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How to Replace the Key Fob Battery on an Opel Astra

Model: Vauxhall Astra Astra K - Years: 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022
Part: Key

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Video tutorial

This brief guide will show you how to disassemble and replace the battery in the key fob of an Opel Astra. First, take the key fob in hand and start by removing the physical key inside it by pressing the small button and pulling it out; then, use the gap created to pry open the fob into two parts, as shown in the video.

At this point, remove the battery and replace it with a new one of the correct type and the same code; check the key fob's operation, then reassemble the back cover and the key.


Updated on 23 September 2026 by ScegliAuto


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How to Remove the Rear Seat of a Hyundai Tucson?

To remove the rear seat of a Hyundai Tucson, follow these steps. Start by moving the front seats to their most forward position to gain space. Next, locate the release lever on the underside of the rear seat, near the floor. Press this lever down while pulling the seat upwards to unlock it from the anchor pins. Once unlocked, tilt the seat upwards and forwards to remove it from its position. Repeat this process for both sides of the rear seat. Be careful of any electrical cables or components that may be connected to the seat during removal. Once the rear seat is removed, the disassembly is complete.

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by ScegliAuto

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