sat, nav, issues

[standupking36]

hi all im sure this has been asked before! but just bought us a 2006 ml320 & the sat nav don't work!!! any ideas on a fix please?????

 

[AMGeed]

Have you checked if there is a map disc in the sat nav drive?

Have a look in your Comand owners manual to find where this is located. I'm unsure which Comand you have.