Reset "Time for Regular Service" message on your Mercedes Benz car. This worked on a 2008 Mercedes Benz C class.
Step 1: First put the key in and turn it to position #2... Note: Do not turn the key to on position. You do not need to start the car for this reset process.
Step 2: Scroll the "menu" button until the vehicle mileage shows on the display. then move on to step 3.
Step 3: Use the "up and down" button until the picture of the wrenches shows on the display. Then move on to step 4.
Step 4: press and hold the "trip reset" button in for 10 seconds and then release it. then move on to step 5.
Step 5: Press and hold the "trip reset" button again for another 3 seconds and release it. Almost done.
Your vehicle service indicator should now be reset. That's it, your done your vehicle mileage should reset on the display if you were successful.
