DIRECTWIRE™ WIRING INFORMATION - CHEVROLET / SILVERADO / 2005 / Remote Start
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 457G or 456G module        
Notes: If Directed module 457G or 456G is not available, refer to DirectFax document 1601.
On base model trucks, the 457G or 456G is not necessary. Instead, the lock wire is lt. blue (-), pin B5, and the unlock wire is white (-), pin B10. They are in the lt. blue plug at the BCM. 
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  gray/blk (L), BLACK/ wht (R)   -   each door module in each door  
Notes: On base model trucks, the door trigger wires are in the lt. blue plug at the BCM, pins B4 and A5.
On 4dr trucks, 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 wires and diode isolate.
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  N/A        
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.
On gas models, the tach wire is in the green plug, pin 10.
On diesel models, the tach wire is in the gray plug, pin 37.
On hybrid models, the tach wire is in the green plug, pin 35.
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  dk. blue   -   instrument cluster, pin A2 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 wait to start wire is in the blue plug, pin 26. 
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 #: 556LW 
Alternate Part1 #: 555LW 
Alternate Part2 #: 555T 
Alternate Part3 #: DesignTech 20402 
Alternate Part4 #: DesignTech 29402 
Notes: Not required if using the combo interface module.
The Passlock II wire colors are yellow, black, and RED / white (not used). 
Interface Module: Category:
Door Lock Interface  Required:
Yes Type:
Data Bus 
Part #: 456G 
Notes: Not required if using the combo interface module. 
Interface Module: Category:
Combo Interface  Required:
Yes Type:
Data Bus 
Part #: 457GW 
Notes:  
      
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, Inc. 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.
 
  
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