For 1990-2009 cars only
Turn the thumbwheel all the way to the right to turn on the interior lamps, if the interior lamps override switch is off. Turn the thumbwheel to the left to turn the lamps off.
Turn the thumbwheel all the way to the right to turn on the interior lamps, if the interior lamps override switch is off. Turn the thumbwheel to the left to turn the lamps off.