There is no dedicated button for the fog lights on a 2001 BMW 325i. Instead, the fog lights are controlled via the turn signal lever. To activate the fog lights, simply push inwards the lever located to the left of the steering wheel. The fog light indicator will illuminate on the instrument cluster to confirm they are on.
Fog lights can only be used when the headlights are switched on.
Turn Off Fog Lights
To turn off the fog lights, simply pull outwards on the lever. The fog light indicator will turn off on the instrument cluster to confirm they are off.