What is auxiliary battery Mercedes?

What is auxiliary battery Mercedes?

Auxiliary batteries control extension functions in your vehicle like supplying power to your entertainment system, powering the PDC sensors, allowing the radars to work correctly, and providing action for the start/stop function.

Is there a problem with my Mercedes R350?

We bought our brand new 2008 R350 this month. 2 days after driving away, the battery drained completely (car would not even open with key).

What should I do if my Mercedes battery dies?

If the battery should die on your Mercedes-Benz, the airbag light on the instrument panel may stay on after you hook up a new battery. The oil light indicator also may stay on, and the radio may not work until you reset its code. You can reset the airbag and oil lights with a service-light reset tool…

Can a faulty battery cause check engine light to come on?

GOFAR has the capability to diagnose over 300 common car issues. Most car problems emanate from a faulty/undercharged battery or a poor electrical connection. With a faulty battery, there’s bound be low voltage at the car’s computer which may cause the check engine light to come on.

When does the battery warning light come on?

This warning light illuminates whenever the charging system isn’t charging the battery with at least a voltage of around 13.5 volts. This particular warning can be triggered by a range of issues, so check with a professional to find out what the exact issue is before spending money on parts that don’t necessarily need replacing.

We bought our brand new 2008 R350 this month. 2 days after driving away, the battery drained completely (car would not even open with key).

What was the battery problem on my Mercedes?

At 9700 miles, the battery was completely drained and the car was towed to the dealer. They had it for 9 days, then returned it (with hesitancy) saying they still didn’t know what caused it and it would probably happen again. They did replace the battery.

What to do if your car’s headlights won’t turn on?

These next set of problems pertain to older vehicles only, built before 2000 in most cases. If headlights are left on overnight the battery will be dead, check the headlight control switch. If the switch is in the on position turn the switch off, jump start or charge the battery.

What does it mean when your car battery is dead overnight?

You go out to your car and the battery is dead overnight, this can be frustrating to say the least especially when you are late to work or got the kids ready for school and ready to leave. When the battery looses its charge in the morning you could have a voltage drain in the electrical system which is called a parasitic draw.