Auxiliary Battery Malfunctions Decoded A Guide for the Perplexed

So, why was the main battery affected? There's an IBS sensor (Intelligent Battery Sensor) that directs alternator charging to the battery that ... I am getting a code "218219 Starter unit, charging controller for auxiliary battery: Aged Auxiliary Battery". This is not surprising for a ... MB Enthusiast ... It's not uncommon for the auxiliary battery (which is a capacitor located in the passenger footwell) to need replacing. Ours was ... I have an error "Auxiliary battery malfunctioning" and I can't find it's location. Just to be clear, I'm looking not for a starter battery ... 0 likes, 1 comments - eurautoshop on December 26, 2024: "The “Auxiliary Battery Malfunction” warning is a #CommonIssue for #Mercedes ... Mercedes E Class - "Auxiliary Battery Malfunction" on 2015 E350 - Auxiliary Battery Malfunction just reappeared on my 2015 E350 at roughly ... This is an independent, unofficial site. ← Back To Home Copyright 2002-2016 Social Knowledge, LLC All Rights Reserved Login × View Full Site Symptoms of Battery Failure · Presence of Water in One or More Cells · Excessive Corrosion · Long Crank Time. The auxiliary battery is the one in the front. Normal battery life span between 14 to 18 months. Tell tale sign of battery failing: sudden dim ... The so-called Auxiliary Battery fitted to the GLC is, in fact, just a simple voltage converter consisting of some components on a circuit board and 4 storage ...