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How to replace the remote battery of a Mercedes GLA 45 AMG?

Model: Mercedes Gla MK 1, W156 - Years 2013-2019
Part: Key

To replace the battery in the remote of the Mercedes GLA 45 AMG, remove the key from the top of the device: once removed, use a lever inside its housing to open the remote and remove the battery inside. After the old battery is removed, insert the new one: once installed correctly, close the remote and reinsert the key, ensuring everything works properly.

Updated on 15 September 2026 by ScegliAuto

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