2005 Volkswagen GTI Car Alarm Wiring Chart
Battery Constant 12v+ Positive Wire (+): Red
Battery Constant 12v+ Positive Wire Location: Ignition Switch Harness
Starter Positive Wire (+): Red/Gray
Starter Positive Wire Location: Ignition Switch Harness
Second Starter Positive Wire (+): N/A
Second Starter Positive Wire Location: N/A
Ignition Positive Wire (+): Black
Ignition Positive Wire Location: Ignition Switch Harness
Second Ignition Positive Wire (+): N/A
Second Ignition Positive Wire Location: N/A
Third Ignition Positive Wire (+): N/A
Third Ignition Positive Wire Location: N/A
Accessory Positive Wire (+): Black/Red
Accessory Positive Wire Location: Ignition Switch Harness
Second Accessory Positive Wire (+): N/A
Second Accessory Positive Wire Location: N/A
Key Sense Wire: N/A
Key Sense Wire Location: N/A
Parking Light Negative Wire (-): N/A
Parking Light Negative Wire Location: N/A
Parking Light Positive Wire (+): Gray/Red
Parking Light Positive Wire Location: At Vehicle Light Switch
Power Door Lock Positive Wire (-): Yellow/Blue
Power Door Lock Positive Wire Location: Driver Door Module
Power Door Unlock Positive Wire (-): Green/Red
Power Door Unlock Positive Wire Location: Driver Door Module
Door Trigger Negative Wire (-): Blue/Gray
Door Trigger Negative Wire Location: At Convenience Module
Dome Light Supervision Wire (-): N/A
Dome Light Supervision Wire Location: N/A
Trunk Trigger Negative Wire (-): Brown/Blue
Trunk Trigger Negative Wire Location: At Trunk Light
Trunk Release Negative Wire (-): N/A
Trunk Release Negative Wire Location: N/A
Sliding Power Door Wire: N/A
Sliding Power Door Wire Location: N/A
Horn Negative Wire (-): Black/Yellow
Horn Negative Wire Location: At Convenience Module
Tachometer Wire Negative Wire (-): Green/Black
Tachometer Wire Negative Wire Location: At Ignition Coil
Wait To Start Wire: N/A
Wait To Start Location: N/A
Brake Light Positive Wire (+): Red/Black
Brake Light Positive Wire Location: At Driver Kick Panel
Factory Alarm Arm Wire (-): N/A
Factory Alarm Arm Wire Location: N/A
Factory Alarm Disarm Wire (-): N/A
Factory Alarm Disarm Wire Location: N/A
Factory Anti-Theft System: Volkswagen Transponder Key Vehicle Immobilizer
Factory Anti-Theft System Location: Key Sends RF Signal to the BCM Module
The 2005 Volkswagen GTI alarm wire color and location information above is updated as it is submitted by the Modified Life community.