Perform adjustments to the control system - AR54.30-P-1000-02GZA

Activate tire pressure monitor. 

Before activating tire pressure monitor: correct tire pressures of all wheels.

1. Switch on ignition.
2. Press the system selection button (S110s3) repeatedly until the kilometer reading is displayed in the multifunction display (A1p13).
3. Press the scroll forward/back button (S110s1) repeatedly until the tire pressure display appears in the multifunction display (A1p13).
4. Press trip odometer reset button (A1s3).
   Fig 1: Identifying System Selection Button And Scroll Forward/Back Button With Odometer Reset Button

   Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
5. Confirm the note in the multifunction display (A1p13) by pressing the button + and -, setting of specific functions and volume control (S111s1)

   The tire pressure display only appears after driving for a few minutes.

6. Switch off ignition.