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International Automotive Technicians Network
Re: GM BCM won't flash?
Posted to Technical Discussion Forum on 3/5/2022 5 Replies

Hi Timothy,

2019 Equinox is Global A according to the TechLink article: [...] [[...]]

If the BCM was previously programmed to another vehicle then you would have Global Identifier DTCs set in a bunch of other modules. Login to read more.

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