Mazda CX-3 2016–2017 — technical service bulletin
Bulletin 01-014-18-3487 · NHTSA communication 10143971 · issued Jul 2, 2018
Technical service bulletin
communication type
Power Train
component
2016–2017
model years
6
vehicle entries
Official summary
Some customer using "Flexible" setting for Oil Change in the maintenance monitor may notice that the oil change due notification will not work due to improper control logic of the PCM. The PCM clears the TRAVELED DISTANCE at the wrong time while the ELAPSED DAYS and the DETERIORATION DETERMINATION work as designed. To correct this issue, the control logic of the PCM has been changed. This TSB is applicable for the following cases. The oil change due notification does not come on, even after mileage exceeded 10,000 miles. Oil life in the center display is still less than 40% even though the mil
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.