Do it yourself
Frequently asked questions about cars and motorcycles

How to Top Up the Coolant in a Mercedes B-Class

Model: Mercedes Classe B W245, MK 1 - Years 2005-2011
Part: Checks and maintenance

Before starting, open the bonnet of your Mercedes B-Class. The correct coolant level should be between the "MIN" and "MAX" lines. Begin by unscrewing and removing the cap from the expansion tank. Next, insert a funnel into the opening and start pouring the coolant into the expansion tank. Continue pouring until the level is near the "MAX" line. Once you reach the "MAX" level, remove the funnel and screw the cap back on, and the coolant top-up for your Mercedes B-Class will be complete.

Updated on 25 April 2026 by ScegliAuto

Video tutorial

Related tutorials

Mercedes Classe B (2011-2019 / W246, MK 2) .. 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.. …
Mercedes Classe B (2011-2019 / W246, MK 2) .. and replace the thermostat of the Mercedes B-Class 200. First, raise the vehicle and begin draining the engine coolant by disconnecting the radiator.. …
Mercedes Classe B (2011-2019 / W246, MK 2) .. In order to top up the coolant of the Mercedes Class B, you need to open the hood so that you can access the components located in the engine compartment:.. …

    Frequently Asked Questions

    • Classe B 2005-2011 - Where is the Mercedes B-Class yaw sensor located? Read answer

How to Replace the Cabin Filter on the Opel Grandland X

If you own an Opel Grandland X and want to know the steps to replace the cabin air filter, carefully read the following guide and follow the described steps. First, enter the vehicle and go to the passenger side. Then, locate the box containing the air filter in the lower side area of the dashboard. Remove the cover of the box and finally replace the old filter with the new one. Refit the cover, and you are done.

Watch the video!


by ScegliAuto

More videos