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if you look as youwere taken off the old ignition switch there was plastic box with a hollow circle around the ignition switch that is the immobilizer ther is a chip inside your key and they have to correspond with each other if you got it from Ford it would have comewith a new one if you got it off a scrapper then you have to get that box thisis the only solution i know wja

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โˆ™ 2011-09-13 05:31:38
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Q: How to bypass the immobilziser on a ford fiesta m reg as you last your keys and changed all the locks and the acu and pats box but will still not start?
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