Auxiliary Battery Malfunction Advanced Troubleshooting for Peak Vehicle Performance

If it's a bad cell or a shorted cell then you can definitely cause problems trying to use the vehicle. If it's just a weak battery (low CCA) ... "[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. In this video I am showing the way I am dealing with Auxiliary Battery Malfunction problem. This is unfortunately quite common issue across ... 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 ... It is highly recommended to disconnect the battery terminal when doing anything in the car, Open the carpet and it is easily seen, remove the plastic cover and ... I am working on a 2020 A220. It has a Auxiliary Battery Malfunction message. I cannot find the location of the battery. Car auxiliary batteries are very similar to the main car batteries, except that they are smaller and feature smaller capacity and smaller ... Learn about the Auxiliary Battery Malfunction Mercedes, common causes, symptoms, and solutions to keep your vehicle's electrical systems ... In this article, we'll go through how to replace the auxiliary battery in a late model ML class (rebadged GLE from 2015).