Unveiling the Enigma of Auxiliary Battery Malfunctions

In this article, we'll go through how to replace the auxiliary battery in a late model ML class (rebadged GLE from 2015). 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 ... Learn about the Auxiliary Battery Malfunction Mercedes, common causes, symptoms, and solutions to keep your vehicle's electrical systems ... In this comprehensive guide, we'll delve into the causes, symptoms, and effective solutions for auxiliary battery malfunctions in Mercedes vehicles. 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. In the GLE the first step is to flip the seat squab up and forwards. That uncovers the bolts holding the seat back and the seat belt latches in ... The Aux battery is there for the Trans mission and place/keep the vehicle in park and actually should have lasted longer. "[P] LOCK MALFUNCTION WHEN PARKING, PARK IN FLAT PLACE AND APPLY PARKING BRAKE SECURELY" this was followed by an "AUX BATTERY LOW" warning. Battery Malfunction, cont. driving possible. “Auxiliary battery relay stuck closed General X5 / X6 Topics. You will need to replace the auxiliary battery located in the trunk area. I've attached pictures with instructions.