Mercedes-Benz C-Class Saloon 2022 Owner's Manual page 439

436 Wheels and tyres
shop. The new wheel must have the cor-
rect dimensions.
%
The emergency spare wheel is secured in the
emergency spare wheel bag in the boot.
Observe the following notes on fitting an emer-
gency spare wheel:
The maximum permissible speed with an
R
emergency spare wheel fitted is 80 km/h.
Do not fit the emergency spare wheel with
R
snow chains.
Replace the emergency spare wheel after six
R
years at the latest, regardless of wear.
Use the wheel bolts that are included with the
R
emergency spare wheel.
Check the tyre pressure of the emergency
R
spare wheel fitted. Correct the pressure as
necessary.
%
The specified tyre pressure is stated on the
label of the emergency spare wheel.
% Vehicles with a tyre pressure monitoring sys-
tem: if an emergency spare wheel is fitted, the
tyre pressure monitoring system cannot func-
tion reliably. For a few minutes after an emer-
gency spare wheel is fitted, the system may
still display the tyre pressure of the removed
wheel. Only restart the system again when the
emergency spare wheel has been replaced
with a new wheel.
Be sure to also observe the following further rela-
ted subjects:
Notes on tyre pressure ( page 422)
/
R
Tyre pressure table ( page 423)
/
R
Notes on fitting tyres ( page 425)
/
R
Fitting an emergency spare wheel
R
( page 430)
/
Inflating the emergency spare wheel
* NOTE Overheating due to the tyre inflation
compressor running too long
Do not run the tyre inflation compressor
#
for longer than ten minutes without inter-
ruption.
Requirements:
The emergency spare wheel has been fitted
R
correctly. ( page 430)
/
%
Comply with the manufacturer's safety notes
on the sticker of the emergency spare wheel
and on the tyre inflation compressor.
Remove the sticker with the inscription
#
80 km/h from the tyre inflation compressor
and affix it to the instrument cluster within the
driver's field of vision.
Remove the tyre inflation compressor from the
#
stowage space under the boot floor.
( page 400)
/