Practical hints
What to do if ...?
Display
Possible cause/consequence
Tire pressure
The pressure has fallen significantly in one
Check tires
or more tires.
Tire pressure monitor
The Advanced TPMS* or a wheel sensor is
inoperative
malfunctioning.
Tire pressure monitor
The Advanced TPMS* is deactivated be-
inoperative
cause wheels without proper sensors were
No wheel sensors
installed.
Warning!
Do not drive with a flat tire. A flat tire affects
the ability to steer or brake the vehicle. You
568
G
may lose control of the vehicle. Continued
driving with a flat tire will cause excessive
heat build-up and possibly a fire.
Possible solution
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 511).
If necessary, change the wheel ( page 629).
Restart the Run Flat Indicator* after adjusting the tire infla-
tion pressure values ( page 516).
Have the Advanced TPMS* checked by an authorized
Mercedes-Benz Center.
Have the wheel sensors installed by an authorized
Mercedes-Benz Center.
As soon as all wheels with sensors have been mounted, the
Advanced TPMS* is switched back on after driving for sever-
al minutes.