we have a 2000 vw golf 2.0 immobilzer light is on put new security system brain in cause it was missing we put a new ecu in it we were told it was bad took it to dealership and they say it wont reprogram it gets stuck help help help
If the dealership is saying it can't be programmed than something else is wrong. If you have a new ECU the rest of the immobilizer system is in the instrument cluster.
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