Tesla Model 3 2017–2018 — technical service bulletin
Bulletin SB-18-16-005 · NHTSA communication 10143015 · issued May 17, 2018
Technical service bulletin
communication type
Electrical System
component
2017–2018
model years
2
vehicle entries
Official summary
Some Model 3 vehicles might have been manufactured without one or both HV battery breathers.
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.