Auxiliary Battery Malfunction Diagnose and Repair Like a Pro

The “Auxiliary Battery Malfunction” warning can occur in various Mercedes-Benz models. While it is challenging to provide an exhaustive list, some Mercedes- ... "[P] LOCK MALFUNCTION WHEN PARKING, PARK IN FLAT PLACE AND APPLY PARKING BRAKE SECURELY" this was followed by an "AUX BATTERY LOW" warning. 12v 1.2ah Rechargeable Sealed Lead Acid Replacement Battery for Mercedes Auxiliary Battery, 12volt 1.2 amp Compatible with n0000004039 12v 1.2ah Mercedes. You will need to replace the auxiliary battery located in the trunk area. I've attached pictures with instructions. The Aux battery will not stop the main functions from running. You will make it to the dealer fine, just have a few warnings on the dash, and a few systems ... Some other good info: Mercedes-Benz Auxiliary Battery Malfunction Explained. 2018 GLA250 4Matic & 2018 GLA250 FWD. Save Share. Reply Quote ... Faulty main battery. Another problem that can result in auxiliary battery malfunction in a car is a defective main battery. As you would have ... Root cause?! According to the electrician, he found a groung cable near the área where the battery is, that had high reistence and could be ... If your car has a faulty auxiliary battery, it can cause your electrical components and safety features to stop working. The car's features ... In this comprehensive guide, we'll delve into the causes, symptoms, and effective solutions for auxiliary battery malfunctions in Mercedes vehicles.