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, FLHRC. The switch is on the left side of the nacelle.

Other models: See Controls and Indicators → Accessory Switch → Dash Panel Switches. The switch is on the left side of the dash panel. When the lamps are on, the auxiliary/fog lamp indicator is displayed in the instruments as shown in Controls and Indicators → Instruments → Instruments: Models Except FLHR, FLHRC, FLHRXS.

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.