Mazda CX-5 2016–2021 — technical service bulletin
Bulletin SA-008-21 · NHTSA communication 10186810 · issued Jan 25, 2021
Technical service bulletin
communication type
Equipment
component
2016–2021
model years
9
vehicle entries
Official summary
DTC P0942:49 is missing from the Workshop Manual on MGSS. Follow the repair procedure below to repair the vehicle until the information is added.
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.