Mazda CX-3: Before Driving / Keys

Before Driving

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KEYS

WARNING Do not leave the key in your vehicle with children and keep them in a place where your children will not find or play with them: Leaving children in a vehicle with the key is dangerous...

Other information:

Mazda CX-3 (2015-2026) Owner's Manual: Battery Runs Out

Jump-Starting Jump-starting is dangerous if done incorrectly. So follow the procedure carefully. If you feel unsure about jump-starting, we strongly recommend that you have a competent service technician do the work. WARNING Follow These Precautions Carefully: To ensure safe and correct handling of the battery, read the following precautions carefully before using the battery or inspecting it...

Mazda CX-3 (2015-2026) Owner's Manual: Starting the Engine

WARNING Radio waves from the key may affect medical devices such as pacemakers: Before using the key near people who use medical devices, ask the medical device manufacturer or your physician if radio waves from the key will affect the device. NOTE The key must be carried because the key carries an immobilizer chip that must communicate with the engine controls at short range...