Conquer Auxiliary Battery Malfunctions A Comprehensive Troubleshooting Handbook

The auxiliary battery in a vehicle plays a crucial role in powering various electrical components when the main battery is unable to provide sufficient energy. If your car has a faulty auxiliary battery, it can cause your electrical components and safety features to stop working. The car's features ... Да, находится в ногах, попробуйте у себя сдвинуть пассажирское сидение максимально вперед, далее нужно убрать воздуховод системы вентиляции, и ... There's only a single aux batt. Could be bad -- so long as the truck isn't driving, you could disconnect the aux batt overnight to see if the issue persists. The 2 batteries r isolated from each other when the car is completely shut off, so if u cant start ur car, it has something to do with the main ... My 2016 GLC has just started with the auxiliary battery malfunction error message. I intend to check the fuse 448 first. When it starts showing signs of battery failure, it is best to replace both of them. The most common sign is the Aux Switches or ESS Unavailable ... 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 ... I have an error "Auxiliary battery malfunctioning" and I can't find it's location. Just to be clear, I'm looking not for a starter battery ... Aux battery draining quickly with engine on and does not recharge at all. The main battery is performing well - 12.89 VDC pwr off & 14.76 pwr on.