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How to Replace the Remote Battery of the Audi A4

Model: Audi A4 B5 - Years 1994-2000
Part: Key

In this video, you will learn how to replace the dead battery of the Audi A4 B5 and B6. This will be a quick operation that takes less than a minute. You will need a 3V 1620 battery. Let's get started by removing the upper plastic cover with a screwdriver, then we will take apart the lower part of the remote. Now we have the battery to replace in front of us. Replace it and reassemble the remote in the same way you disassembled it. Test if it works correctly, and if it does, your task is complete.

Updated on 26 May 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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