StartingStarting  - Keyless operation system - Locking and unlocking - Mitsubishi Lancer Owner's Manual - Mitsubishi Lancer

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Door ajar warning display screen (when the ignition switch is “ON”)
If any of the doors or the rear hatch is not completely closed, this displays the open door or rear hatch. If the vehicle speed exceeds approximately 8 km/h (5 mph) while a door is ajar, a buzz ...

Performance
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Parking with the engine running
Never leave the engine running while you take a short sleep/rest, or you open or close a gate or garage door, etc. Also, never leave the engine running in a closed or poorly ventilated place. Wa ...