Mercedes Benz  ML Class 2003-2005
 PART   COLOR  LOCATION
 12 VOLT CONSTANT   RED (+) (Not Fused)   @ IGNITION SWITCH
 STARTER  WHITE (+)  @ IGNITION SWITCH
 STARTER 2  N/A  
 IGNITION 1  PINK (+)  @ IGNITION SWITCH
 IGNITION 2  N/A  
 IGNITION 3  N/A  
 ACCESSORY/HEATER BLOWER 1  GRAY (+)  @ IGNITION SWITCH
 ACCESSORY/HEATER BLOWER 2  N/A  
 KEYSENSE  ORANGE (+) (Needs to be POWERED before IGNITION)  @ IGNITION SWITCH
 PARKING LIGHTS ( - )  N/A  
 PARKING LIGHTS ( + )  BLUE(+) (Left) and GREEN(+) (Right) See NOTE #2  @ HEADLIGHT Switch, 20-Pin Plug, Pins 6 and 4
 POWER LOCK  See NOTE #3  @ CENTER CONSOLE Switch, 28-Pin Plug, Pin 25
 POWER UNLOCK  See NOTE #3  
 DOOR TRIGGER  BLUE (-)  @ AA Module, BLUE 24-Pin Plug(C3), Pin A8, See NOTE #4
 DOMELIGHT SUPERVISION  See NOTE #5  @ AA Module, BLACK 6-Pin Plug(C5), Pins 1, 4, 2, and 5, See NOTE #4
 TRUNK RELEASE  Use Release Motor wires!  
 SLIDING POWER DOOR  N/A  
 HORN  ORANGE (-)  @ HORN Switch, Pin 9
 TACH  GRAY/STRIPE (AC)  @ ANY FUEL-INJECTOR, 2-Pin Plug, Pin 2
 WAIT TO START LIGHT  N/A  
 BRAKE  ORANGE(+) TEST with Ignition On!!  @ UNDERHOOD FUSE BOX, Plug(P/C), Pin 2
 FACTORY ALARM DISARM   FACTORY REMOTE ONLY!  
 ANTI-THEFT  See NOTE #1  
 EXTRA INFORMATION
 NOTE #1: To REMOTE START this vehicles will Require and Extra Ignition Key and the Bypass Module Part # TBXKEY to order go to the Interface Bypass Module page on this website NOTE #2: To connect Parking Lights will require (2) 775 Relays to isolate circuits. NOTE #3: The LOCK/UNLOCK wire is a PINK OR WHITE and requires a (-) Negative through a Resistor to Lock and a straight (-) Negative to Unlock, test Lock wire for resistance value. NOTE #4: The AA Module is attached to the Bottom of the Underhood Fuse Box. NOTE #5: The Left Front wire is a GRAY(-) or GREEN(-), the Right Front is a ORANGE (-), the Left Rear is a WHITE(-) and the Right Rear is a WHITE(-) Isolate with (4) 775 Relays