2004 Ford Fiesta Wont Immobilizer Release After Speedometer Been Changed

2004 FORD FIESTA
72,000 MILES
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ANONYMOUS
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  • 1 POST
why wont the immobilizer release after the speedometer has been changed ?
Oct 21, 2012 at 2:12 PM
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SATURNTECH9
  • ✓ASE Certified Mechanic
  • 30,869 POSTS
  • ASE Certified Mechanic
So the security light is on solid or flashing?Did you put in used spedo or new?
Oct 21, 2012 at 3:48 PM
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