Hi all. My autobox is jerking into gear and after 5-6 mins I get the 'Trans fail safe mode 5th and reverse gears only. Car will go straight into reverse but then select a forward gear it takes a good 10 to 15 seconds to select and then clunks in. Is it worth doing a fluid change or a new box...

Hi I am new here and I appologise in advace if this uis in the wrong area. I have a T4 mobile + here in sunny southwales. IT looks like I have a map file update missinf from the T4 which is stopping me comminivating with a becm on a 2001 rangrover. does anyone happen to have this file please?