Is your car lock frozen, is your key bent, is the lock jammed with something. Try another lock to unlock your car. If that doesn't work, call AAA, or an auto mechanic who can help you. Ask the mechanic how much he charges before having him come over. Get a price estimate first.
my hand set wont unlock my doors with new batteries and when i unlock the door with the key and open it the alarm sounds and wont let me start the car
the boot lock is jammed and I cant get it to unlock so that I can secure the car - how do I unlock it please? Key wont work
Replace the battery on your remote key. If you get the dealer to do it for you it is notoriously expensive. Did you try unlocking the passenger side with the key?
I think its somewhere around $100 bucks? But not sure, I know it does have to be coded,programmed to the car once you get it so you can lock/unlock the car with the key.
Your ignition switch crapped on you
Why will the key not unlock the door? If you are using the correct key it should unlock the door. Try both doors. If it will not work you need to call a locksmith to come and unlock the car door with a slim jim.
The key cylinder has failed and will need replaced/repaired.
Connect the power and unlock the shut drivers door with your key.
i have the same car with the same probem but my key turns
mercedes are a european rubbish design on their ignitiopn key the make it for money not quality
crowbar.
There is not a way to unlock a 2010 C200 Mercedes trunk without the key unless the back seat is taken out. You can call a locksmith or your triple A service.