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MERCEDES BENZ 300 SL
MODEL YEAR(S
300 SL 1991
KEY T-HARNESS IMMOBILIZER
N/A N/A N/A
PART COLOR LOCATION DIAGRAM
12 VOLT CONSTANT RED (+) IGNITION SWITCH HARNESS
STARTER PURPLE (+) IGNITION SWITCH HARNESS
STARTER 2 N/A
IGNITION 1 PINK/RED (+) IGNITION SWITCH HARNESS
IGNITION 2 PINK/BLACK (+) IGNITION SWITCH HARNESS
IGNITION 3 N/A
ACCESSORY/HEATER BLOWER 1 PINK/YELLOW (+) IGNITION SWITCH HARNESS
ACCESSORY/HEATER BLOWER 2 N/A
KEYSENSE N/A
PARKING LIGHTS ( - ) N/A
PARKING LIGHTS ( + ) GRAY/WHITE (+) and GRAY (+) Use both, See NOTE *1 @ HEADLIGHT SWITCH 14301_300-SL_DUAL PARKING LIGHT DIAGRAM.pdf
POWER LOCK BLUE or GREEN, See NOTE *2 See DIAGRAM 14301_300SL_VACUUM LOCKS.pdf
POWER UNLOCK Same wire, See NOTE *2 IN DRIVERS KICK PANEL
LOCK MOTOR WIRE N/A
DOOR TRIGGER GRAY/WHITE (-) @ PASSENGERS PIN SWITCH
DOMELIGHT SUPERVISION USE DOOR TRIGGER
TRUNK RELEASE N/A
SLIDING POWER DOOR N/A
HORN BLACK/YELLOW (+) @ STEERING COLUMN HARNESS
TACH BLACK @ DIAGNOSTIC CONNECTOR behind drivers HEADLIGHT
WAIT TO START LIGHT N/A
BRAKE BLACK/RED (+) @ SWITCH ABOVE BRAKE PEDAL
FACTORY ALARM DISARM WHITE (-) See NOTE *3
ANTI-THEFT N/A
NOTES
NOTE *1 this vehicle has 2 Parking Light wires that will require 2 extra Relays part #775, to connect, See DIAGRAM.





NOTE *2 this vehicle has a Vacuum Door Locking System that will requires 2 extra relays part #775, the wire is a the Drivers kick panel or at the pump under the rear seat, to connect, See DIAGRAM. These wires are in a BLACK tube comming out of the Drivers Door.





NOTE *3 this WHITE wire is the same wire as the Arm wire. Locate this wire at the theft Module in the trunk by the gas filter and power antenna.
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