How To Open Mercedes Key Fob 2004

How To Open Mercedes Key Fob 2004. Mercedes remote key and chevy fob case: Some of the wires may break and cause an open circuit due to the repeated opening and closing cycles.

Stick your key horizontally into the open slot. Imagine your key or car battery died and you need to get into your car. Let me know if you have anymore questions.

Release the door unlock switch.

While holding the door lock switch in the unlock position, cycle the ignition on, off, on, off. While holding the door lock switch in the unlock position, cycle the ignition on, off, on, off. You should see a red led light, and this should appear whenever the lock, unlock, panic, or trunk button is pressed. Nathaniel omingo from yorba linda, ca united states i purchased a mbz e 350 remote.