Auxiliary Battery Malfunction Your Essential Troubleshooting Toolkit

It happens after a new battery is installed and the previous battery was flat. So, drive the car around more with this new battery and the problem will go away. Your Mercedes-Benz E 350's auxiliary battery may go bad due to regular wear and tear or sudden impact. On average, auxiliary batteries last up to seven years. AUXILIARY BATTERY MALFUNCTION ... Many Mercedes have the main battery and a backup battery known as the auxiliary battery. If it is the auxiliary battery that ... It just remembers that you have turned it off between vehicle run cycles. Your aux battery is still connected to the main battery. So if the aux ... Symptoms of Battery Failure · Presence of Water in One or More Cells · Excessive Corrosion · Long Crank Time. Battery Malfunction, cont. driving possible. “Auxiliary battery relay stuck closed General X5 / X6 Topics. This morning, I got the "Auxiliary Battery Malfunction" warning message. It was a cold morning (maybe around 30 degrees F). Everything ... This problem can result in a major breakdown of the car, so it is crucial to understand its causes and implications. In urban areas, traffic jams and prolonged ... You don't need to reset the code. Once you change the battery, the message should resolve. Maybe try an OBD scan to see what other codes there ... Remove the old auxiliary battery and install the new battery by fastening the brackets in place and connecting the positive terminal, followed by the negative ...