Whether your an expert installer or a novice enthusiast with a 1999 Volkswagen Beetle, an automotive wiring diagram can save yourself time and headaches. One of the most time consuming tasks with installing a car alarm, remote car starter, car security system or any mobile electronics is identifying the correct wires for a 1999 Volkswagen Beetle.

The Modified Life staff has put their heads together to create an invaluable resource containing car alarm wiring diagram, remote car starter wiring diagram, car wiring diagram and car security wiring diagram. Feel free to use any car alarm wiring diagram or remote car starter wiring diagram that is listed on Modified Life but keep in mind that all information here is provided “as is” without any warranty of any kind and most diagrams listed on our site are submitted by our Modified Life community. Use of the wiring information is at your own risk. Always verify all wires, wire colors and diagrams before applying any information found here to your 1999 Volkswagen Beetle.

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1999 Volkswagen Beetle Car Alarm Wiring Diagram Information

Constant 12V+ Wire: Red
Constant 12V+ Wire Location: Ignition Switch Large Harness

Starter Wire (+): Red/Black
Starter Wire Location: Ignition Switch Harness

Second Starter Wire (+): N/A
Start Wire Location: N/A

Ignition Wire (+): Black
Ignition Wire Location: Ignition Switch Harness

Second Ignition Wire: N/A
Second Ignition Wire Location: N/A

Accessory Wire: Black/Red
Accessory Wire Location: Ignition Switch Harness

Second Accessory Wire: N/A
Accessory Wire Location: N/A

Key Sense Wire (+): N/A
Key Sense Location: N/A

Tachometer Wire: Green Yellow
Tachometer Wire Location: Ignition Coil. Can also be found as green/brown behind the instrument cluster in a blue plug.

Door Lock Wire (-): Yellow/Light Blue
Door Lock Wire Location: Inside Driver Door

Door Unlock Wire (-): White/Green
Door Unlock Wire Location: Inside Driver Door

Door Trigger Wire (-): Brown/Yellow
Door Trigger Wire Location: Anti-Theft Module. The theft module is located to the left of the steering column.

Dome Supervision Wire: Same as door trigger.
Dome Supervision Wire Location: N/A

Headlights Wire (-): Yellow/Red
Headlights Wire Location: Headlight Switch

Parking Light Positive Wire (+): Gray/Purple
Parking Light Positive Wire Location: Headlight Switch

Parking Light Negative Wire (-): N/A
Parking Light Negative Wire Location: N/A

Trunk/Hatch Pin Wire (-): Brown/Black
Trunk/Hatch Pin Wire Location: Anti-Theft Module. The theft module is located to the left of the steering column.

Hood Pin Wire (-): Brown/Red
Hood Pin Wire Location: Anti-Theft Module. The theft module is located to the left of the steering column.

Trunk/Hatch Release Wire (+): Use brown/purple negative trigger on models with power windows, or red/blue 5-wire positive on models without power windows.
Trunk/Hatch Release Wire Location: Anti-Theft Module. The theft module is located to the left of the steering column.

Factory Alarm Arm Wire: Arms with Lock.
Factory Alarm Arm Wire Location: N/A

Factory Alarm Disarm Wire (-): Disarms with Unlock.
Factory Alarm Disarm Wire Location: N/A

Factory Alarm Disarm but No Unlock Wire (-): N/A
Factory Alarm Disarm Wire Location: N/A

Horn Trigger Wire (-): Black/Yellow
Horn Trigger Wire Location: Anti-Theft Module. The theft module is located to the left of the steering column.

Brake Wire (+): Red/Black
Brake Wire Location: Anti-Theft Module. The theft module is located to the left of the steering column.

Emergency Parking Brake Wire (-): N/A
Emergency Parking Brake Wire Location: N/A

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