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How to Replace the Key Battery on a Toyota Prius

Model: Toyota Prius MK 3, Xw50 - Years: 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023
Part: Key

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Video tutorial

If you need to replace the remote key battery on this model from the Japanese manufacturer, you can find useful information for this DIY operation in this description and in the video. The first step is to extract the emergency key and use it to lever off the remote cover.

Under the cover is the compartment containing the battery, which you can remove with a sharp object and replace with the new one, ensuring the positive terminal is facing upwards. Next, close the remote cover and reinsert the emergency key.


Updated on 29 May 2026 by ScegliAuto


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How to Open the Fuel Flap on a Volkswagen Tiguan?

To open the fuel flap on a Volkswagen Tiguan, first unlock the car using the appropriate button on the remote. This will open the car and unlock the mechanism that controls the fuel flap. At this point, apply light pressure to the left side of the flap to open it and access the cap underneath. Once this is unscrewed, you can refuel and then close everything.

Watch the video!


by ScegliAuto

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