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MERCEDES BENZ 450 SL
MODEL YEAR(S
450 SL 1979
KEY T-HARNESS IMMOBILIZER
N/A N/A N/A
PART COLOR LOCATION DIAGRAM
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!!
LOCK MOTOR WIRE N/A
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
NOTES
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.
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