Mazda 3 IV [2019--NOW] Diagnostic port OBD2, battery, fuses box lokation. Where? 

In this video you will see how to find OBD OBD2 diagnostic port on Mazda 3 version IV (4) [2019--NOW]. After finding the diagnostic connector, you can connect a tester or a computer to detect and repair errors in your car.
If you don't have an error reading device, please see the links below. There you will find devices that I recommend for beginners as well as for more advanced users.
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Also look for other cars available in the videos on my channel.
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0:00 - 0:11 - Intro
0:12 - 0:39 - Battery
0:40 - 1:07 - Fuse box location outside
1:08 - 1:38 - Fuse box location inside
1:39 - 2:19 - OBD2 diagnostic port location

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