Bmw  5 Series 1997-2003
 PART   COLOR  LOCATION
 12 VOLT CONSTANT   RED (+)   @ IGNITION SWITCH HARNESS
 STARTER  BLACK/YELLOW (+)  @ IGNITION SWITCH HARNESS
 STARTER 2  N/A  
 IGNITION 1  GREEN (+)  @ IGNITION SWITCH HARNESS
 IGNITION 2  PURPLE (+)  @ IGNITION SWITCH HARNESS
 IGNITION 3  N/A  
 ACCESSORY/HEATER BLOWER 1  N/A  
 ACCESSORY/HEATER BLOWER 2  N/A  
 KEYSENSE  N/A  
 PARKING LIGHTS ( - )  BLACK (-), See NOTE #1  @ HEADLIGHT SWITCH, See DIAGRAM
 PARKING LIGHTS ( + )  DO NOT USE!!!  
 POWER LOCK  BLUE/RED (TYPE A)  @ DOOR MODULE IN DRIVER DOOR
 POWER UNLOCK  BLACK/WHITE (TYPE A) (Requires Double Pulse)  @ DOOR MODULE IN DRIVER DOOR
 DOOR TRIGGER  BLUE/RED (-)  @ DOME LIGHT
 DOMELIGHT SUPERVISION  TURNS ON with UNLOCK  
 TRUNK RELEASE  GRAY/BLACK (-)  @ TRUNK RELEASE SWITCH
 SLIDING POWER DOOR  N/A  
 HORN  N/A  
 TACH  BLACK (AC)  DIAGNSTIC CONNECTOR UNDER HOOD
 WAIT TO START LIGHT  N/A  
 BRAKE  BROWN/GRAY (+)  @ SWITCH ABOVE BRAKE PEDAL
 FACTORY ALARM DISARM   DISARMS WITH UNLOCK, Single Pulse on UNLOCK wire, Disarms  
 ANTI-THEFT  BMW'S TRANSPONDER ANTI-THEFT SYSTEM, See NOTE #2  @ IGNITION SWITCH TUMBLER
 EXTRA INFORMATION
 NOTE #1: this vehicle uses a Special PARKING LIGHT Circuit that will require an extra Relay part #775, to connect, See DIAGRAM. NOTE #2: BMW'S TRANSPONDER ANTI-THEFT SYSTEM, Requires Bypass Module, Part # 791 Bypass and an extra ignition key for REMOTE STARTING Operation. To order go to the SECURITY BYPASS MODULE Page on the website.