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  1. MK4
    So it's time. I'm sick and tired of rolling around in a bone stock wolfsburg knowing i have a stage 1 ecu kickin around from my old 1.8t (RIP). Before i get started, i need to know if there are any components other than the instrument cluster, chip in the key and the ECU that are tied to the...
  2. MK4
    Hi, I'm new to this forum, sorry if this question already answered. Recently, I noticed that my car (Golf 4 TDI 2000) don't start be because the immobilizer flash on my car panel. This happen randomly, but I'm worried if this became frequently. I changed the key, but it's same. I really...
  3. MK3
    Hello all, newbie here...I have searched through the past threads on the subject but cant get a definitive answer to the problem we are having with our 97 Jetta GLS Basically the alarm goes off after driving and opening the door. The alarm seems to 'arm' itself when we are driving the car. I...
  4. General Volkswagen Discussion
    I have a 02 new beetle turbo S that stalls at startup. Dealer diagnosed with code P1570 immomilizer and reprogrammed key. Worked for a few days and being towed back to dealer. Any help in diagnosis would be greatly appreciated. Could the ECU be bad and is this an expensive replacement? :(
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