Tesla Model 3 2017 — technical service bulletin
Bulletin SB-18-40-001 · NHTSA communication 10142979 · issued Jan 23, 2018
Technical service bulletin
communication type
Electrical System
component
2017
model years
1
vehicle entries
Official summary
An improved version of the Model 3 rear drive unit is now available that meets Tesla's high standards for performance and durability.
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.