Toyota Corolla 2011–2012 — technical service bulletin
Bulletin LSC C0N Dealer L · NHTSA communication 10131654 · issued Dec 5, 2017
Technical service bulletin
communication type
Equipment
component
2011–2012
model years
2
vehicle entries
Official summary
Dealer Letter: December 5, 2017. A watermark has been added to the Dealer Letter to indicate that C0N expired on August 31, 2015.
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.