How do you reset brake wear message on ml 350?

To reset the brake wear message on a Mercedes-Benz ML 350, turn the ignition to the "On" position without starting the engine. Use the buttons on the steering wheel to navigate to the "Service" menu on the dashboard display. Select "Assist Plus" or "Service A/B" and follow the prompts to reset the brake wear indicator. Confirm the reset when prompted, then turn off the ignition.