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Where is the Auxiliary Battery Located on a Mercedes B-Class?

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

In this video, we will see where the auxiliary battery is located in a Mercedes B-Class. There is a yellow warning light on the dashboard regarding the battery, indicating a problem and that it is charging. When the light turns green, it will be fully charged. Meanwhile, the YouTuber shows us where the auxiliary battery is situated: it is under the front passenger mat. Lift the mat, then the cover, and underneath you will find the auxiliary battery, which can easily be replaced with a new one found on Amazon or from a Mercedes dealer.

Updated on 27 August 2026 by ScegliAuto

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How to Reset the Tyre Pressure Light on the Opel Grandland X

While driving, if you notice the tyre pressure warning light coming on, first check the actual inflation pressure of the tyres and, if necessary, restore the pressures recommended by the manufacturer. After restoring the correct pressures, you need to reset the warning light that has illuminated on the instrument cluster. To do this, locate the reset button on the lower central console. Press this button and hold it down for at least 3 seconds, after which the low pressure indication will turn off.

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