Weird thing today - the central screen shows all units in miles but the driver screen shows remaining range in km but speed in mph. never seen this before and can’t work out how to correct it - any suggestions?

As a new Enyaq driver with just over 1000 miles on the clock in my IV60, I have found that on my daily commute (90 mile round trip) I am achieving 4.0 miles /KWh as it is mainly A roads with not many roundabouts or hills etc, and on my Motorway long trips using ACC at 70 mph it is coming in around 3...