Lexus CT 200h Owner's Manual page 216

2-3. Operating the lights and windshield wipers
Type B
Fog lights can be used when
■
The headlights are on in low beam.
NOTICE
To prevent 12-volt battery discharge
■
Do not leave the lights on longer than necessary when the hybrid system is off.
216
CT200h_OM_OM76066U_(U)
Turns the fog lights off
Turns the fog lights on