Thanks again chaps. i hope to be back in the U.K. next week, so shall try to get it sorted then.
By the way, does anyone know the correct ride-height measurements please? I used the search facility but was feeling somewhat frustrated with all the highly technical threads about sensors, blocks, diagnostics, blah blah blah...
All I would like is the perpendicular measurements from wheel centre to wheel arch at normal and raised settings, using that marvellous tool called a tape measure. As mentioned above, the display shows full height, including the light in the speedo pod, but it doesn't look particularly high to me.
Many thanks