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Frequently asked questions about cars and motorcycles

How to Replace the Battery in the Key Fob of a Fiat 500X

Model: Fiat 500 500 X - Years: 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022
Part: Key

See other generations:
Video tutorial

How to replace the battery in the key fob of a Fiat 500X? Here’s how to proceed: take your remote, press the release button of the metal key. Once extracted, use a screwdriver to pry between the two key covers; pry until the cap separates from the cover.

Remove the dead battery with a screwdriver and take a new one (same size and voltage).

Reattach the cap over the cover: press on the key fob until you hear the locking click. Close the metal key back into the remote.

Check the proper functioning of the remote.


Updated on 7 March 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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