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In this guide, we will show you where to find the batteries on a Mercedes-Benz SL-Class. 

Table of Contents

Unlock your vehicle and go to the driver's seat. Locate for the hood release and trunk release of the vehicle. Then pull the release lever of the hood and the trunk.

Going in the driver's seat to pull the hood release and trunk release.

 

Battery In the Trunk

Open the trunk and pull up the floor mat of the trunk. Once you pull up the mat, you will find the battery beside the spare tire of the Mercedes-Benz SL-Class R230.

Opened trunk of the Mercedes-Benz SL Class R230.First battery of the Mercedes-Benz SL Class R230.

The main battery is used to start and keep the engine running. 

Engine Bay Battery

The second battery can be located in the engine compartment. Pull the hood release under the dashboard and go in front of the vehicle. Unlock the hood latch and pull up the hood. Then find the battery on the passenger side of the engine compartment.

Opened hood of the Mercedes-Benz SL Class R230.The second battery of the Mercedes-Benz SL Class R230.

The battery in the engine bay is also known as the auxiliary or secondary battery. It is used to power up the electronics. 

Battery Location Mercedes-Benz SL-Class R230 SL500 SL550 In this guide, we will show you where to find the batteries on a Mercedes-Benz SL-Class.