Not from experience, just a cut and paste from the freel2.com web site:-
1. Insert key in ignition.
2. Press AND HOLD the trip reset button.
3. While still pressing the trip reset button, turn on the ignition. DO NOT START THE ENGINE. Just turn the ignition on.
4. Keep pressed the trip reset button until word "Service" will flash on the instrument cluster. (about 5 seconds).
5. After a while (no more than 5 seconds) the word "Service" will remain on.
6. Release the reset button.
7. Now, by pressing the reset button, the words DIST, DATE and END are cycled on display.
8. If you want to reset the service distance, cycle until DIST is shown. If you want to reset the time-to-service, cycle until DATE is shown.
9. When the desired item is selected, press and KEEP pressed the reset button until the word RESET is shown.
Do this for both items or only for the one you desire. (I've did it only for time)
10. When you've done, cycle until END appears and then press and HOLD reset button until the display will now show the current (and newly reset) distance and time until next inspection.
11. Turn off the ignition.
12. All done!
To reset the service indicator on a Mercedes R129, turn the ignition key to position "2" without starting the engine. Press the gas pedal three times within 10 seconds, then turn the ignition off. When you turn the ignition back on, the service indicator should be reset. If it doesn't reset, repeat the process to ensure all steps were followed correctly.
A combination of pulling and pushing the 2 speedo buttons at the same time. This should reset the service light.
To reset the service indicator on a 2008 Mercedes-Benz CLK, turn the ignition key to position "2" (without starting the engine). Press the gas pedal three times within 10 seconds. After doing this, turn the ignition off and then start the engine to check if the service indicator has been reset successfully. If needed, repeat the process for confirmation.
Service indicator reset switch ignition to position 2 press brake & accelerator pedals together for 15 seconds service indicator will flash when reset release pedals turn ignition off hope this was useful Mike 2
any shop or dealer should be able to reset it, they have to plug into your car just under and to the left of your steering wheel, using a handheld to pull and clear any codes. hope this helps. or try this : 1. Turn Ignition key to position1 2. Press and hold reset button for the trip meter 3.Switch ignition ON 4. Keep Depressed for 10 secs. Service indicator will flash. Release reset button within 5 secs. There will be an audible signal when reset completes & service indicator goes out. * if reset button is not released within 5 secs , the service interval indicator will not be reset but will stop flashing. Good Luck!
To reset the service indicator message on a 2008 Mercedes CLK350, first turn the ignition to position "2" (without starting the engine). Then, press the gas pedal three times within 10 seconds. Finally, turn the ignition off and then back on to ensure the service indicator has been reset. If necessary, you can also consult the owner's manual for specific instructions related to your vehicle.
Key in position 2, scroll to service due screen then hold down reset button on the cluster for a few seconds, then it will ask if you wish to reset button. Push button on the cluster again to reset. MAKE SURE DOOR IS SHUT
To reset the service maintenance indicator on a 2006 Mercedes-Benz SLK 200, turn the ignition key to position "2" (without starting the engine). Press the gas pedal three times within ten seconds. Then, turn the ignition off and start the engine to verify that the maintenance indicator has been reset.
To reset the service indicator on 1998 Mercedes Benz C200 . Turn the ignition key to position 2 and press the 0 on the left of the cluster twice. Then turn the key to position 0 Then press and hold the 0 button on the left of the cluster whilst turning the key to position 2. Continue holding the 0 button until you hear a signal or beep. Release the 0 button after you hear the beep. Service indicator will then reset.
Turn Key to position 1, hold in trip odometer reset while turning key to position 2. Hold down until service reminder starts flashing, then release odometer reset.
Hold in the wrench button on instrument cluster, and at the same time turn your key forward (without starting). While still holding the "wrench" button in, press the "0,0" button and hold until the "SERVICE!" notification clears (about 2-3 seconds). "Service!" Indicator Reset Procedure/Service Indicator Reset Complete!
Most likely the same as the 2000 E430 which is as follows: turn key to position 1 press up or down arrow til service indicator appears press and hold (R) button for approx 2 seconds display will show "do you want to reset service interval?" press (R) button again to reset Hope that works for you.