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

Activate tire pressure loss warning. 

Before activating the tire pressure loss warning: Correct the tire pressure in all wheels

Setting on multifunction steering wheel (4 buttons) 

1. Switch on ignition.
2. Press system selection button (S110s3) repeatedly until the "Tire Pressure menu: R" menu is shown with a high lighter bar in the multifunction display (A1p13).
   Fig 1: Identifying Multifunction Display, System Selection, Reset And Back Button

   Courtesy of MERCEDES-BENZ USA
3. Press reset button (S110s7).

   The note "monitoring active restart: R." is shown in the multifunction display (A1p13).

4. Press reset button (S110s7).

   The note "Tire Pressure OK? Yes+ Abort -" is shown in the multifunction display (A1p13).

5. Press button + (S111s1) for tire pressure activation of run flat indicator.

   The note "Tire pressure monitoring restarted" is shown in the multifunction display (A1p13).

   After the teach-in phase the tire pressure loss warner monitors the adjusted tire pressure in all four tires.

6. Switch off ignition.

Settings on comfort multifunction steering wheel (12 buttons) 

1. Switch on ignition.
2. Press the system selection button (S110s3) repeatedly until the "Service" menu is shown with a highlighter bar in the multifunction display (A1p13).
3. Select "Tire pressure" using the scroll forward/back button (S110s1).
   Fig 2: Identifying Multifunction Display, System Selection, Scroll Forward/Back And OK Button

   Courtesy of MERCEDES-BENZ USA
4. Press OK button (S110s6).

   The note "Run flat indicator active, restart with OK" is shown in the multifunction display (A1p13).

5. Press OK button (S110s6) for tire pressure activation of run flat indicator.

   The note "Tire pressure now OK?" is displayed in the multifunction display (A1p13).

6. Select "Yes" with scroll forward/back button (S110s1).
7. Press OK button (S110s6).

   The note "Run flat indicator restarted" is shown in the multifunction display (A1p13).

   After the teach-in phase the tire pressure loss warner monitors the adjusted tire pressure in all four tires.

8. Switch off ignition.