The switch to the right of your steering wheel which you turn to put your front lights on and off. Press it in, this will turn the interior light on and off.
vicky lomas
April 2011
On some Vauxhall's the rotary headlight selector switch can be pulled outwards to keep the interior light on?
nigel
October 2010
possibly faulty door switch/s
GHOST
October 2010
I can answer this question...
how can i fix vauxhall corsa courtesy light that won't go off?