Tesla Model S 2021–2022 — technical service bulletin
Bulletin N/A · NHTSA communication 11021493 · issued May 13, 2025
Technical service bulletin
communication type
Electrical System
component
2021–2022
model years
4
vehicle entries
Official summary
Proactive messaging sent directly to customers affected by Service Bulletin SB-25-16-002 "Replace Flood Port Plungers". The customer is informed that their vehicle is impacted by Service Bulletin SB-25-16-002, the benefits of performing the bulletin repair, and what to do if the vehicle is exposed/will be exposed to flooding.
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.