Sat Nav disk error showing?

Honda CR-V 2005
Built in Sat Nav has a disk error showing - can this be repaired ? can yo service the unit to get it working? Or is it worth getting a after market replacement.
Regards
Derek
Derek, January 2022
You can download sections of the map on Google Maps now. This is designed for data black spots. So you can download the area of the map you will be travelling in, before you start your journey.

John, January 2022
If you have a smartphone remember there's always Google Maps.

If you don't want to rack up charges for mobile data, you could look at Navmii, which is free and keeps the maps on your phone

Eeehj, January 2022
I found this, which may help.

https://howtomendit.com/answers.php?id=121587

Eeehj, January 2022
link Click here to see other fixes for Honda.