Replaced Key battery, warning still appears | Mercedes-Benz Forum
WEBApr 17, 2018 · Replaced Key battery, warning still appears. Recently my 2014 E350 gave me a message, on the instrument cluster, to replace the battery in my key. OK, looked up the type of battery, bought one, inserted it, all done. I bought it at a local CVS where batteries don't sit for long, so I have faith the battery is good.
Battery replacement E350 4matic | Mercedes-Benz Forum
WEBAug 16, 2015 · Remove negative line first, then the positive. The WIS drawing is below, and I think that your battery is shown on page 2. Make sure that you get the right AGM battery for your model/year. Page 1 shows a different configuration for other models. Don't over-tighten the nut on the securing rail.
Auxiliary Battery location | Mercedes-Benz Forum - BenzWorld.org
WEBOct 18, 2023 · The auxiliary battery in your 2011 E350 4Matic wagon is typically located in the trunk, on the right-hand side behind a cover panel. Sitting for two weeks shouldn't necessarily trigger the warning, but it's possible that the auxiliary battery may need replacement if it's aged. You might want to have it tested by a mechanic to determine its ...
Connecting trickle charger to E350 | Mercedes-Benz Forum
WEBMar 31, 2014 · key01. 159 posts · Joined 2010. #5 · Mar 31, 2014. Yes, look for a brassy finish post to the left of the positive connection towards the fender. Maybe 8-10 inches away and sticking up. Once you see it, you will know. It sticks up and begs to have an alligator clip attached to it.
Location of aux battery of 2007 e350 4matic | Mercedes-Benz Forum
WEBSep 23, 2012 · Auxillary battery in engine compartment, under a square cover, passenger side, up near bulkhead. Next to windshield washer reservoir. You can't miss it. Your 07 does not have an Aux battery because it does not have SBC, you have a conventional brake system. I have been meaning to ask-my wife's 2006 E350 has …
Red Battery Indicator comes on | Mercedes-Benz Forum
WEBApr 28, 2017 · Recently, a red battery symbol has been popping up on my display. It does not come on all of the time, but it has been on 3 times in the last three weeks. It will reset after the car is turned off, and may not come on for a couple of days, but eventually it does. The car has just turned 80k miles, I just had a B service done and no problems ...
Replacing 2009 E350 car battery | Mercedes-Benz Forum
WEBAug 24, 2015 · The original battery is a Varta pb/acid maintenance free 100 A/h battery. Battery Plus has a Dura Cell AGM 92 A/h battery with a 48 month full replacement warranty for around $210 with my core. I did connect a 12 volt battery to the leads before removing the battery. I just hope I don't accidentally lost voltage when I'm replacing the new battery.
Aux. battery malfunction reset ? | Mercedes-Benz Forum
WEBOct 23, 2019 · My 2010 E550 4Matic recently started giving me the "auxiliary battery malfunction" warning right after start up. I checked the charging system, it shows 13.9-14.5 volts when running and the main battery shows 12.9 volts and 95 % charge when the vehicle is not running. I replaced the aux. battery about 2 …
Battery Protection: Convenience Functions Temporarily...
WEBMar 5, 2010 · battery convenience functions temporarily unavailable im having exactly the same problem, ive taken it to mercedes and local garages, no one seems to figure out, when the message comes it disables the AC, charger and interior lights, it can last few seconds or up to 5 hrs. sometimes it comes up and goes 5-10 in a day or not a single time in a whole week, Mercs says they have spent an hr to ...
2014 e350: woke up to a dead battery | Mercedes-Benz Forum
WEBOct 19, 2014 · Continuing Dead Battery Problems. E350 Sport - Dead Battery in Sept 2014 could not restart with a jump but by leaving it connected for 15 minutes we were able to get it in neutral and up on a flatbed. The fan apparently would come on randomly and Dealer responded with software updates. I now have the same issue …