Tesla Model S 2021–2023 — technical service bulletin
Bulletin SB-23-18-004 · NHTSA communication 10235964 · issued Apr 6, 2023
Technical service bulletin
communication type
Engine and Engine Cooling
component
2021–2023
model years
6
vehicle entries
Official summary
Certain Model S and Model X vehicles may require a support bracket retrofit to the A/C compressor pipes.
Vehicles covered
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.