Mazda CX-9 2011–2012 — technical service bulletin
Bulletin 07-001-13-2759 · NHTSA communication 10097337 · issued Mar 28, 2013
Technical service bulletin
communication type
Equipment
component
2011–2012
model years
2
vehicle entries
Official summary
Some vehicles may exhibit no cold air from the front/rear vents after the installation of an aftermarket audio unit. Improper operation of the original audio system may also cause this concern.
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.