If just one lock won t open on your mercedes then the problem may rest with broken wiring a bad solenoid or perhaps with a blown fuse.
Mercedes a class door lock problem.
As noted mercedes owners share this faulty ignition problem more often than other drivers.
Newer mercedes models utilize keyless entry remotes or key fobs.
Insert the key into the ignition.
Check your fuse box first to determine if a blown fuse is keeping the lock from working.
Mercedes engineers investigated and determined riveting problems occurred at the supplier.
If so replace the fuse.
This was done on a 2004 mercedes c230 kompressor sport coupe.
Continue holding the lock button and at the same time press the unlock button five times.
On those models the door lock actuators may fail causing the door lock to bounce up and down several times.
The door lock problem was discovered at an assembly plant in may 2017 but only one car had the problem.
However if you have never faced issues with vacuum door locks they can be tricky to diagnose and fix.
The issue of the mercedes door lock actuator bouncing up and down affects the w203 c class and.
Did you hear any signs of life whatsoever when you attempt to crank the engine.
In older mercedes models an ignition key may be the primary method of starting entering and locking your car.
The type of key your mercedes utilizes will dictate the route of diagnosis and methods of problem solving when something goes wrong with it.
One of the common issues that are present in a range of mercedes vehicles is problems with the vacuum door locks.
Did the vehicle lock in park.
Quickly remove key from ignition and within 10 seconds hold down the lock button.
There is a couple of ways to fix this problem.
Electrical systems malfunction in mercedes benz.