2015 Gla 250 Auxiliary Battery Location. Locate the cabin air filter housing on the left of the engine bay. Hello Kevin and welcome to the GLA forum.
Most likely you had the auxiliary battery replaced as that is the most common approach to very common eco startstop system issues type in eco startstop in our Search box on the upper right of most browsers lots of discussion on that here. ML R GL have the aux battery under the front passenger seat. Mighty Max Battery YTX14-BS Battery Replacement for Mercedes Backup Auxiliary 2115410001 Brand Product.
The most common location for the auxiliary battery on a Mercedes-Benz is on the left side of the dashboard.
2 Nov 10 2017 Edited Yes there is a small auxiliary battery for the ECO stopgo. Check out free battery charging and engine diagnostic testing while you are in store. 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. Replace the battery in your 2016 Mercedes-Benz GLA250 4Matic 20L 4 Cyl.
