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How to Top Up the Coolant on a Mercedes-Benz B-Class

Model: Mercedes Classe B W246, MK 2 - Years 2011-2019
Part: Checks and maintenance

Before starting, open the bonnet of your Mercedes-Benz B-Class. First, unscrew and remove the upper cap of the expansion tank. At this point, insert the funnel into the opening. Once you have inserted the funnel, begin pouring in the coolant. Continue to top up until the level reaches the "MAX" mark. Once you have reached the mark, remove the funnel and screw the upper cap back on, and you will have completed the coolant top-up on your Mercedes-Benz B-Class.

Updated on 29 April 2026 by ScegliAuto

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How to Open a Stuck Boot on the Peugeot 407?

On the Peugeot 407, the boot may become stuck, possibly due to a problem with the control button or the lock actuator. In such cases, you can perform an emergency opening by following the simple procedure shown in this tutorial. First, open the rear doors, then lower the seat back by operating the release lever. Next, go inside the boot, locate the lock, and manually operate it using a flathead screwdriver. The boot will then be free to open.

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