the tyre pressure in at least one tyre is too
low. The tyre pressure must be corrected
when the opportunity arises.
R
If the
Tyre
Tyre pressure
pressure Check
Check tyre(s)
tyre(s)
mes-
sage appears in the multifunction display, the
tyre pressure in one or more tyres has drop-
ped significantly. The tyres must be checked.
R
If the
Tyre pressure Caution Tyre mal‐
Tyre pressure Caution Tyre mal‐
function
function
message appears in the multifunc-
tion display, the tyre pressure in one or more
tyres has dropped suddenly. The tyres must
be checked.
Observe the instructions and safety notes in the
display messages in the "Tyres" section
(
Y
page 209).
If the wheel positions on the vehicle are inter-
changed, the tyre pressures may be displayed
for the wrong positions for a short time. After a
few minutes of driving, this is rectified and the
tyre pressures are displayed for the correct
positions.
Restarting the tyre pressure monitor
When you restart the tyre pressure monitor, all
existing warning messages are deleted and the
warning lamps go out. The monitor uses the cur-
rently set tyre pressures as the reference values
for monitoring. In most cases, the tyre pressure
monitor will automatically detect the new refer-
ence values after you have changed the tyre
pressure. However, you can also set reference
values manually as described here. The tyre
pressure monitor then monitors the new tyre
pressure values.
X
Use the table on the inside of the charge
socket flap to ensure that the tyre pressure is
set correctly in all four tyres for the current
operating conditions.
Also observe the notes in the section on tyre
pressures (
Y
page 269).
X
Make sure that the key is in position 2 in the
ignition lock (
Y
page 126).
X
Press
=
or
;
on the steering wheel to
select the
Serv.
Serv.
menu.
X
Press the
9
or
:
button to select
Tyre pressure
Tyre pressure
.
X
Press the
a
button.
The multifunction display shows the current
tyre pressure for each tyre or the
Tyre
Tyre pres‐
pres‐
sures
sures will
will be
be displayed
displayed after
after aa few
few
minutes of driving
minutes of driving
message.
X
Press the
:
button.
The multifunction display shows the
Use
Use
current pressures as new reference
current pressures as new reference
values
values
message.
If you wish to confirm the restart:
X
Press the
a
button.
The
Tyre
Tyre press.
press. monitor
monitor restarted
restarted
mes-
sage appears in the multifunction display.
After you have driven for a few minutes, the
system checks whether the current tyre pres-
sures are within the specified range. The new
tyre pressures are then accepted as refer-
ence values and monitored.
If you wish to cancel the restart:
X
Press the
%
button.
The tyre pressure values stored at the last
restart will continue to be monitored.
Radio type approval for the tyre pres-
sure monitor
Country
Radio type approval number
Argentina MW2433A
H-12337
GG4
H-12338
Brazil
2770-12-8001
Model: MW2433A
0381-13-8001
Model: GG4
Abu Dhabi
Dubai
TRA, Registered NO
ER0092100/12
TRA, Registered NO
ER0099792/12
TRA, Registered NO
ER0076990/11
Dealer NO: DA0047074/10
272
Tyre pressure
Whe
el
s
and
tyres
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