mk5 rs2000 light fault
please help any suggestions a friend has a mk5 rs2000 with a bit of a problem when ign is switched off and all electrics switched off the side lights and o.s dipped beam are stopping on as soon as light switch is operated side/dipped&main all lights work correctly but the car locks it'self the car has had a new fuse box and think the switch has been checked any suggestions before i get it on tuesday to try and fix it would be appriciated ta