For devices which cannot use DEM from the basemap, or you want to replace your old regional [Pacific, Atlantic or Americas] Auto Routing one with a World basemap, or if you just want to save some space on your unit and do without DEM when zooming out, here is a Worldwide Autoroute V5.01 Basemap with the DEM removed:
Spoiler: Click
[Only registered and activated users can see links. ]
[Only registered and activated users can see links. ]
(Download both RAR parts to the same directory/folder then open Part 1 and Part 2 will automatically extract in turn)

Expired link replaced with permanent attachments.