My wife and I both drive our Model S, and we've noticed an issue with driver identification when one of us approaches the passenger door carrying a key before the driver approaches the driver's door. It seems that when this happens, the car assumes the passenger is the driver and selects that profile once the car leaves Easy Entry mode.
Are there separate sensors for each door? Could the software be improved to recognize which key is at the driver's door?
Are there separate sensors for each door? Could the software be improved to recognize which key is at the driver's door?