/-)     N/A  
Satellite Audio Right (+/-)     N/A  
Item     Size     Depth     Location
Headunit     irregular  center of dash
Left Front Speaker     6.5 or 8     3     left front door
Left Front Tweeter     1 (tweeter); 3 (midrange)     1; 2     left front door
Right Front Speaker     6.5 or 8     3     right front door
Right Front Tweeter     1 (tweeter); 3 (midrange)     1; 2     right front door
Left Rear Speaker     6.5     3     left rear door
Left Rear Tweeter     1 (tweeter); 3 (surround)     1; 2     left rear door (tweeter); rear pillar (surround)
Right Rear Speaker     6.5     3     right rear door
Right Rear Tweeter     1 (tweeter); 3 (surround)     1; 2     right rear door (tweeter); rear pillar (surround)
Center Channel     3     2     top center of dash
Subwoofer     N/A  
Left Front Headrest    
Right Front Headrest    
Left Rear Headrest    
Right Rear Headrest    
Satellite Radio Tuner     (built into radio)  
     Gary Sather