Acura MDX intermittent charging system warning on dashboard when stopping on Acura MDX

Some Acura MDX owners report experiencing an intermittent "Check Charging System" warning on the dashboard, which may be triggered by a battery health monitor sensor in 2010+ models that activates randomly while driving. This warning could also indicate a breakdown in the charging system, including issues with the alternator, battery, or voltage regulator. Additionally, warm weather conditions may exacerbate the warning when coming to a stop, suggesting a possible correlation between temperature and the issue. If the battery light illuminates and remains on, it signals a serious charging issue that requires immediate inspection. Furthermore, the "Charging System Failure" message may indicate problems with the alternator not charging the battery, potentially due to faulty components. Some owners notice the "BATTERY CHARGING SYSTEM" message appears when stopping and disappears upon acceleration, which could be linked to a worn-out serpentine belt. Lastly, the battery light serves as a general warning for various issues within the charging system, not just the battery itself. Addressing these potential causes is crucial for ensuring the proper functioning of the Acura MDX's charging system.