Do it yourself
Frequently asked questions about cars and motorcycles
Car tutorial (Do it yourself) Motorcycle tutorial (Do it yourself) Frequently Asked Questions

Where is the Battery Located in the Mercedes S-Class?

Model: Mercedes Classe S W221, MK 5 - Years: 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
Part: Battery

See other generations:
Video tutorial

In this video, you can see where the battery is located in the Mercedes S-Class and how to proceed if you need to replace it, which is a very simple operation. As shown, the battery is positioned inside the engine compartment, specifically under the cover on the passenger side right in front of the windshield.

To replace the battery, first ensure that the key is not in the ignition, then open the cover and, using a 10mm socket wrench, disconnect both terminals. Next, remove the lower mounting bolt with a 13mm wrench, take out the battery, and install the replacement by following the reverse procedure.


Updated on 5 October 2026 by ScegliAuto


Related tutorials

Where to Find and How to Access the Auxiliary Battery of a Mercedes S-Class?
Where to Find and How to Access the Auxiliary Battery of a Mercedes S-Class?
Mercedes Classe S (2005-2013 / W221, MK 5) .. access the auxiliary battery of your Mercedes S-Class. Start by opening the driver’s door. Next, you need to pry off and remove the cover located on t.. …
Where Are the Fuses Located on a Mercedes S-Class?
Where Are the Fuses Located on a Mercedes S-Class?
Mercedes Classe S (1999-2005 / MK 4, W220) .. All fuses for the Mercedes S-Class are located within boxes installed in the vehicle: the first is on the left side of the dashboard,.. …
Where is the OBD port located in the Mercedes S-Class?
Where is the OBD port located in the Mercedes S-Class?
Mercedes Classe S (1991-1998 / W140, MK 3) .. OBD diagnostic port is located in the Mercedes S-Class W140, useful for example if you need to scan for errors recorded by the control unit. As shown,.. …

Other guides you may be interested in

Where to Find and How to Remove the Spare Wheel of a Peugeot 5008?

The spare wheel of a Peugeot 5008 is located under the rear of the vehicle. To remove it, you need to lift the third row of seats to access the fixing bolt that holds the spare wheel in position. Using the correct spanner, proceed to unscrew the fixing bolt until the wheel is no longer secured. At this point, you can extract the spare wheel from underneath the vehicle. Once you have completed this step, you are free to fit the spare wheel. Ensure you correctly remount the spare wheel and securely tighten the fixing bolt when you are finished.

Watch the video!


by ScegliAuto

More videos