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How to Dismantle the Remote and Access the Battery of the Mazda CX-30

Model: Mazda Cx 30 , MK 1 - Years: 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
Part: Key

Video tutorial

Dismantling and replacing the battery of the Mazda CX-30 key remote is very simple and does not require any special tools. First, take the remote in your hand and start prying open the back of the remote using something thin and pointed like a flat screwdriver; then remove and replace the battery with the correct type that has the same code, as shown in the video.

You can then fully open the remote to access the electronic board, applying the reverse procedure for reassembly!


Updated on 4 October 2026 by ScegliAuto


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How to open the boot if it is stuck on a Mercedes B-Class?

On the Mercedes B-Class, the boot may become stuck, possibly due to a problem with the control button or the lock actuator. In this case, perform the emergency opening by following the simple procedure shown in this tutorial. First, unlock the locks with the remote control, then open the rear doors and, by operating the indicated lever, lower the backrest of the seat. Next, go inside the boot, locate the indicated gap, and manually unlock the lock using a small screwdriver.

Watch the video!


by ScegliAuto

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