To reset the service light (oil service) on Mercedes Benz A Class, B-Class, C-Class, E-Class, GLE, GLA please follow these simple instructions showed in the video tutorial:
Close all doors, windows, hood and trunk when performing reset. Then…
1. Turn the key in position 1
The kilometre/mileage counter must appear in the display. If not displayed, press the down button repeatedly until displayed.
2. Press the phone button and the OK button and keep pressing for about 4 seconds until “Vehicle data” is displayed
3. Press up/down arrow buttons to search for “ASSYST PLUS” and select it with OK button
4. Then select: Full service / Conf. full serv. / Yes / Confirm
Confirm selection by pressing OK button.
Exit the menu with Return / Back button.
Turn the key off and then start the engine to verify the indicator has been reset.
Check these VIDEO TUTORIALS for Mercedes-Benz!