Tesla Model 3 2023 — technical service bulletin
Bulletin SB-23-16-001 · NHTSA communication 10234054 · issued Mar 21, 2023
Technical service bulletin
communication type
Electrical System
component
2023
model years
2
vehicle entries
Official summary
Certain Model 3 and Model Y vehicles may require HV battery replacement because the wire bonds within their HV batteries may not have been manufactured to internal specifications, which may result in a reduction of range.
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.