2021 Tesla Model S: Pre-Refresh or Refresh? Use Build Evidence, Not Year Alone

Separate legacy and refreshed 2021 Tesla Model S hardware using build evidence instead of model year alone.

Separate legacy and refreshed 2021 Tesla Model S hardware using build evidence instead of model year alone.

A 2014 Tesla Model S touchscreen still showed an image but stopped responding after continued use. The fault was reproduced, the display and its connections were inspected, the display was replaced without condemning the complete media control unit, and extended multi-area touch checks did not reproduce the failure.