Please let un know which map you have installed and which jcv file you have installed.
Jcv will not work with Garmap or T4A or CN_Pan Africa (No Jcv available)
Jcv will only work with City Navigator Souther Africa 2013.40 is the current version. (2014.10 is in the Oven)
Jcv Version is married to Cn Map Version
Here is a link for you. Read the whole thread please.
[Only registered and activated users can see links. ]
PS
If you simulate from ORTambo International Airport to Heidelberg (Fastest Route)you will get a lot of Junction views.
Bookmarks