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How to Replace the ECU on the Smart 453?

Model: Smart Smart 453 - Years 2014-2022
Part: Control unit

To replace the engine management ECU on the Smart 453, open the boot and remove the cover on the right side, near the passenger seat. Once the cover is removed, you can access the ECU; it can be pulled from its housing after loosening the fixing bolts and disconnecting the connectors. When the old ECU is removed, replace it with a new spare part, which must be properly secured and connected.

Updated on 29 April 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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