The 12‑volt battery on most ML350 models sits in the engine bay, typically on the driver’s side. Some generations and markets place the battery in the luggage compartment or behind a rear panel. To be certain for your exact car, check the owner's manual or VIN-specific documentation.
Battery location across ML350 generations
The ML350 has spanned multiple generations, and battery placement has varied by year and market. Here are the common patterns you may encounter:
Engine-bay locations (typical)
- Driver-side front corner of the engine bay, near the fender or strut tower (common on many ML350s built through the mid‑generation period).
- Under a plastic cover in the engine compartment, sometimes with a secondary cover or clamp that holds the battery in place.
These are common patterns, but exact placement can differ by model year and region. Always verify with your vehicle’s documentation or by inspecting the engine bay.
Trunk or rear-area locations (alternative)
- In some markets or configurations, the 12‑V battery is located in the luggage compartment, beneath the rear floor panel or under a side panel in the cargo area.
- Some vehicles may use a secondary or auxiliary battery configuration that could reside in the trunk or under a rear seat in addition to the main battery.
Again, exact placement varies by year and market, so confirm via the manual or dealership if you’re unsure.
How to locate the exact battery position on your ML350
If you want to pinpoint the battery location on your specific vehicle, use these practical steps:
- Park on a level surface, engage the parking brake, and turn off the engine. Open the hood and inspect the engine bay first.
- Look for a large black rectangular box with two thick battery cables (positive and negative) running to it, typically near the left-front corner (driver side) of the engine bay.
- If you don’t see it in the engine bay, check the rear cargo area: lift the floor panel or remove the carpet to reveal a battery box along the side wall (left or right side depending on market).
- Consult the owner’s manual or VIN-specific documentation to confirm the exact location, especially if your ML350 has an auxiliary battery or special equipment.
- When handling or disconnecting the battery, wear eye protection and gloves, and follow proper safety procedures due to electrical risk and possible acid exposure.
These steps will help you locate and access the battery for maintenance, replacement, or jump-start procedures.
Conclusion
Battery placement on the Mercedes ML350 is not fixed to one spot across all years and markets. The engine-bay location on the driver’s side is common, but some configurations place the battery in the trunk. For precise location, check your vehicle’s manual or VIN-specific documentation, and consider consulting a Mercedes service professional if you’re unsure.
Summary
In summary: the ML350 most often hides its 12‑volt battery in the engine bay on the driver’s side, but certain generations or regional specs place it in the rear cargo area. Always verify with the official manual for your exact year and market.
Where is the Mercedes-Benz battery located?
So when I grab. It. I can simply grab. Here i'm going to zoom out a little bit so you can see the whole piece here comes off. So once I have removed the cover there's the battery.
Are all Mercedes batteries in the trunk?
On many Mercedes-Benz vehicles, the battery is generally located either under the hood or in the trunk, however, the location differs in some models.
Where is the battery located on a Mercedes-Benz ML 350?
Hi and welcome to the battery shop some vehicles like this MercedesBenz ML 350 have their 12volt starting battery underneath the passenger seat so there are a few things we're going to have to do in
How to remove battery on ML350?
Here's what you need to do:
- Turn Off the Engine. Begin by turning off your engine and removing the keys from the ignition.
- Locate the Battery and Terminals.
- Disconnect the Negative Terminal.
- Disconnect the Positive Terminal.
- Loosen and Remove the Battery Hold-Down.
- Remove the Battery.


