Tesla Model Y 2023 — technical service bulletin
Bulletin SB2316004 · NHTSA communication 10238116 · issued May 1, 2023
Technical service bulletin
communication type
Electrical System
component
2023
model years
1
vehicle entries
Official summary
On certain Model Y vehicles, the structural pack High Voltage (HV) battery may not have been manufactured to Tesla specifications, potentially resulting 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.