See also:

Engine Exhaust (Carbon Monoxide)
WARNING: Do not drive your vehicle if you smell exhaust gas inside the vehicle: Engine exhaust gas is dangerous. This gas contains carbon monoxide (CO), which is colorless, odorless, and poisonou ...

Trailer Towing
The Mazda3 is not designed for towing. Never tow a trailer with your Mazda3. ...

Interior Lights
Illuminated Entry System When the illuminated entry system operates, the overhead light (switch is in the DOOR position) turns on for: - About 30 seconds after the driver's door is unlocked and t ...