BR class 58 XL sound decoder

Below is a list of the Function keys and their assignments applicable to this model. F0. Lights on /off F1. Sound on/off F2. Horn 1, two tone F3. Horn 2, two tone F4. Horn 3, single tone F5. Buffer up F6. Wheels on rail joint ‘clicks’ F7. Flange squeal F8. Air tick F9. Shunting mode, Press once the loco goes half speed, press it again and you are back to normal control. F10. Acceleration/Deceleration speed over ride. F11. Aux1 F12. Aux2