Under "settings", then select "features", then "voice".

A new screen comes up. Middle option says "3set >" click on that and then select "navigation"

Hope that helps

Mines a MY17, it was in the General or Feature settings, I'll have a look tomorrow. See if I can do a screen shot What I do remember, the onscreen option wasn't obvious to what it did, I tried both and found I had Voice control of Navigation. Have to say I had Android auto set up on a 10" scree...

Voice control of navigation is available, had to switch it on via settings. It's not as clever as Android Auto, but is useable. Would love to say "navigate to work" but it doesn't recognise the destination, I now just say "navigate to postcode", but I can say "navigate to ho...