How do I know what voltage my car battery is?
Check the reading. A fully charged battery will typically display a voltmeter reading of about 12.6 to 12.8 volts. If your voltmeter is showing a voltage anywhere between 12.4 and 12.8, that means your battery is in good shape. Any voltage above 12.9 volts is a good indicator that your battery has excessive voltage.
What is the battery number on a Mercedes Benz?
A0009829308 battery has few comaptible mercedes-benz oem part numbers A0019822708, A0009829608, A0049820008 and all of them are exchangable and compatible with each other. As you can see there are many different OEM part numbers for mercedes-benz backup batteries A0009827008 A000 982 70 08 and so on.
What does it mean when your Mercedes battery malfunctions?
Usually when voltage converter fails, you will see flashing on-board computer error fault message with the following quote “auxiliary battery malfunction” or “stop vehicle shift to P leave engine running” warning message, which constantly stays on and that creates a big question for mercedes owners – what does it mean ?
What does battery not charge mean on Mercedes W221?
Recently I have come across quite a few Mercedes-Benz w221 chassis (S-Klasse from 2007 through 2013) with a red battery symbol displayed in the centre of the instrument panel and the exact phrase “Battery not charged” beneath the symbol.
Is the Mercedes Benz auxiliary battery save to drive?
Is it save to drive and so on. The main function of mercedes-benz auxiliary battery is to provide voltage to “stop start” function, so this function may not work until you solve battery malfunction. You can keep driving a car for while, but it is always recommended to fix any fault as soon as possible.
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.
What is the auxiliary battery number on a Mercedes Benz?
Auxiliary battery voltage convert has 3 part number, the newest one is A2059053414, which supersedes older numbers A2054400073 and A2059052809. B21DC01 – The buffer battery of the electronic ignition lock has a malfunction.
Which is the second model of Mercedes battery?
N000000004039 A000000004039 12V 1.2Ah lead-acid battery is second model of the auxiliary battery also known as backup battery used for other mercedes cars such as GL X164 GL450 GL550 GL350 GL320 S-class W220 W221 S320 CL-class W216 CL550 CL600 CL63, R-class W251 R350, ML-class W164 ML250 ML300 ML350 and many other.
How can I tell if my auxiliary battery is at fault?
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. If you are unsure, you should be able to diagnose the fault with an OBD fault code reader.