Tesla Model Y 2020–2023 — technical service bulletin
Bulletin SB-23-10-003 · NHTSA communication 10235963 · issued Apr 5, 2023
Technical service bulletin
communication type
Structure
component
2020–2023
model years
4
vehicle entries
Official summary
On some Model Y vehicles, water may have leaked inside the rear trunk area through the liftgate assembly.
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.