Having problems with your 2000 Volkswagen Jetta TDI ?
I have a 2000 vw jetta, when I place the key in the ignition and start the car, the horn and flasheres go on for about 20 seconds, then they go off, this just started, what do you think would cause this problem.
That is your thief/lock control module . it is under the dash. could have a loose wire or it may be going bad
Repair Help & Product Troubleshooting for 2000 Volkswagen Jetta TDI
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