Auxiliary Battery Malfunction Your Ultimate Guide to Diagnosis and Resolution Strategies

Auxiliary Battery Malfunction” message can appear on the dash of your Mercedes due to any number of reasons. And, if you ignore the message ... My car main battery usually discharge after two days of not starting,it keep on showing auxiliary battery malfunction. 2010 Mercedes-Benz E- ... 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 ... Why Does the Auxiliary Battery Malfunction? Top Causes and Solutions · 1. Aging Battery: A Common Culprit. Mercedes auxiliary batteries typically ... If your car has a faulty auxiliary battery, it can cause your electrical components and safety features to stop working. The car's features ... To begin, turn off the engine of your car, open the hood, and locate the auxiliary battery, typically positioned near the main one. Proceed by ... Fuse #32 in the driver's seat base fuse panel is the correct fuse to pull to disconnect the small auxiliary emergency battery. Here is a thread ... No photo description available. Car Care Workshop. . Just replace it yourself, and save the money. They charge an arm and a leg for a super simple job and cheap part on a Metris. Take it to the dealer now. The Auxiliary battery controls many of the functions on the car. The main battery is for starting only.