I’ve found a apple car play and android auto module for my is250 guaranteed not to compromise the factory settings is a nav inc product if anyone is interested
Cheers McShmoopy there’s a guy in Cheltenham who has had four GROM’s and had problems with all of them so won’t be going down that route I’ll take a look at your other option
Looking to upgrade my 2010 is250 infotainment system to apple car play and android auto only found a company in Australia that can supply and fit using the same head unit and factory controls