How to scan 19-20 Harley DTC thru radio display

[Jack Klarich]

This is the process to view DTCs on the GTS radio AND reset your service mileage.

• Turn ignition off, wait minimum 15 seconds.
  
• Turn ignition to accessory position.
  
• Wait 10 seconds for the WARNING screen to display.
  
• Press and hold the power/mute button untilservice menu is displayed.
  
• Scroll to find RESET, MILEAGE REST or DTC