C200 key fob problem
how to reset remote key fob for Mercedes SL 320
To start a Mercedes C200, ensure the vehicle is in park (for automatic transmission) or neutral (for manual transmission). Insert the key into the ignition or, if equipped with keyless entry, have the key fob inside the car. Press the brake pedal and turn the key or press the start/stop button to start the engine. Once the engine is running, you can release the brake and shift into gear.
No
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.
Put the key in the ignition and turn the key 2 clicks to the On position and press and release the lock button on the fob. Then press and hold the unlock button on the fob 5 times and then release. This will reset the fob for your Mercedes.
Weak battery in fob?
To replace the battery on a Mercedes ml 350 key fob it is probably best to ask the supplier where it is purchased or there may be some instructions online.
check the battery in the car and the batteries for the fob key
To reset your Mercedes CE0682 key fob, first, insert the key into the ignition and turn it to the "On" position without starting the engine. Then, press and hold the "Lock" button on the key fob for about 10 seconds. Release the button, and turn the ignition back to the "Off" position. This process should reset the key fob, allowing it to sync with your vehicle.
To reset a 2006 Mercedes C-Class key fob, first, insert the key into the ignition and turn it to the “On” position without starting the engine. Press the “Unlock” button on the key fob for about 5 seconds, then release it. Turn the key back to the “Off” position, remove it, and then test the key fob to see if it functions properly. If it still doesn't work, you may need to replace the battery or reprogram the fob.
get a new one :I lol
Do you have the "valet key" (black FOB key with the auto-lock & 'panic' buttons are)? We had this problem with our '98 E320 and it turned out the battery in the valet key needed replacing.