This one? http://www.ebay.co.uk/itm/EVA-Internal-Waterproof-Shoulder-Bag-Case-Protector-For-DJI-MAVIC-Pro-Dronr-Hot-/222433200542?hash=item33ca0d499e:g:HiQAAOSwfVpYv9uM
Do, have you tried changing the settings on the smart top module whilst it's still plugged into the car, now I know how it works I want to change the settings but don't fancy disconnecting it all to make the changes??