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Frequently asked questions about cars and motorcycles

How to Replace the Key Battery in a Tata Zest

Model: Tata Zest MK 1 - Years 2014-2019
Part: Key

Replacing the button battery in your Tata Zest key takes just a few minutes, and with this guide, you can complete it easily. First, ensure you have a new CR2032 battery. Then, take the car remote and slide out the physical emergency key. Once done, take a small flathead screwdriver and use it to remove the back cover to access the dead battery. Finally, replace it with the new one, and you're done.

Updated on 24 July 2026 by ScegliAuto

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