DS52ASL Class 52 Sound For ESU

F0 Headlights 
F1 sound on/off
F2 Brake
F3 Low horn 
F4 High horn
F5 Light engine
F6 Twin horn
F7 DriveHold
F8 Fans 
F9 Flange squeal 
F10 Shunting mode (one engine) 
F11 Tail Lights 
F12 Cab lights 
F13 decoupling / coupling
F14 release/apply locomotive brake 
F15 Spirax 
F16 open/close cab door
F17 automatic warning system AWS - bell
F18 automatic warning system AWS - horn
F19 handbrake 
F20 sanding valve 
F21 Desk Lights 
F22 Not in use
F23 train heating system
F24 compressed air let off
F25 conductor's signal 
F26 emergency brake 
F27 rail clank (4 x different selectable via SV9 value 0 to 3)
F28 compressor