Vehicle
Wiring Details for your
2005- Bmw 3 Series Wiring Diagram |
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Listed below is the vehicle specific wiring diagram for your car alarm, remote starter or keyless entry installation into your 2005- Bmw 3 Series . This information outlines the wires location, color and polarity to help you identify the proper connection spots in the vehicle. Please be sure to test all of your wires with a digital multimeter before making any connections. More information on using a multimeter and testing wires please see our Technical Support Area.
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| PART |
COLOR |
LOCATION |
| 12 VOLT
CONSTANT |
RED/BLUE (+) and RED/GREEN (+) |
@ IGNITION SWITCH HARNESS |
| STARTER |
BLACK/BLUE (+) |
@ IGNITION SWITCH HARNESS |
| STARTER
2 |
N/A |
|
| IGNITION
1 |
GREEN (+) |
@ IGNITION SWITCH HARNESS |
| IGNITION
2 |
PURPLE (+) |
@ IGNITION SWITCH HARNESS |
| IGNITION
3 |
N/A |
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| ACCESSORY/HEATER
BLOWER 1 |
N/A |
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| ACCESSORY/HEATER
BLOWER 2 |
N/A |
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| KEYSENSE |
N/A |
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| PARKING
LIGHTS ( - ) |
N/A |
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| PARKING
LIGHTS ( + ) |
GRAY/PURPLE (+) Left and GRAY/YELLOW (+) Right, Use Both, See NOTE #1 |
@ LIGHT SWITCH Module, Pins 49 and 37, See NOTE #1 |
| POWER LOCK |
YELLOW/RED (TYPE B), See NOTE #2 |
@ GENERAL MODULE, Middle Plug, Pin 7, See NOTE #3 |
| POWER UNLOCK |
Same wire as LOCK, See NOTE #2 |
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| DOOR TRIGGER |
See NOTE #4 |
@ GENERAL MODULE, Middle Plug, See NOTE #3 |
| DOMELIGHT
SUPERVISION |
RED/BLUE (+) |
@ GENERAL MODULE, Middle Plug, Pin 18, See NOTE #3 |
| TRUNK RELEASE |
GRAY/BROWN (-) |
@ GENERAL MODULE, Middle Plug, Pin 6, See NOTE #3 |
| SLIDING
POWER DOOR |
N/A |
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| HORN |
PURPLE/BLUE (+) |
@ HORN RELAY behind GLOVEBOX |
| TACH |
BLACK (AC) |
@ OBD Plug under Drivers Dash, Pin 9 |
| WAIT TO
START LIGHT |
N/A |
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| BRAKE |
BLUE/RED (+), See NOTE #5 |
@ SWITCH above BRAKE PEDAL |
| FACTORY
ALARM DISARM |
WHITE/BLACK (-), See NOTE #6 |
@ GENERAL MODULE, Middle Plug, Pin 20, See NOTE #3 |
| ANTI-THEFT |
BMW'S TRANSPONDER ANTI-THEFT SYSTEM, See NOTE #7 |
@ IGNITION SWITCH TUMBLER |
| EXTRA
INFORMATION |
| NOTE #1: The Parking Lights on this vehicle have (2) seperate circuits, to connect will require
(2) extra Relays Part #775, to connect See DIAGRAM. The LIGHT SWITCH Module is
part of the HEADLIGHT Switch.
NOTE #2: The LOCK and UNLOCK use the SAME wire, a (-) Negative or TYPE "B" pulse on this
wire, will alternate between the LOCK and UNLOCK on the vehicle.
NOTE #3: The GENERAL MODULE is located behind the GLOVEBOX on this vehicle.
NOTE #4: The DRIVERS DOOR TRIGGER is a BROWN/GRAY/YELLOW (-) at Pin 26, the
PASSENGER DOOR TRIGER is a BROWN/GRAY/YELLOW (-) at Pin 25. The DRIVERS
REAR DOOR TRIGGER is a BROWN/BLACK (-) at Pin 24 and the PASSENGER REAR
DOOR TRIGGER is a BROWN/BLACK (-) at Pin 23, when connecting to an ALARM
SYSTEM use all (4) FOUR wires and DIODE ISOLATE, See DIAGRAM.
NOTE #5: This wire will only TEST with the IGNITION "ON".
NOTE #6: TEST this wire while turning the Key in the Drivers Door Key Cylinder. This wire will
also UNLOCK the Doors. On some Models, this wire will require a Double Pulse to
UNLOCK the Doors.
NOTE #7: BMW'S TRANSPONDER ANTI-THEFT SYSTEM, Requires Bypass Module,
Part # 791 Bypass and an extra ignition key for REMOTE STARTING ONLY
to order, go to the SECURITY BYPASS MODULE Page on this website
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