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.
FLHR/FLHRC: See Controls and Indicators → Accessory Switch → Nacelle Switches: FLHR. The switch is on the left side of the nacelle.
Other models: See Controls and Indicators → Accessory Switch → Fairing Cap Switches. The 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 (Fairing Models, typical).
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.