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2000 jetta

  1. 2000 Jetta Alh immobilizer won't work

    VW Mk4 Jetta, Golf, New Beetle, Passat TDI forum
    Hey .I recently bought a Jetta and the key was broke when I bought it .I would have to but the key into the fob and and start the ignition.I bought a new fob and swap o over the immobilizer and circuit board and now it only starts for a second then cuts out .I would appreciate any guidance .
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