How to edit speeding audio alert file

[Simba]

hi
I need help with speeding audio alert file, I want to alter it ..so it will beep ...gps only shows RED alert...but I need to activate Audio alert each time I over speed...

 

[Nuvi-Nebie]

Are you saying that your satnav gives you on-screen speed warnings but doesn't output any audio speed warnings?, have you tried :- Settings >> Map & Vehicle >> Audible Speed Alerts ?, obviously the audio volume must also be turned on / up before you will hear the warning