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.
We are having the same exact issue and also got quoted $4k to fix the seat. Just wondering if you found a fix or if you ending up charging out the seat?
@Greyworm Im located in the Bay Area. Do you or anyone you know, know how to fix the MCU failure? Screen went black today. No connection via app. 2016 Model X.