The auxiliary/fog lamps provide additional light to the road and surrounding environment in dark or rainy conditions. The lamps also give the motorcycle more visibility to other motorists.
See Controls and Indicators → Accessory Switch Panel → Accessory Switch Panel. The auxiliary/fog lamp switch is on the left side of the fairing cap. When the lamps are on, the auxiliary/fog lamp indicator is displayed in the instruments as shown in Controls and Indicators → Instruments → Instruments.
Domestic/Canada configurations: The auxiliary/fog lamps are configured to automatically turn off when the high beam headlamp is turned on, except as required by state/province.
Auxiliary/fog lamps can be configured to turn on or off with high beam by the dealer, based on legal requirements for each location.