What does an auxiliary battery do in a car?

What does an auxiliary battery do in a car?

Auxiliary Battery Overview Auxiliary batteries vary in size and specification dependent on the demands placed on it by the vehicle electrical system and can be used as a safety back-up to support the main battery when required or to provide voltage for specific vehicle systems all of the time.

How much does it cost to replace a Mercedes auxiliary battery?

How much does it Cost to Replace Mercedes Auxiliary Battery? The average cost for a Mercedes-Benz auxiliary battery replacement is between 200-300 USD. Labor costs are estimated between 50-100 USD, all of these prices are estimated and may vary.

Can a Mercedes-Benz auxiliary battery be used on a motorcycle?

You can go with the OEM Mercedes-Benz Auxiliary battery or you could go with a more cost-effective alternative that meets the specifications. Here are some batteries we found on Amazon. Some of them were designed for motorcycles but they also can function as auxiliary battery for your Mercedes-Benz.

Can a battery malfunction on a Mercedes Benz?

Mercedes-Benz Auxiliary Battery Malfunction Explained Mercedes-Benz models are well-known for their impressive technology list, and many of their modern cars have two batteries – the main battery and an auxiliary battery. If this auxiliary battery develops a malfunction, it will show up as an error message on the dashboard.

Where is the auxiliary battery on a W212 S212?

For E-class W212 S212 C207 A207 A0009829308 auxiliary battery is located at the driver side on the side panel upper one, to access it you will need to remove plastic protection cover.

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.

For E-class W212 S212 C207 A207 A0009829308 auxiliary battery is located at the driver side on the side panel upper one, to access it you will need to remove plastic protection cover.

Mercedes-Benz Auxiliary Battery Malfunction Explained Mercedes-Benz models are well-known for their impressive technology list, and many of their modern cars have two batteries – the main battery and an auxiliary battery. If this auxiliary battery develops a malfunction, it will show up as an error message on the dashboard.

Where is the secondary battery in a Mercedes Benz?

Fortunately, changing the aux/secondary battery is easier than changing the oil on your Mercedes-Benz. It is recommended that you disconnect the main battery before you start to change the auxiliary battery. The main battery is located in the trunk.