this is specifically for the customers who have such annoying problem in their car units i.e "Please Insert Correct Map Disc".
here is an example for you . we can provide solution for every Navigational Unit.
ndda-w56,nddn-w56,ndcn-w54,ndcn-w55 , nddn-w58 , nddn-w57 ,vxd-049c , vxd-065c etc. and many more.
For further assistance.. contact
[email protected]