Resolve the Enigma Troubleshooting Auxiliary Battery Issues in Mercedes

A partially worn out aux battery will self discharge so it becomes low in voltage, thus triggering the error message. Once the car is started, ... Did you get the dreaded "Auxiliary Battery Malfunction" alert in your vehicles instrument cluster screen? In this DIY how to video, ... You will still need an auxiliary battery, it may be a small battery in the boot ... Here we have a Mercedes GLC in for auxilary battery fault, here we find the fault, show you the fix and total cost of repair. The most common reason the “Auxiliary Battery Malfunction” message will appear:- “. Have dealer check VMI to see if there any outstanding Service Campaigns (i.e.: 2009110003, 2010030010) for your VIN, if so repair is free even ... On a majority of occasions problems with the auxiliary battery boil down to it being low on charge, this tends to be due to heavy stop-start use ... 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 ... Battery: ACDelco Auxiliary Battery Aux 14-200 Follow my Ig @top_gyal_ml63.