Forgot to include in the above post that (If I remember correctly) the windows also won't operate without the general module. So you'd be without windows, wipers, and remote entry while the GM was being repaired.

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Stephen
2010 e70 35d- now driven by son #2
2005 e53 3.0 - now driven by son #1
2021 G05 45e PHEV - now driven by me
2008 ML320 CDI - driven by wife