You don't need to touch the screen after that. The left scroll wheel can navigate through the menu.
I discovered this by chance. And it seems to be subtly mentioned in the manual.
https://www.tesla.com/ownersmanual/modely/en_us/GUID-A5C33F3....
11 karma · joined April 13, 2011
I discovered this by chance. And it seems to be subtly mentioned in the manual.
https://www.tesla.com/ownersmanual/modely/en_us/GUID-A5C33F3....