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How to Replace the Remote Battery in a Smart ForTwo?

Model: Smart Smart 451 - Years 2007-2015
Part: Key

Replacing the remote battery in a Smart ForTwo is very simple. Let's see how to proceed in this video. For this operation, you will need a small flat-head screwdriver and a replacement CR2016 3V battery. To open the remote, insert the screwdriver tip into the indicated slot at the top of the ring and lever it open. Once fully opened, remove the old battery using the screwdriver and insert the new one, ensuring the positive terminal is facing down. Finally, reposition the rear cover.

Updated on 7 June 2026 by ScegliAuto

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How to Reset the Central Locking of the Volkswagen Golf 4?

If the central locking system of the Volkswagen Golf 4 is not working, it is likely necessary to reset the system: to do this, open the driver's door and detach the side panel of the dashboard next to the steering wheel. Under this panel, you will find the fuses, including the one for the central locking, which is indicated in the manual as number 14. To reset the system, remove this fuse from its housing, then reinsert it or replace it with a new one of the same amperage: this will reset the central locking system.

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