Engine Check Lamp
See Controls and Indicators → Instruments: FXDFSE → Instruments: FXDFSE. The engine check lamp is located inside the instrument cluster. Its purpose is to indicate whether or not the engine/engine management system is operating normally. The engine lamp color is amber.
The engine lamp normally comes on when the ignition is first turned on and remains on for approximately 4 seconds, as the engine management system runs a series of self-diagnostics.
If the engine lamp comes on at any other time, see a Harley-Davidson dealer.
Low Fuel Lamp
See Controls and Indicators → Instruments: FXDFSE → Instruments: FXDFSE. There is a low fuel warning lamp within the instrument cluster. The low fuel lamp lights up to indicate that there is approximately 3.41 L (0.90 USgal) of gasoline left in the tank. The low fuel lamp color is amber.
Battery Lamp
See Controls and Indicators → Instruments: FXDFSE → Instruments: FXDFSE. The battery lamp indicates either overcharging or undercharging of the battery. Refer to Maintenance and Lubrication → Battery: General.
Security System Lamp