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Mazda 3 OBD port location

Three generations, 2013–2024. Pick yours.

2013–2019

BM/BN

Illustration — use it to know where to look.

Location

Driver's side lower dashboard, to the left of the steering column, above the footwell. White 16-pin connector, openly accessible without removing any panel.

Also on this 3

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Open the full 3 BM/BN record

North American models

BP 2019–2024

Driver's side footwell, under the dashboard to the left of the steering column. 16-pin OBD-II connector, no cover, accessible without trim removal.

OBD port location in a Mazda 3 BM

BM 2014–2018

Driver's side footwell, under the dashboard to the left of the steering column. 16-pin OBD-II connector, no cover, accessible without trim removal.

Questions

Mazda 3 OBD questions

BM/BN (2013–2019): Driver's side lower dashboard, to the left of the steering column, above the footwell.

Other Mazdas

Found the port. Now program the key.

Step-by-step add-key and all-keys-lost procedures for every 3, which of your tools will do it, and what catches people out.

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