Thanks Jon M, much appreciated. The brilliance control seems to be, erm, inoperative, I hadn't seen the clock adjust, I'll take a look when I get back (currently in Riyadh). If the mpg is in US gals, does that mean the range readout is in US miles?

Ben

2014 Roadster 3.7
2016 Audi S-Line Black Edition TT
2018 Mini Cooper (herself's)