Mazda CX-3 2007–2021 — technical service bulletin

Bulletin MT-002-21 · NHTSA communication 10194659 · issued May 7, 2021

Technical service bulletin

communication type

Electrical System

component

2007–2021

model years

vehicle entries

Official summary

When programming a key or installing a Genuine Mazda Accessory Remote Engine Start system, you may encounter programming difficulty. This may be caused by a customer installed aftermarket decorative trim and/or cover on the START/STOP ENGINE button. The aftermarket accessory may create electrical interference, which may interfere with programming.

Vehicles covered

2016 Mazda CX-3
2017 Mazda CX-3
2018 Mazda CX-3
2019 Mazda CX-3
2020 Mazda CX-3
2021 Mazda CX-3
2020 Mazda CX-30
2021 Mazda CX-30
2013 Mazda CX-5
2014 Mazda CX-5
2015 Mazda CX-5
2016 Mazda CX-5
2017 Mazda CX-5
2018 Mazda CX-5
2019 Mazda CX-5
2020 Mazda CX-5
2021 Mazda CX-5
2007 Mazda CX-9
2008 Mazda CX-9
2009 Mazda CX-9
2010 Mazda CX-9
2011 Mazda CX-9
2012 Mazda CX-9
2013 Mazda CX-9
2014 Mazda CX-9
2015 Mazda CX-9
2016 Mazda CX-9
2017 Mazda CX-9
2018 Mazda CX-9
2019 Mazda CX-9
2020 Mazda CX-9
2021 Mazda CX-9
2010 Mazda MAZDA3
2011 Mazda MAZDA3
2012 Mazda MAZDA3
2013 Mazda MAZDA3
2014 Mazda MAZDA3
2015 Mazda MAZDA3
2016 Mazda MAZDA3
2017 Mazda MAZDA3
2018 Mazda MAZDA3
2019 Mazda MAZDA3
2020 Mazda MAZDA3
2021 Mazda MAZDA3
2009 Mazda MAZDA6
2010 Mazda MAZDA6
2011 Mazda MAZDA6
2012 Mazda MAZDA6
2013 Mazda MAZDA6
2014 Mazda MAZDA6
2015 Mazda MAZDA6
2016 Mazda MAZDA6
2017 Mazda MAZDA6
2018 Mazda MAZDA6
2019 Mazda MAZDA6
2020 Mazda MAZDA6
2021 Mazda MAZDA6
2016 Mazda MX-5
2017 Mazda MX-5
2018 Mazda MX-5

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.