Mercedes-Benz Videos: Handling Dead Key Fob Batteries

How to Open, Start and Replace Fob Batteries in Mercedes Vehicles

We have nine videos offering help to Mercedes drivers with Key Not Working.

2016 and Newer Models

This 2024 update of 2016 and newer models update adds two new door handles.

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2019 and Newer Models

This 2024 update of 2019 and newer models update adds a new back up start mark.

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GLE, GLS and G-Class Models

This video covers 2019 and newer GLE and GLS SUVs as well as 2024 and newer G-Class SUVs.

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2017 and Newer Sedans

This one covers newer sedans with the latest key fob style and new back up start processes.

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Hidden Key Holes

And a newer version covering the hidden key hole found in some models, now updated to  separate the key fob styles.

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C-Class Models

This one covers the procedures for 2017 and later C-Class models that feature the new key fob style.

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E-Class Models

This one is for the 2017 and later E-Class, also with the new key fob style.

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Tapered Key Fob Battery Replacement

A video of us replacing the battery in a dead key fob or remote control, updated with better battery handling.

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Modern Key Fob Battery Replacement

And another replacing the battery in the newest key fob or remote control style.

Models covered include the GLA, GLB, GLC, GLE, GLS, A-Class, C-Class, S-Class, E-Class, CLA, CLS, AMG, SLC, SL, G63, B-Class, M-Class, and G550.

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The information on this website is provided for information sharing purposes only, and should not be used in lieu of an OEM service manual or factory authorized service procedure. We are not in the auto repair business nor do we publish automotive service manuals. Nothing we include on these pages and posts has been reviewed, approved or authorized by any vehicle manufacturer.

Remember that only proper service and repair procedures will ensure the safe and reliable operation of your car. In addition, proper safety procedures and precautions, such as the use of safety goggles, the right tools and the equipment should be followed at all times to eliminate the possibility of personal injury or improper service which could damage the vehicle or compromise its safety.

Technology is always changing and what is current and accurate today may be literally out-of-date and inaccurate tomorrow. And when it comes to the current state of flux in the auto industry, nothing is more true.

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