Do it yourself
Frequently asked questions about cars and motorcycles

How to replace the battery in the Mercedes A-Class key.

Model: Mercedes Classe A W176 - Years 2012-2018
Part: Key

The following video tutorial will show you the steps to replace the battery of a key for a 2014 Mercedes A-Class W176 model vehicle. To replace the battery, we need to: - remove the top part of the key by pressing the button above; - remove the metal emergency key; - insert the metal key into the opening; - press the internal button to open the key cover; - remove the battery; - insert the new battery; - close the cover; - insert the metal emergency key back into its slot; Test the key's functionality.

Posted on 6 March 2025 by ScegliAuto

Video tutorial

Related tutorials

Mercedes Classe A (2012-2018 / W176) If you do not know how to correctly replace the small battery inside the key of your Mercedes A-Class W176, then all you have to do is read the follo…
Mercedes Classe A (2004-2012 / W169) If pressing the buttons on the key fob does not unlock the doors, it is likely that the key battery is dead. Replacing it is very simple: first, pull…
Mercedes Classe A (2012-2018 / W176) To disassemble the Mercedes A-Class key fob to replace the battery, pull the physical key out of its slot by the keyring. Next, using a screwdriver, …

Other guides you may be interested in

    Frequently Asked Questions

    • Classe A 2012-2018 - Why is my Mercedes A-Class W176 key not recognized? Read answer

How to change the time on a Toyota Yaris

In this video we see how to change the time on a Toyota Yaris, specifically when it comes to switching from daylight saving time to standard time and vice versa. We go to the multifunction screen and press "settings": from there we go to press the clock, simply click on daylight saving time, and the clock will change the time for us, without doing anything else. All we want to do is just adjust the time format to 12 or 24 hours, as is customary in the area where we live: for example in Anglo-Saxon countries it is common to set the time to 12 hours, while in the European Union it is normally set to 24 hours.

Watch the video!


by ScegliAuto

More videos