Mercedes-Benz GLC Series Operator's Manual page 325

Be sure to also pay attention to the following
related topic:
Notes on tire pressure ( page 317)
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Tire pressure loss warning system
Function of the tire pressure loss warning
system
The tire pressure loss warning system warns the
driver by means of display messages when there
is a severe tire pressure loss.
System limits
The system may be impaired or may not function
particularly in the following situations:
Incorrectly set tire pressure
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Sudden pressure loss caused, for example,
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by a foreign object penetrating the tire
Steady pressure loss in several tires
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The system has a restricted or delayed function
particularly in the following situations:
Poor ground conditions, e.g. snow or gravel
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Driving with snow chains
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When adopting a very sporty driving style
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with high cornering speeds or sudden accel‐
eration
Driving with a very heavy or large trailer
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Driving with a high load
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The tire pressure loss warning system is only an
aid. It is the driver's responsibility to set the tire
pressure to the recommended cold tire pressure
suitable for the operating situation and to check
it.
Be sure to also observe the following further
related subjects:
Notes on tire pressure ( page 317)
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Display messages about the tires
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( page 403)
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Restarting the tire pressure loss warning
system
Requirements:
The recommended tire pressure is correctly
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set for the respective operating status on
each of the four wheels ( page 317).
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Wheels and tires 323
Restart the tire pressure loss warning system in
the following situations:
The tire pressure has changed.
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The wheels or tires have been changed or
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newly installed.
Driver display:
Service Tires
4 5
Swipe downwards on Touch Control on the
#
left-hand side of the steering wheel.
The driver display shows the Run Flat Indicator
Active Restart: Press Touch Control
To initiate a restart, press Touch Control on
#
the left-hand side of the steering wheel.
The driver display shows the Tire Pressure
Now OK? message.
Select Yes.
#
To confirm restart, press Touch Control on
#
the left-hand side of the steering wheel.
The driver display shows the Run Flat Indica-
tor Restarted message.
message.