2002 BMW 525I 4DR WAGON
                                            

Security
Battery                               RED +                                                  (+)           IGNITION SWITCH HARNESS Ignition                              GRN                                                     (+)           CONNECT ALL FOUR WIRES FOR PROPER START
Starter01                           BLK/YEL +                                           (+)           IGNITION SWITCH HARNESS AllDoorTrigger                   BLU/RED   (-)                                       (-)            AT MAIN DOMELIGHT,GETS ALL DOORS FrontLeftDoorTrigger                                                                                     ALL DOORS ARE INDEPENDENT FROM FrontRightDoorTrigger                                                                                  EACH OTHER AT THE BCM TrunkTrigger                     BRN/WHT   (-)                                      (-)            AT HARNESS TO TRUNK OR TRUNK PIN HoodTrigger                      PPR/GRN                                             -              AT PIN UNDER HOOD FactoryAlarmDisarm                                                                                      DISARMS WITH UNLOCK FactoryAlarmArm                                                                                          ARMS WITH LOCK
ParkingLights                    BLK  (-) -                                               (-)            USE RELAY TO OPEN CIRCUIT TO PREVENT FDB LowCurrent
ParkingLights                                                                              OPENING PRK.LIGHT WIRE TURNS ON PARKING
Security
Parking Lights PLACE A DIODE BETWEEN SWITCH AND LIGHT WIRE TO PREVENT FEEDBACK
Remote Start
Battery                               RED +                                                  (+)           IGNITION SWITCH HARNESS Ignition                              GRN                                                     (+)           CONNECT ALL FOUR WIRES FOR PROPER START Ignition02                           + Ignition03                           + Accessory01                     VIO +                                                    (+)           IGNITION SWITCH HARNESS Accessory02                                                                                   +
Starter01                           BLK/YEL +                                           (+)           IGNITION SWITCH HARNESS AntiTheftType                    RF ACTIVATED SYS. AntiTheftSystem                EWS II KeySense                          BRN/GRN (-) +                                     (-)            IGNITION HARNESS Tach                                  BLK/YEL AC                                         (AC)        OR BLK.BACK OF INST.CLUSTER* SpeedSense                     BRN/RED                                             (AC)        AT INST. CLUSTER HARNESS
ParkingLights                    BLK  (-) -                                               (-)            USE RELAY TO OPEN CIRCUIT TO PREVENT FDB LowCurrent
ParkingLights                                                                              OPENING PRK.LIGHT WIRE TURNS ON PARKING BrakeLights                       BRN/GRY   (+)                                     (+)           AT BRAKE SWITCH
ReverseLights                   BLU/YEL                                              (+)           DKP IN HARNESS TO BACK OF VEHICLE
Horn                                  BRN/RED (+)                                                       IGNITION HARNESS
Doorlocks / Window
PowerUnLock                    BLK/WHT   (+)                                      (+)           WHEN CAR IS RUNNING  SEE NOTE* PowerLock                        BLU/RED   (+)                                      (+)           WIRES ARE IN DRIVERS DOOR WILL NOT WORK
Doorlocks / Windows Power UnLock WILL NOT UNLOCK WITH VEHICLE IGNITION ON                                                                                                                 
Convenience
HeadLights                        YEL                                                      (+)           AT LIGHT SWITCH HARNESS FrontLeftParkLightBulb                                                                                  LIGHTS. TrunkRelease                    GRY/BRN   (-)                                      (-)            SWITCH IN DRIVERS KICK
Mobile Audio / Video
Battery                               RED +                                                  (+)           IGNITION SWITCH HARNESS Accessory01                     VIO +                                                    (+)           IGNITION SWITCH HARNESS Ground                              BRN -                                                   (-)            RADIO HARNESS Illumination                        YEL                                                      (+)           RADIO HARNESS PowerAntenna                  WHT                                                     (+)           RADIO HARNESS FrontLeftSpeakerPos        YEL/RED FrontLeftSpeakerNeg        YEL/BRN FrontRightSpeakerPos      BLU/RED FrontRightSpeakerNeg     BLUE/BROWN RearLeftSpeakerPos         YEL/BLU RearLeftSpeakerNeg        YEL/GRY RearRightSpeakerPos      BLU/VIO RearRightSpeakerNeg      BLU/GRY
Control Modules
    



Note:
Wirediagram.com makes no representation or warranty with respect to the above information including its accuracy, completeness, or its freedom from third parties' proprietary rights. Wirediagram.com disclaims all liability or responsibility for errors or omissions therein or any decision made by the recipient in reliance thereon. The installer must verify any circuitry with the proper test equipment prior to installation.