12v battery mercedes warning. It would go away on its own and come up.

12v battery mercedes warning. Convinced the dealer didn't even really look at it the first time because they really thought the car wasn't driven enough. Aug 21, 2019 · Is there anything about that warning in the handbook? I remember seeing this pop up on many cars in the dealer's lot. Aug 17, 2024 · Seeing a 12V battery Mercedes warning? Learn what it means, why it happens, and how to fix it before it leaves you stranded. Oct 11, 2023 · I'm getting a warning message on my Mercedes Me Connect app that the 12v battery is critical. Jan 10, 2024 · Battery warnings in your Mercedes vehicle may pop up when the main or the auxiliary battery is about to die. There is no warning inside the car and the car starts up just fine. It would go away on its own and come up. Maybe a warning that the battery is not being charged enough? So my battery ended up being bad and it was replaced under warranty. The control unit monitors the state of the 12v battery and is supposed to recharge it when the charge level drops below a certain point. Nov 12, 2023 · There is a fault if the 12v battery is not being charged and the drive battery is not depleted. The warning came up almost daily while driving for 2 months. May 13, 2025 · 12V Battery Mercedes Warning explained—find causes, solutions, and tips to prevent future issues in your luxury car’s 12V electrical system. . Also, it may mean that the alternator fails to charge the batteries. qift zmhvo sdcm vfx hycu vasj klje nbmj urgz uya