Mercedes-Benz S420 Questions

All Mercedes-Benz S420 Questions

Ask a Question
All my windows & sunroof stop working. No bad fuses. Seats & mirrors work only with door open.
after waiting for it to cool off about 30 minutes to an hour it turns back on, not sure what is the issue has anyone else had this issue ?
Mercedes-Benz local dealership suggests that the replacement of pads, rotors, sensors and calipers must be done by the dealership due to the specialty tools and mechanics of the brake system. Is this necessarily true...
Steering is so stiff I cannot drive. I need to add power steering fluid to see if that is the problem
Rough idle and light tapping noise
my transmission has shifted into low gear and want shift up. so i put it on a scanner and it shows the code for a tcm and tcu.
can't put gas into this car until I fine the release button for the cover to the gas fill
It was not working even before the speedometer stopped working.
The 10 amp fuse that is located on the passenger side under the hood is good. Is there on other fuse or relay somewhere that could be bad?
The glass broke and i've removed the interior panel and there's alot going on to get to the glass itself. HELP!
im trying to find the easiest way to remove and replace the hood hinges after a hood blow off
All gauges stop working completely tonite. Gas gauge,speedometer,rpm everything. Mileage gauge too! Any news of where to fix cheap in Ypsilanti mi?
Car has only 91,000 gentle miles on it and has been well maintained. Has a rattling sound when cold that goes away after it warms up. Any idea what it might be?
fan stop blowing on ac.
ac on but no air blows out, first the climate control button got stuck. kept messing with it freed itself but air stopped working
This is the first time this happened. Car beeper goes off like I left my keys in the car, or lights on, etc.....with no keys in the car, and the steering still locked.
what can go bad after I tried to drive this s420 mercedes with degraded engine wires meaning wires got too old and got broken touching each other car started shaking back firing then stop running we change the harness...
car stop running after I tried to drive it in the garage I just change the harness wires and the car still don't want to start n still back firing need advice please thx
car started miss firing and stop running put a new harness but the car don't want to start need advice please thx
My car does not change the airflow from off of the defrost to the floor or any other position. Do you know what could be keeping this from happening.
Do the individual locks have to be programmed to respond?
harness from the manufacture how do I find out if Mercedes Benz will back their reputation and replace the electrical harness... I've heard some S420's have caught on fire from this problem... and have caused accident...