P54.30-8170-11
1.1 Remove unpressurized wheels from vehicle.
With tire pressure monitor (Beru) code 475:
2 Correct tire pressure in all wheels.
Otherwise tire pressures deviating from the specified value are monitored.
3 Switch on ignition.
4 Press system selection button (S110s3) repeatedly until multifunction display (A1p13) shows basic display (speedometer or temperature display).
5 Press scroll forward/back button (S110s1) repeatedly until multifunction display (A1p13) shows tire pressure display or the message "Tire pressure display appears after driving for a few minutes".
6 Press instrument illumination rheostat and reset button (A1r1).
"Monitor current tire pressure?" appears on the multifunction display (A1p13).
7 Press right + and - buttons, setting of specific functions and volume control (S111s1) for confirmation.
The multifunction display (A1p13) shows the message "Tire pressure reactivated" followed by "Tire pressure display appears after driving for a few minutes".