If all of the locks on your mercedes fail to open or close first check your key fob to make certain that its battery is working.
Sprinter door lock problems.
Several types of door lock problems have been identified across the mercedes line but with identifiable solutions including some you can handle yourself.
If your sprinter van door is acting up and will not slide along the track or keeps jamming up and not closing this should help you clean it and get it back on track.
Other than that everything with the sprinter is perfect.
Replace the worn out battery if necessary.
Unfortunately i had some problems with the mercedes a glow plug went out and i decided to have all six replaced at the same time and after 6 years the vehicle battery failed and i had them replace the rv batteries at the same time.
Lock works perfectly now.
How to remove and replace the door lock cylinders in a mercedes sprinter in the pouring rain.
We replaced the passenger door lock cyclinder and sliding door.
Electrical issue in some cases the cause of the ac not working is electrical.