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How to Program the Remote for Mercedes-Benz B-Class

Model: Mercedes Classe B W246, MK 2 - Years 2011-2019
Part: Key

Today, we will explain how to program the key/remote for the Mercedes-Benz B-Class. To program the key, close the front door of the vehicle and first press the lock button, then the unlock button on the remote. Repeat this procedure three times in a row. Place the remote near the ignition and turn the vehicle on and off three times in a row, then remove the key from the ignition and exit the vehicle. Close the left door and check the remote functionality. If problems persist, it may be necessary to update the control unit software.

Posted on 10 May 2026 by ScegliAuto

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