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Vehicles with Mercedes me connect: you
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can make a call for breakdown assistance in
the case of a breakdown (
page 224).
/
All vehicles: change the wheel
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(
page 310).
/
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The emergency spare wheel is only available
in certain countries.
Notes on MOExtended tires (run-flat tires)
& WARNING Risk of accident when driving
in limp-home mode
When driving in emergency mode the han‐
dling characteristics are impaired.
Do not exceed the specified maximum
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speed of the MOExtended tires.
Avoid any abrupt steering and driving
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maneuvers as well as driving over
obstacles (curbs, pot holes, off-road).
This applies, in particular, to a loaded
vehicle.
Stop driving in the emergency mode if
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you notice:
Banging noise
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Vehicle vibration
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Smoke which smells like rubber
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®
Continuous ESP
intervention
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Cracks in the tire side walls
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After driving in emergency mode, have
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the rims checked by a qualified special‐
ist workshop with regard to their further
use.
The defective tire must be replaced in
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every case.
With MOExtended tires (run-flat tires), you can
continue to drive your vehicle even if there is a
total loss of pressure in one or more tires. How‐
ever, the tire affected must not show any clearly
visible damage.
You can recognize MOExtended tires by the
MOExtended marking which appears on the side
wall of the tire.
Breakdown assistance 271
Vehicles with tire pressure monitoring sys‐
tem: MOExtended tires may only be used in con‐
junction with an activated tire pressure monitor‐
ing system.
If a pressure loss warning message appears in
the multifunction display, proceed as follows:
Check the tires for damage.
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If driving on, observe the following notes.
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Driving distance possible in emergency
mode after the pressure loss warning:
Load condition
Driving distance pos‐
sible in emergency
mode
Partially laden
50 miles (80 km)
Fully laden
19 miles (30 km)
The driving distance possible in emergency
mode may vary depending on the driving style.
Observe the maximum permissible speed of
50 mph (80 km/h).
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