BR class 08 XL sound decoder

Below is a list of the Function keys and their assignments applicable to this model. F0. Lights on/off, if fitted F1. Sound on/off F2. Horn 1, long (Hinksey pilot) F3. Horn 2, short (Hinksey pilot) F4. Buffer up F5. Coupling up to a train F6. Flange squeal F7. Buffer clash on wagons F8. Track/sleeper ‘groan’ F9. Uncoupling F10. Horn 3, long (Didcot pilot) F11. Horn 4, short (Didcot pilot) F12. Shunt speed (half speed) F13. Accel/Brake override F14. Aux 1 F15. Aux 2