Mazda CX-3 2013–2017 — technical service bulletin
Bulletin SA-040-17 · NHTSA communication 10099443 · issued Mar 10, 2017
Technical service bulletin
communication type
Equipment
component
2013–2017
model years
15
vehicle entries
Official summary
Some vehicles may experience one of the following advanced keyless entry system malfunctions: (1) key fob and/or door request switch does not operate. (2) door locks repeatedly lock and unlock when approaching the vehicle with the advanced key. (3) key warning light (red) on while driving and dtc b10d1:23 and/or b10d3:23 is(are) stored. B10d1:23 request switch (lf) circuit malfunction b10d3:23 request switch (rf) circuit malfunction
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.