You can install our site as a web app on your iOS device by utilizing the Add to Home Screen feature in Safari. Please see this thread for more details on this.
Note: This feature may not be available in some browsers.
Given that there are only about three shops in the whole of the US that service these cars, you're actually kind of fortunate to have Executive Motorwerkz right up the 405 in Lawndale.
Otherwise, the simple answer to your question is "no".
Probably could find a fellow roadster owner that might have experience in doing the self-service PEM cleaning (DIY: Roadster 2.5 PEM cleaning - step by step) that might be willing to help you get it out and put it back in...or if you can't help, perhaps a couple folks would be willing to be "paid" to do it.