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you have to put the key in ignition, and turn the key to on and lock for ten times. this will reset the computer only . unhooking the positive from battery will do nothing with lights on dash if problem, wasn't repaired.

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โˆ™ 2015-07-16 18:27:16
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Q: How do you reset the computer in a '99 VW Jetta after unhooking the positive on the battery?
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