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There is more than that, it's not integrated with battery precondition etc. Travelling over the a66 as much as I do it's actually very useful to know it more accurately.
Honestly I don't think carplay/android auto would be used as much as many are making out.
Carplay or android auto would be a pain in the arse, because they wouldn't be hooked in the range calculations etc. My wife has an ID3, which is utter crap btw, with android auto but I still have to use the in build crap maps for long drives.