Acura MDX 2015–2016 — technical service bulletin
Bulletin PU - B15-034 · NHTSA communication 10107357 · issued Jul 8, 2015
Technical service bulletin
communication type
Power Train
component
2015–2016
model years
2
vehicle entries
Official summary
"service bulletin - while driving, the vehicle shifts into neutral, the transmission indicator comes on and dtc p0657 (actuator supply voltage circuit/open) is stored. The driver will not be able to select any other gear until the vehicle is turned off and restarted."
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.