In this step-by-step guide, learn how to replace the CR2032 battery in the key fob used on multiple Vauxhall, Opel, and Buick models — including the Vauxhall/Opel Astra K (2015–2021), Vauxhall/Opel Insignia (2017–2020), Vauxhall/Opel Mokka B (2020), and Buick Encore (2017–2025).
We’ll show you exactly how to open the key fob, remove the old battery, install the new one, and test it — all in just a few minutes.
This simple DIY maintenance task requires only a small flathead screwdriver and can save you time and money compared to a dealership visit.
Perfect for beginners and experienced DIYers who want to keep their car’s remote working like new.
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#opel #vauxhall #batteryreplacement #keyfob
===Timestamps====
00:00 intro
00:14 tools neede
00:21 open key fob
00:53 replace battery
1:25 re-assemble key fob
1:45 test
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