you will need this... VAUX-COM PC based tool for Vauxhall to recode the immobilizer
In order to reset the immobilizer on a Vauxhall Zafira 16v auto, first switch on the car's ignition. Then, press any of the buttons on the keyfob while the car is still in the ignite position, which will reset the immobilizer. At this point, if the car's immobilizer has been reset, it will perform the lock/unlock sequence.
My vectra is a 1999 S plate and has a factory fitted immobilizer, I think that alarm/ immobilisers were fitted as standard the year after mine.
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Bypassing an immobilizer on a Vauxhall Vectra typically involves accessing the vehicle's electronic control unit (ECU) and reprogramming or using a bypass module, which can be complex and may require specialized knowledge or tools. However, attempting to bypass an immobilizer can be illegal and unethical, as it may be associated with vehicle theft or tampering. It's recommended to consult a professional locksmith or authorized dealer for legitimate solutions if you're experiencing issues with your immobilizer.
To disable the immobilizer on a Vauxhall Vectra 2 DTi, you typically need the vehicle’s key with a programmed transponder. If you’ve lost the key, you may need to use specialized diagnostic equipment or reprogram a new key at a dealership. Attempting to disable the immobilizer without proper tools or knowledge can lead to further complications, so consulting a professional locksmith or Vauxhall dealer is recommended.
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Disconnect Battery for an hour, reconnect... Done
you have to ring up your local vauxhall dealer and see if they an get hold of one charge is about 25 pound and then u need a diagnostics kit to set the immobilizer to they the transponder in your key, if your having problems chack u have a transponder in your key or the pass codes will be useless.
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Vauxhall Vectra wiring diagrams: http://www.pdfoo.com/resultpage6~vauxhall-vectra-wiring-diagrams.html
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