Tesla Model Y 2020 — technical service bulletin
Bulletin SB-20-40-003 · NHTSA communication 10181262 · issued Sep 8, 2020
Technical service bulletin
communication type
Electrical System
component
2020
model years
1
vehicle entries
Official summary
The rear drive unit contains an inverter that did not go through internal reliability testing.
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.