Where is the auxiliary battery located in a 2011 Mercedes Benz e350?
One is located under the trunk floor and the other is located behind the driver’s side dash.
How much does it cost to replace battery in Mercedes Benz E350?
Our certified mobile mechanics can come to your home or office 7 days a week between 7 AM and 9 PM. received a Auxiliary Battery Replacement. Mercedes-Benz E350 Auxiliary Battery Replacement costs $280 on average. What is the Auxiliary Battery all about? The vast majority of passenger vehicles on the road today have only a single, large battery.
How to fix Mercedes E350 W212 auxiliary battery?
Mercedes E350 W212 auxiliary battery location and malfunction DIY fix! Step by step replacement! – YouTube Mercedes E350 W212 auxiliary battery location and malfunction DIY fix! Step by step replacement! If playback doesn’t begin shortly, try restarting your device.
What kind of battery does a Mercedes 4Matic have?
My 2010 E550 4Matic recently started giving me the “auxiliary battery malfunction” warning right after start up. I checked the charging system, it shows 13.9-14.5 volts when running and the main battery shows 12.9 volts and 95 % charge when the vehicle is not running.
When to replace auxiliary battery in Mercedes Benz?
So Mercedes-Benz has incorporated an auxiliary battery to run the extra systems, leaving the main battery topped up and ready to go. Occasionally, these auxiliary batteries in your w212 go bad and need to be replaced. If the battery malfunction message has illuminated on your dash, it’s time to get out the tools and do the replacement yourself.
Can a worn out battery on a Mercedes E350 be used?
An old or worn-out Mercedes-Benz E350 battery no longer discharges the same current to get you on the road, so rely on AutoZone for a quick and affordable upgrade. Cold mornings can be especially rough on every part of your Mercedes-Benz E350.
My 2010 E550 4Matic recently started giving me the “auxiliary battery malfunction” warning right after start up. I checked the charging system, it shows 13.9-14.5 volts when running and the main battery shows 12.9 volts and 95 % charge when the vehicle is not running.
How to replace auxiliary battery in Mercedes E-class?
Use a trim removal tool to pry off the fuse box access panel (1) on the side of the dash. Remove the Phillips screws on the lower dash panel (2), and detach it. With your ratchet and socket, remove one bolt (5) from the panel covering the auxiliary battery (G1/7). Behind the panel,…
How does a dual battery system work on a Mercedes?
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 battery at the same time. Many Mercedes vehicles feature a dual battery system to prevent failures in their combined hydraulic and electric braking systems.