Mazda CX-3: Fuel and Emission / Fuel and Engine Exhaust Precautions

Fuel and Emission

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Fuel Requirements

Vehicles with catalytic converters or oxygen sensors must use ONLY UNLEADED FUEL, which will reduce exhaust emissions and keep spark plug fouling to a minimum...

Other information:

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...

Mazda CX-3 (2015-2026) Owner's Manual: Sunlight/Temperature Sensor

Sunlight sensor Do not place objects on the sunlight sensor. Otherwise, the interior temperature may not adjust correctly. Interior temperature sensor Do not cover the interior temperature sensor. Otherwise, the interior temperature may not adjust correctly...