To be able use the LED turn signals for the 690 DUKE, they must be activated in the speedometer using the XC1 tool:Duke bulb >>> Duke R LEDConversion kit for stylish, modern LED turn signalsIncreased safety due to extremely bright flashing lightIntegrate perfectly into the vehicle designContains 4 turn signals incl. resistanceMust be activated in the speedometer using the XC1 tool: