Acura TLX 2015 — technical service bulletin
Bulletin B15-040 · NHTSA communication 10084335 · issued Jun 28, 2016
Technical service bulletin
communication type
Power Train
component
2015
model years
1
vehicle entries
Official summary
Service bulletin - under very specific driving conditions the customer may notice the 2-3 upshift is more pronounced (firmer) than the other shifts. To remedy this condition, update the tcm software, clear any dtcs, and do the pcm idle learn procedure.
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.