Mercedes Benz  450 Sl 1979-
 PART   COLOR  LOCATION
 12 VOLT CONSTANT   RED (+)   See NOTE #1
 STARTER  PURPLE/WHITE (+), See NOTE #2  See NOTE #1
 STARTER 2  N/A  
 IGNITION 1  RED/BLACK (+)  See NOTE #1
 IGNITION 2  N/A  
 IGNITION 3  N/A  
 ACCESSORY/HEATER BLOWER 1  RED/GREEN (+)  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 #3  @ HEADLIGHT SWITCH
 POWER LOCK  ADD ACTUATOR to DRIVERS DOOR!!  
 POWER UNLOCK  ADD ACTUATOR to DRIVERS DOOR!!  
 DOOR TRIGGER  BROWN/GRAY (+)  @ EITHER PIN SWITCH
 DOMELIGHT SUPERVISION  Use DOOR TRIGGER  
 TRUNK RELEASE  N/A  
 SLIDING POWER DOOR  N/A  
 HORN  BLACK/YELLOW/PINK (+)  @ STEERING COLUMN HARNESS
 TACH  TESTS (AC)  @ (-) SIDE of IGNITION COIL
 WAIT TO START LIGHT  N/A  
 BRAKE  BLACK/RED (+)  @ BRAKE PEDAL SWITCH
 FACTORY ALARM DISARM   N/A  
 ANTI-THEFT  N/A  
 EXTRA INFORMATION
 NOTE #1: these Wires are loated at the FUSE BOX in the PASSENGER KICK PANEL, make sure you located the LARGE GUAGE wires coming from the IGNITION SWITCH. NOTE #2: the STARTER Wire goes to a RELAY located just above the FUSE PANEL. It is also located at a TERMINAL STRIP on the Passenger side Inner Fender. NOTE #3: the LIGHT SWITCH remoers by pulling the KNOB straight off, (DO NOT break the little Bulb inside) and unscrewing the big nut. Under the Rubber Boot in the back of the Switch are screw terminal connections.