Originally Posted by medusa
Remove the glovebox, there will be a switch on the left handside, push the button in then switch on the ignition, turn off and the light should go off.
Ign to AUX, remove glove box, switch on left ( picture of a spanner on it ) hold for 4 secs, turn of ign turn back on, Aux panel will light up ( self test ) then the lights will extinguish ( had 4 Ghia X's V6 amd 2.0 L ) HTH Si.
OR
in the bottom right hand side of the Aux Warning panel, should be a little hole, get a pin and stick it in ( this is the reset button for MK 2 mondeos )