What Is A Auxiliary Battery Malfunction. My 2010 E550 4Matic recently started giving me the auxiliary battery malfunction warning right after start up. Up to 20 cash back A warning message on my E400 wagon says auxiliary batter malfunction.
When you experience an auxiliary battery malfunction these components and operations in your vehicle will be severely impacted. The auxiliary battery is not intended for starting or running the engine. Up to 20 cash back The auxillary battery is basically a backup battery for the security system and does charge up like the regular batteryThe auxiliary battery is basically a back up battery for the alarm security system and for keeping memory saved in some of the vehicles control modules.
Joined Oct 7 2016.
When the main battery has moderately low voltage the vehicle computer connects the two batteries allowing the main battery to return to normal while charging the auxiliary battery at the same time. Auxilary Battery Malfunction is a common error message that comes up when the Mercedes-Benz auxiliary battery fails. Up to 20 cash back A warning message on my E400 wagon says auxiliary batter malfunction. If this auxiliary battery develops a malfunction it will show up as an error message on the dashboard.
