The 2021+ Model S Plaid is the post-refresh generation of the Model S, with substantial differences from the 2012-2018 platform — three-motor architecture, refreshed interior, yoke steering option. Service interactions can conflate the platforms; the older MCU eMMC recall scope does not apply to post-refresh vehicles.
Track use produces operating conditions distinct from typical EV operation, including sustained high-power demand and elevated thermal stress. Reduced-power events under track conditions may be expected platform behavior rather than defects.
Yoke steering wheel option produces operational characteristics distinct from traditional round steering wheels. Capacitive button defects require yoke-specific diagnostic procedures.
Tesla's direct-service model means service interactions, status updates, and documentation flow through the Tesla app. The app record is the official service record.