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How to replace the remote battery for the Seat Altea?

Model: Seat Altea MK 1 - Years 2004-2015
Part: Key

In this tutorial, you will see how to replace the remote battery for the Seat Altea, a very simple and quick operation. The procedure is valid for many other models in the Volkswagen group. First, extend the emergency key by pressing the designated button, then locate the slot in the centre of the key. Insert a flathead screwdriver into the slot and lever it open. Once the two halves of the remote are separated, open the button panel, remove the internal circuit, and proceed with the battery replacement. You will need a CR2032 replacement.

Updated on 4 July 2026 by ScegliAuto

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