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  3. Classe A
    4. : How to replace the battery in the key of a Mercedes A-Class

Mercedes Classe A - Video tutorial

Model: Mercedes Classe A W169 - Years 2004-2012
Part: Key
Operation: How to replace the battery in the key of a Mercedes A-Class

Let's start by pressing the button located at the top of the electric key of our Mercedes A-Class, thus opening the physical key. After that, we will have to go to disengage and remove the rear cover of the key. Once we have removed the back cover, we will have reached the exhausted battery of the key. We then proceed by extracting the battery from its seat, and disassembly will be correctly completed. To fit the new battery and close the key, all we have to do is repeat these instructions in reverse, and we will have finished the replacement.


Posted on 29 January 2024 by ScegliAuto

    Frequently Asked Questions

    • Classe A 2018-2024 - What is the cost for remanufacturing the Mercedes A-Class key? Read Answer
    • Classe A 2018-2024 - How much does a duplicate key for Mercedes A-Class cost? Read Answer
    • Classe A 2012-2018 - Why is my Mercedes A-Class W176 key not recognized? Read Answer
    • Classe A 2018-2024 - What to do if the Mercedes A-Class key is not recognized? Read Answer
    • Classe A 2018-2024 - Why does the Mercedes A-Class key not work? Read Answer
    • Classe A 2004-2012 - Why does the Mercedes Benz A-Class key not turn? Read Answer
    • Classe A 2012-2018 - Why does the Mercedes A-Class key not work? Read Answer
    • Classe A 2012-2018 - What to do if the Mercedes Banz A-Class key does not start the engine? Read Answer
    • Classe A 2004-2012 - How to replace the remote control battery of the Mercedes Benz A180 Class? Read Answer
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    • Classe A 2004-2012 - How to fix Mercedes A-Class W169 key problems? Read Answer
    • Classe A 2018-2024 - How much does a duplicate Mercedes A-Class key cost? Read Answer
    • Classe A 2004-2012 - What to do if the key of a Mercedes A-Class W169 does not work? Read Answer
    • Classe A 2018-2024 - What is the price for a duplicate key of a Mercedes A-Class? Read Answer
    • Classe A 2012-2018 - Why does the remote control of the Mercedes A-Class not work? Read Answer
    • Classe A 2012-2018 - How to open the door if the electronic key does not work on Mercedes A-Class? Read Answer
    • Classe A 2004-2012 - How much does the ignition lock cost on my Mercedes A-Class w169? Read Answer

How do I unlock the automatic transmission of the BMW 3 Series?

In order to unlock the automatic transmission of the BMW 3 Series, the Start / Stop button and the lever release button must be pressed at the same time. This procedure will allow the car gearbox to be unlocked for about 15 minutes, so that in the event of an engine failure, the car can still be moved. It may be necessary to repeat the operation more than once for its success. After unlocking the gearbox, it can return to its original state by simply waiting for the aforementioned 15 minutes, or by pushing the release lever forward for a few seconds.

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