What does auxiliary battery malfunction mean in a Mercedes Benz?

If this auxiliary battery develops a malfunction, it will show up as an error message on the dashboard. You will know that it’s the secondary battery that is at fault, because the car will still turn on and some functions will still work. The auxiliary battery does not affect the car’s mechanical functions.

What happens when auxiliary battery malfunction?

An auxiliary battery malfunction can cause your vehicle’s electrical systems and operations to display errors. These include your entertainment system, GPS, PDC sensors, radio, and start/stop functionality.

How long does Mercedes auxiliary battery last?

Properly cared for and maintained, you can expect anywhere from 18 months to 3 years of life from an auxiliary 12-volt battery. Much will depend on frequency of use, and how well the battery is protected.

Can I drive my Mercedes with auxiliary battery malfunction?

It’s not recommended to drive when you’re experiencing issues with your auxiliary battery. However, it does not put you in any immediate danger as long as you don’t notice a decline in the overall handling and performance of your car.

Can you drive with auxiliary battery malfunction?

Can I drive the car with the auxiliary warning on? While the vehicle can still be driven with an auxiliary battery warning light on, for safety reasons, we recommend getting this problem fixed as soon as possible.

Can you still drive with auxiliary battery malfunction?

Can you still drive with an auxiliary battery malfunction?

Do I need to replace my auxiliary battery?

Auxiliary batteries like all other car components wear out over time so at some point you will eventually have to replace it. It’s not recommended to drive when you’re experiencing issues with your auxiliary battery.

Is Mercedes auxiliary battery covered by warranty?

Batteries are not an item covered on warranty.

Can I drive my car with a failed auxiliary battery?

What does it mean when your Mercedes says auxiliary battery malfunction?

Many Mercedes Benz owners have noticed that they will sometimes get an occasional warning message on their dashboard stating “auxiliary battery malfunction” which can be quite scary especially if it happens while you’re actively driving.

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.

What kind of battery does a Mercedes Benz have?

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. The warning will be generic, but should feature a small battery symbol.

Can a Mercedes-Benz ignition lock battery malfunction?

B21DC01 – The buffer battery of the electronic ignition lock has a malfunction. There is a general electrical fault. What Battery Should you Choose? For more information about a Mercedes-Benz auxiliary battery malfunction, contact Xenons4U today!

What does auxiliary battery malfunction mean in a Mercedes Benz? If this auxiliary battery develops a malfunction, it will show up as an error message on the dashboard. You will know that it’s the secondary battery that is at fault, because the car will still turn on and some functions will still work. The auxiliary…