DMU XL sound decoder

Below is a list of the Function keys and their assignments applicable to this model. F0.     Lights on /offF1.     Sound on/off F2.     Double horn F3.     Double horn 2, F4.     Single horn F5.    Carraige door slam double F6.    Carraige door slam single F7.     Guard whistle F8.     Guard driver buzzer F9.    Flange squeal F10.   Rail joint noise F11.   Shunting mode, Press once the loco goes half speed, press it again and you are back to normal control. F12.   Acceleration/Deceleration speed over ride. F13.  Aux 1 F14.  Aux 2 F15.   Seagull F16.  Coasting