My 2015 model S 85D has the new mcu2 replacement. I have the ranger scheduled to fix my remote unlock via the app.
As well, I noticed the summon failing to connect or authorise correctly. I have the fob in pocket and standing near the car in the garage. App will sometimes delay while trying to improve location, then connect, then immediately abort. Even previously at the best if times it would move one way, then fail to connect to move the car back again. I checked the notification screen under the software tab and found these error messages "key not detected. Drive not authorized. DI_u007" I did send a report to Tesla. Tried rebooting and reloading app on phone too.
As well, I noticed the summon failing to connect or authorise correctly. I have the fob in pocket and standing near the car in the garage. App will sometimes delay while trying to improve location, then connect, then immediately abort. Even previously at the best if times it would move one way, then fail to connect to move the car back again. I checked the notification screen under the software tab and found these error messages "key not detected. Drive not authorized. DI_u007" I did send a report to Tesla. Tried rebooting and reloading app on phone too.