How To Open Mercedes Key Fob 2006. Are you still stuck on how to open. Then, gently pull out the blade key.
3rd brake light is not working and ofcourse the top does not retract. You can get a cover case for less than $10, see here. Pull until the key releases.
You have existing keys but they won’t work.
I have a 2006 slk 280. (ignition switch) this uses power in the car to energize the key ir circuits, so no batteries are required in the key to. Once you remove the key cover, you’ll be able to see the battery. First you need to identify which key you have.