Problems With The Navigation System - Mercedes-Benz COMAND Operating Instructions Manual

Problem
The map software
update has failed.

Problems with the navigation system

Possible causes/consequences and M M Solutions
The digital map can be loaded with a DVD, SD memory card or USB
stick.
Check the readability of the data medium, e.g. in a PC.
X
To restart the update: insert the DVD.
X
or
Insert an SD memory card or USB stick.
X
COMAND asks for an activation code during the map update. The
code must be validated in the vehicle.
Switch on the ignition.
X
To restart the update: insert the DVD.
X
or
Insert an SD memory card or USB stick.
X
COMAND's integrated hard disk is defective.
Consult an authorized Mercedes-Benz Center.
X
99
Z