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Run Flat Indicator
inactive
Check tires
Then reactivate
Run Flat Indicator
Run Flat Indicator
unavailable
Tire pressure
Check tires
Warning!
Do not drive with a flat tire. A flat tire affects
the ability to steer or brake the vehicle.
Possible cause/consequence
Run Flat Indicator* is malfunctioning.
There was a warning message about a
loss in the tire inflation pressure and
the Run Flat Indicator* has not been
reactivated yet.
The Run Flat Indicator* has been
switched off due to an error.
The Run Flat Indicator* indicates that
the pressure is too low in one or more
tires.
G
You may lose control of the vehicle. Contin-
ued driving with a flat tire will cause exces-
sive heat build-up and possibly a fire.
Possible solution
Have the Run Flat Indicator* checked by an autho-
rized Mercedes-Benz Center.
Make sure that the correct tire inflation pressure is
set for each tire.
Then reactivate the Run Flat Indicator*.
Have the Run Flat Indicator* checked by an autho-
rized Mercedes-Benz Center.
Carefully bring the vehicle to a halt, avoiding
abrupt steering and braking maneuvers. Observe
the traffic situation around you.
Check and adjust tire inflation pressure as
required ( page 328).
If necessary, change the wheel ( page 420).
Reactivate the Run Flat Indicator* after adjusting
the tire inflation pressure values ( page 330).
Practical hints
What to do if ...?
381
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