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

Activate tire pressure loss warning 

Before activating the tire pressure loss warning: Correct the tire pressure in all wheels Otherwise tire pressures deviating from the specified value are monitored!

1. Switch on ignition.
2. Press scroll forward/back button (S110s1) repeatedly until "TIRE PRESSURE MONITORING REACTIVATION WITH+" appears in the upper multifunction display (A1p13).
   Fig 1: Identifying Control System Buttons

   Courtesy of MERCEDES-BENZ USA
3. Press the upper of the buttons + and -, adjustment of specific functions and volume control (S111s1).
4. To confirm the message "TIRE PRESSURE NOW OK?", press the upper of the + and - button, adjustment of specific functions and volume control (S111s1).

   The current tire pressure is only monitored after a teach-in phase while driving.