positionsfor as hort time. This is rectified after a
few minutes of driving ;the tire pressures are
then displayed for the correct positions.
Restarting the tir epressure monitor
General notes
When you restart the tire pressure monitor, all
existing warning messages are deleted and the
warning lamp goes out. The monitor uses the
currently set tire pressures as the referenc eval-
ues for monitoring. In most cases, the tire pres-
sure monitor will automatically detec tthe new
referenc evalues after you have changed the tire
pressures. However,y ou can also define refer-
enc evalues manually as described here. The tire
pressure monitor then monitors the new tire
pressure values.
Vehicles without steering wheel buttons
The vehicle must be stationary. Use the buttons
in the instrument cluster.
XTurn the key to position 2in the ignition lock.
XPress Èto select the TirePressuremenu.
XPress3to confirm.
The display shows the Monitoring Active
message.
XPress3to confirm.
The display shows the Tire Pressure OK?
message.
If you wish to confirm the restart:
XPress the fbutton.
The display shows the distance menu.
After you have driven for afew minutes, the
system checks whether the currentt ire pres-
sures are within the specified range. The new
tire pressures are then accepted as reference
values and are monitored.
If you wish to cancel the restart:
XPress g.
The display shows the tire pressure menu.
The tire pressure values stored at the last
restart will continue to be monitored.
Vehicles with steering wheel buttons
Using the steering wheel buttons
XMake sure that the tire pressures of all four
wheels are set correctly for the currento per-ating conditions. When doing so, observe the
notes under "Tire pressure" (
Ypage 270).
XTurn the key to position 2in the ignition lock.
XPress =or; to select the Servicemenu.
XPress9or: to select the TirePres‐suresubmenu.
XPressato confirm.
The display shows either the currentt ire pres-
sure for the individual tires, or the Tire
pressure will be displayed afterdrivingafew minutesmessage.
XPress the:button.
The display shows the Use CurrentPres‐
sures as New Reference Values:mes-
sage.
If you wish to confirm the restart:
XPress the abutton.
The display shows the Tire Press. Moni‐
tor Restartedmessage.
After you have driven for afew minutes, the
system checks whether the currentt ire pres-
sures are within the specified range. The new
tire pressures are then accepted as reference values and are monitored.
If you wish to cancel the restart:
XPress the %button.
The tire pressure values stored at the last
restart will continue to be monitored.
Tirep ressure277
Wheels and tires
Z