Step 1: Insert the key into the ignition and turn it to the "On" position without starting the engine.
Step 2: Press and hold the reset button on the instrument cluster until the display screen changes from "Service" to "Settings."
Step 3: Use the arrow keys to navigate to the "Service Reset" option and press the OK button.
Step 4: Select the "Reset" option and press the OK button again to confirm.
Step 5: The display will show a message confirming that the service light has been reset.
Step 6: Turn off the ignition and then restart the engine to verify that the service light is no longer illuminated.
Additional Tips:
If you are unable to reset the service light, you may need to take your Mercedes to a dealership or authorized service center.
Some older Mercedes models may require a diagnostic scan tool to reset the service light.
Make sure to follow the instructions in your owner's manual for the specific steps required to reset the service light on your C200 Mercedes.
