Red Key Light On Sportster. The light alarm is a blink red light (Red Alarm Indicator Light), while the acoustic alarm is an intermittent sound. You can stop the acoustic alarm by pressing the Acoustic That red light has to do with the alarm system of the vehicle.
The light alarm is a blink red light (Red Alarm Indicator Light), while the acoustic alarm is an intermittent sound. I've read that it's due to one of the antennae shorting out, likely due to snow. There should be a small connector for your neutral switch on the bottom frame tube by the front exhaust.
How to fix your neutral light.
When the KEY warning light (red) remains illuminated.
A wide variety of sportster tail light options are available to you, such as voltage, car fitment. The red key light is supposed to stay illuminated after you lock your car. Harley Davidson Sportster, Evo Sportster bodywork, tanks, seats & more for your cafe racer, street or race bike.