Tesla Model S 2008–2013 — technical service bulletin
Bulletin TN-13-44-003 · NHTSA communication 10052449 · issued Jun 11, 2014
Technical service bulletin
communication type
Electrical System
component
2008–2013
model years
5
vehicle entries
Official summary
Tesla: the high voltage interlock loop (hvil) diagnostic guide. This is not an official bulletin. No model types or model years were provided. *js updated 10/21/14. *pe
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.