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How to open the Smart 453 door with the key.

Model: Smart Smart 453 - Years 2014-2022
Part: Key

In this video, you can see how to open the door of the Smart 453 with the key. First, ensure you have a fully charged and working key. Take the Smart key, which has the unlock button (open padlock) at the top of the key fob, and the lock button (closed padlock) for the doors, located just below the unlock button. To open the doors on the right and left sides, press the button with the open padlock icon, and to close the doors, press the button with the closed padlock icon. Always ensure the battery in the Smart remote is charged and functioning; otherwise, replace it by purchasing a similar battery from an authorised dealer.

Updated on 29 April 2026 by ScegliAuto

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