Mazda CX-3: Before Using the Audio System / Antenna

AUX/USB mode

Audio can be heard from the vehicle's speakers by connecting a commercially-available portable audio unit to the auxiliary jack. A commercially-available, non-impedance stereo mini plug cable is required...

Audio Set [Type A (non-touchscreen)]

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Other information:

Mazda CX-3 (2015-2026) Owner's Manual: Locking, Unlocking with Door-Lock Knob

Operation from inside To lock any door from the inside, press the door-lock knob. To unlock, pull it outward. This does not operate the other door locks. Operation from outside To lock any door using its door-lock knob from the outside, press the door-lock knob to the lock position and close the door (holding the door handle in the open position is not required)...

Mazda CX-3 (2015-2026) Owner's Manual: Security Setting

If a passcode is set, the system cannot be activated unless the passcode is input. NOTE Do this function only when parked. It is too distracting to attempt while driving and you may make too many errors to be effective. Passcode setting Press the pick-up button or talk button with a short press...