The Oil Type menu is displayed. Use the buttons to select the oil used for the service. Press the up/buttons to confirm. The display will show: “Reset Oil Confirmation. Push R-Button for 3 seconds”. Press and hold the cluster illumination button (1) for 3 seconds. The message “Service confirmed” is displayed. Turn the key to the "off" position (don't remove the key), then release the gas pedal. (4.) Wait at least two minutes for TCU to reset. 11) brake rotors stay at peak efficiency from feathering initiated after a certain number of windshield wipes during rain. 12) headlamp cleaners activate every 10 windshield washes. How I replaced the light/rain sensor on my C Class W204.My original part # A204 820 8185 for a 2008 built W204The most up to date part number I found (5 Janu Reset your 5g or 7g tronic gearbox back to factory settings, very easy, turn ignition on - press gas pedal as hard as you can, for at least 15 seconds, turn oddu Discussion starter. 7 posts · Joined 2008. #1 · Dec 12, 2008. Im trying to retrofit a original command unit in my W204 C class. The display won’t open, any one got a wiring diagram for the connections to the display? (I’m suspecting that there is a wiring problem since I don’t have the close switch fitted by the went outlet.) Every 60,000 miles (MY 2015 or newer only) Fuel filter replacement (diesel models) Every 20,000 miles (MY 2009-2014 only) Every 50,000 miles (MY 2015 or newer only) Schedule Service. Mercedes-Benz Maintenance Services. At Walter’s Mercedes-Benz of Riverside, we understand that your Mercedes-Benz C-Class luxury sedan is a major investment and Hi there, To reset your windows and roof you start with them all fully closed.Press the drivers window switch fully down and hold it down until the window is fully open and keep holding it for a few seconds until you hear a faint click from the drivers door.Then press the switch fully to close the window until it is fully shut.Repeat for all windows.You also need to do this for the moonroof You can imagine, say, how water between the exposed contacts on an old, worn, sensor could create the same circuit as if the contacts were in contact with the rotor. Once the pads and sensors are replaced the brake wear warning should disappear almost immediately. You might need to turn the ignition on and off a few times, but that's it. puzf3.