Do it yourself
Frequently asked questions about cars and motorcycles
Car tutorial (Do it yourself) Motorcycle tutorial (Do it yourself) Frequently Asked Questions

How to Replace the Key Fob Battery for the Mercedes A-Class?

Model: Mercedes Classe A W177 - Years 2018-2026
Part: Key

Replacing the dead battery in the key fob for the Mercedes A-Class is very simple. Let's see how to proceed in this tutorial. For this operation, you need two replacement batteries of type CR2016. Start by extracting the emergency metal key by pressing the designated button. Then, use the tip of the key itself to unlock the battery drawer, as shown in the video. Once extracted, replace the dead battery, or both, ensuring to position them with the positive terminal facing up. Finally, reinsert the drawer and the key into their respective slots.

Updated on 9 June 2026 by ScegliAuto

Video tutorial

Related tutorials

How to Change the Key Fob Battery on the Mercedes A-Class W169 - C-Class W204
How to Change the Key Fob Battery on the Mercedes A-Class W169 - C-Class W204
Mercedes Classe A (2004-2012 / W169) .. the battery in the key fob for the Mercedes A-Class W169, as well as the B-Class W246 and C-Class W204. First, take your key fob and remove the physical.. …
Change the Remote Battery on the Mercedes A-Class W169
Change the Remote Battery on the Mercedes A-Class W169
Mercedes Classe A (2004-2012 / W169) .. the battery in the key remote for the Mercedes A-Class W169, as well as the C-Class and B-Class. First, take your remote and remove the physical key from.. …
How to Replace the Battery in a Mercedes A-Class Remote
How to Replace the Battery in a Mercedes A-Class Remote
Mercedes Classe A (2004-2012 / W169) .. To replace the dead battery in a Mercedes A-Class remote, follow a few simple steps. First, remove the emergency key, then use a screwdriver to pry.. …

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 Replace the External Wing Mirror on a Ford C MAX

In the event of a breakage, it will be necessary to replace the external wing mirror on the 2011 Ford C MAX. This operation is easily performed independently. Start by removing the internal cover of the mirror with a plastic lever. Then, use a socket wrench to remove the securing pins. Once the pins are removed, you can take off the mirror, but not before disconnecting the power connectors. Then proceed to fit the new mirror. First, connect the connectors and then secure the mirror to its housing with the pins. Refit the plastic cover and test the operation of the electric mirror using the controls.

Watch the video!


by ScegliAuto

More videos