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 Lug Nuts

If your vehicle has Mazda optional antitheft wheel lug nuts, each wheel will have one locking lug nut that locks the wheel and tire, and you must use a special key to unlock the locking lug nut. This key is stored in the glove compartment. Register the key and lug nuts with the lock manufacturer by filling out the card provided in the glove compartment and mailing it in the accompanying envelope...

Mazda CX-3 (2015-2026) Owner's Manual: Using Automatic Locking Mode (Except Mexico)

Follow these instructions when using a child-restraint system, unless you are attaching a LATCH-equipped child-restraint system to the rear LATCH lower anchors. Refer to “Using LATCH Lower Anchor”. NOTE Follow the child-restraint system manufacturer's instructions carefully...