Mercedes Benz  S 500 1994-1997
 PART   COLOR  LOCATION
 12 VOLT CONSTANT   RED (+)   IGNITION SWITCH HARNESS, See NOTE *1
 STARTER  PURPLE (+)  IGNITION SWITCH HARNESS, See NOTE *1
 STARTER 2  N/A  
 IGNITION 1  PINK/BLACK (+)  IGNITION SWITCH HARNESS, See NOTE *1
 IGNITION 2  PINK/YELLOW (+)  IGNITION SWITCH HARNESS, See NOTE *1
 IGNITION 3  N/A  
 ACCESSORY/HEATER BLOWER 1  PINK/GREEN (+)  IGNITION SWITCH HARNESS, See NOTE *1
 ACCESSORY/HEATER BLOWER 2  N/A  
 KEYSENSE  N/A  
 PARKING LIGHTS ( - )  N/A  
 PARKING LIGHTS ( + )  GRAY (+) and GRAY/WHITE (+) Use both, See NOTE *2  @ HEADLIGHT SWITCH, See DIAGRAM
 POWER LOCK  BLUE/YELLOW (TYPE B)  IN EITHER KICK PANEL
 POWER UNLOCK  BLUE/BLACK (TYPE B)  IN EITHER KICK PANEL
 DOOR TRIGGER  BROWN/GRAY (-) and BROWN/RED (-) Use both, See NOTE *3  @ PIN SWITCHES
 DOMELIGHT SUPERVISION  BROWN/GRAY (-)  @ DRIVERS PIN SWITCH
 TRUNK RELEASE  N/A  
 SLIDING POWER DOOR  N/A  
 HORN  BLACK/YELLOW/RED (+)  @ THEFT MODULE, See NOTE *4
 TACH  BLACK  @ IGNITION COIL
 WAIT TO START LIGHT  N/A  
 BRAKE  BLACK/RED/WHITE (+)  @ SWITCH ABOVE BRAKE PEDAL
 FACTORY ALARM DISARM   N/A  
 ANTI-THEFT  TRANSPONDER ANTI-THEFT SYSTEM, REQUIRES 791 BYPASS MODULE AND EXTRA IGNITION KEY, See NOTE *5  @ IGNITION SWITCH TUMBLER
 EXTRA INFORMATION
 NOTE *1 Remove the KNEE BOLSTER from dash to access the IGNITION SWITCH HARNESS. NOTE *2 this vehicle uses 2 parking Light wires to connect will require 2 extra relays Part #775, to connect, See DIAGRAM NOTE *3 the BROWN/GRAY(-) wire is at the Drivers pin switch and the BROWN/RED (-) wire is at the Drivers Rear Pin switch. You can also use the WHITE/PINK (-) for the front doors and the for the BROWN/PINK (-) for Rear doors at the THEFT MODULE in the trunk. When connecting to an ALARM SYSTEM, use all 4 Door Trigger wires and DIODE ISOLATE, to connect, See DIAGRAM. NOTE *4 the THEFT MODULE is located in the trunk behind the liner on the Right side. NOTE *5 the 791 bypass module will only work on vehicles that use the SWITCHBLADE KEYS on vehicles that use the SMART KEY the bypass will not work.