Mazda Miata 1999 Crank No start | The Car Community | Page 1

clear valley Apr 25, 2026, 10:05 PM

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Has the imobilizer on the new ECU been disabled or reconfigured to your old keys?

quick timber Apr 25, 2026, 10:12 PM

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imobilizer shouldnt need to be changed in 99-00, just those years in specific

clear valley Apr 25, 2026, 10:13 PM

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It may still need to be reprogrammed for your keys.

#Mazda Miata 1999 Crank No start