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How do you replace the auxiliary battery of the Mercedes B-Class?

Model: Mercedes Classe B MK 2, W246 - Years: 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
Part: Battery

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Video tutorial

In order to replace the auxiliary battery of the Mercedes Classe B, you need to remove the floor mat located on the passenger side: once the mat has been removed, you can proceed by lifting the carpet and in this way you will be able to locate the battery placed in the area below.

This can be released by loosening the screws that fix it to its seat and disconnecting the power cables: now you can insert the new battery in its seat, reconnect the power cables and secure it again with the screws.

Finally, you can reposition the carpet and insert the floor mat.


Posted on 27 July 2025 by ScegliAuto


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How to Reset the Tire Pressure Light on a MG ZS?

On the instrument cluster of the MG ZS, the tire pressure light that appears can be reset by inflating the tires to the correct pressure: this value will be indicated on the sticker attached to the driver's door pillar. Once the tires have been properly inflated, you can turn on the instrument cluster and navigate through the menu until you find the option that indicates tire pressure: if this screen shows the new values, the light will turn off; otherwise, you will need to drive for a few miles so that the sensors can read the new values and turn off the light afterward.

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