Mercedes benz c e clk w203 w209 w211.
Mercedes a class door lock bounce.
Door lock assemblies and parts door panel parts interior door handles and trim window regulators and parts.
The way that this fix works is by creating resistance at the door lock pin.
Your door lock should not bounce up and down anymore.
Take your mercedes benz for a test drive.
Take 1 inch of electrical tape and apply it around the door lock pin.