Drive with Confidence Resolving Auxiliary Battery Malfunctions

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) ... It say "auxiliary battery malfunction" in the dashboard. After I click 'OK' everything returns to normal but parktronic and brake hold functions are not ... The Aux battery is there for the Trans mission and place/keep the vehicle in park and actually should have lasted longer. This can indicate a fault with the wiring leading to the battery, a fault with one of the SAM body computers, or a fault with the battery control module ... Mine was replaced by my mechanic, when I got it back the battery malfunction indication was gone. I don't know whether he had to do anything ... 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. 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 ... Battery Malfunction, cont. driving possible. “Auxiliary battery relay stuck closed General X5 / X6 Topics. A possible related issue: The blend air door on the A/C & heater distribution housing has been malfunctioning for several months which causes it ... 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 ...