Mercedes-Benz C-Class Saloon 2022 Owner's Manual page 402

Do not exceed the permissible maximum
#
speed of the MOExtended tyres.
Avoid any abrupt steering and driving
#
manoeuvres as well as driving over
obstacles (kerbs, pot holes, off-road).
This applies, in particular, to a loaded
vehicle.
Stop driving in the emergency mode if
#
you notice:
banging noise
R
vehicle vibration
R
smoke which smells like rubber
R
®
continuous ESP intervention
R
cracks in the tyre sidewalls
R
After driving in emergency mode, have
#
the rims checked by a qualified specialist
workshop with regard to their further
use.
The defective tyre must be replaced in
#
every case.
With MOExtended tyres (run-flat tyres), you can
continue to drive your vehicle even if there is a
total loss of pressure in one or more tyres. How-
ever, the tyre affected must not show any clearly
visible damage.
You can recognise MOExtended tyres by the
MOExtended marking which appears on the side
wall of the tyre.
Vehicles with tyre pressure monitoring system:
MOExtended tyres may only be used in conjunc-
tion with an activated tyre pressure monitoring
system.
If a pressure loss warning message appears in the
driver's display, proceed as follows:
Check the tyre for damage.
R
If driving on, observe the following notes.
R
Breakdown assistance 399
Driving distance possible in emergency mode
after the pressure loss warning:
Load condition Driving distance possi-
ble in emergency mode
Partially laden
Fully laden
The driving distance possible in emergency mode
may vary depending on the driving style. Observe
the maximum permissible speed of 80 km/h.
If a tyre has gone flat and cannot be replaced with
an MOExtended tyre, you can use a standard tyre
as a temporary measure.
80 km
30 km