Firstly can I say I have spent hours and hours reading threads regarding water leaks on ml350 2010,s and have not solved my problem. I do not have a sun roof.
After some very heavy rain a couple of days ago I had some electrical problems which I assume are water related . There is water in my...
Found this very interesting
The DC converter that they offer to install is a fix for charging the aux battery, it is normally not present in any car.
The aux battery is normally charged from the N10 - front SAM and monitored by the same module, but if you happen to drive a lot of short trips...
Thanks, this looks like it might be the charging of the aux battery that's the problem. will give it some thought
might hook up a meter to the aux battery and start car and see if it changes, if not nmanually charge aux battery and see if the temporarily fixes it.
I recently had the message "auxiliary battery malfunction" come up on dash. So I have replaced the Mercedes aux battery with a YUASA NP1.2-12 12V 1.2Ah F4.8. However I still get "auxiliary battery malfunction"after a few seconds. I have checked the connections and battery voltage {12.75v).
I...
Mercedes-Benz Servicing, repairs, engine and diagnostics Wayne Gates - Mercedes-Benz, Unit F3, Phoenix Industrial Estate, Rosslyn Crescent, Harrow, Middlesex, HA1 2SP Tel: 020 8863 9233 Established for 20 years all vehicles washed and vacuumed.
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