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Re: 1992 Buick Passkey II VATS ECU Bypass Mapping
Posted to Technical Discussion Forum on 10/20/2022

The key has been bypassed already, as well as the starter disable relay. Our issue is in the Passkey Module I believe. We have sought to bypass that but it seemed like it might be easier just to get a custom tune on the PCM that would just disable VATS. Login to read more.