Tesla Model 3 2018 — technical service bulletin
Bulletin SB1816006R1 · NHTSA communication 10250494 · issued Dec 28, 2023
Technical service bulletin
communication type
Wheels
component
2018
model years
1
vehicle entries
Official summary
On certain Model 3 vehicles, the positive busbar nut under the power conversion system and additional bolts within the High Voltage (HV) battery ancillary bay were insufficiently torqued during manufacturing.
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.