Mercedes-Benz S 450 2020, Operator'S Manual

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If a pressure loss warning message appears in
the multifunction display, proceed as follows:
R
Check the tire for damage.
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If driving on, observe the following notes.
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).
If a tire has gone flat and cannot be replaced
with an MOExtended tire, you can use a stand‐
ard tire as a temporary measure.
TIREFIT kit storage location
The TIREFIT kit is located under the trunk floor.
Mercedes vehicles: observe the notes in the
Supplement. Otherwise, you may not recognize
dangers.
Plug-in hybrid: observe the notes in the Supple‐
ment. Otherwise, you may not recognize dan‐
gers.
1 Tire sealant bottle
2 Tire inflation compressor
Using the TIREFIT kit
Requirements:
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Tire sealant bottle
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Enclosed TIREFIT sticker
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Tire inflation compressor
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Disposable gloves
You can use TIREFIT tire sealant to seal perfora‐
tion damage of up to 0.16 in (4 mm), particularly
those in the tire contact surface. You can use
TIREFIT in outside temperatures down to -4 °F
(-20 °C).
&
WARNING Risk of accident when using
tire sealant
In the following situations in particular, the
tire sealant is unable to provide sufficient
breakdown assistance, as it is unable to seal
the tire properly:
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There are cuts or punctures in the tire
larger than those previously mentioned.
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The wheel rim is damaged.
Breakdown assistance 427