Reset Range Rover Service indicator:
with ignition off.
Hold down the reset button on the dash board to zero the mileage.
turn the car's ignition on - but do not start.
keep the button in for 5 seconds.
a menu will come up - like date/mileage.
let go and then press the button again.
it will toggle through some options - then get to 'rst'
press the button again, and your done
Read more: http://wiki.answers.com/Q/How_do_you_re ... z1Y6LGO8cz