(Perform Adjustments To Tire Pressure Monitor Control System - AR54.30-P-1000-02RTA)

Model 251 With Code (475) Tire Pressure Monitor (Siemens) 

Activate the tire pressure monitoring system 

Before activating tire pressure monitoring system: correct tire pressure 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).

   Courtesy of MERCEDES-BENZ USA

4. Press the trip odometer reset button (A1s3).
5. Confirm the information in the multifunction display (A1p13) by pressing the button + and -, setting of specific functions and volume control (S111s1).

   The tire pressure is displayed a few minutes after the driver begins to drive the vehicle.

6. Switch off ignition.