Dec 16, 2024 · The Dual Battery Control Module (DBCM) on top of the battery was malfunctioning. It is supposed to switch all electrical loads to the rear battery when starting …

Aug 9, 2019 · This is the third time that I have taken my malibu to the dealership for the same problem. The "dual battery control module" keeps going out. There has to be more to this.

Jan 17, 2022 · The module manages the transitions between the main and aux battery. If the car is in auto stop and the aux is managing basic electronics while main waits to restart the car, …

Feb 26, 2024 · Dual Battery Control Module Performance I've been chasing this code for a few months. Now a month out from needing a wonderful people's republic of NY mandatory state …

Feb 20, 2018 · 1) main battery 2) aux battery 3) dual battery control module Make sure you also take a look at these videos: I am no longer active. There were some site changes that included …

Nov 9, 2021 · The two battery systems with the dual battery module are just too complicated to troubleshoot effectively. Even if you go to the dealer, techs often miss the diagnosis on the first …

Apr 26, 2021 · I am guessing the battery is leaking from the positive terminal as that is where the fuse block and dual battery control module sits. That's some bad luck - it is rare for an AGM …

May 24, 2022 · I was having problems with my start stop as when it restarted the radio screen would go blank then come back on. Alot of suggestions said to replace trunk battery, did but …

Mar 22, 2020 · It says to check wiring, connectors Battery Negative sensor, Dual Battery Control module and auxiliary battery that normally sits in the trunk if not other places.

Jun 30, 2023 · A WHILE BACK I WAS FACED WITH THE DUAL BATTERY CONTOL MODULE DILEMA. I THOUGHT I FIXED THE PROBLEM BY CNANGING THE AUX. BATTERY. WELL …