E Class Auxiliary Battery Location. Driving is a different experience than it was 30 years ago thanks to back-up cameras AI-driver assist radar-controlled brakes. Your Mercedes-Benz E 350s auxiliary battery is under the hood near the cabin air filter housing.

When the main battery has moderately low voltage the vehicle computer connects the two batteries allowing the main battery to return to normal while charging the auxiliary. Mercedes Benz E-Class W212 E220d Bluet. This video will show you the Auxiliary Battery Location on a W212 Mercedes Benz E-Class Facelift StopStart Vehicle.
This video will show you the Auxiliary Battery Location on a W212 Mercedes Benz E-Class Facelift StopStart Vehicle.
The diagram is for Petrol and Diesel engine models. Do u managed to find the aux battery. Use a 10mm socket wrench to remove the negative battery terminal followed by the positive battery terminal. Pete Kelly October 31 2020.
