Mercedes-Benz 2008 SLK 350 Operator's Manual page 357

Practical hints
What to do if ...
Problem
H
USA only:
Combination low tire
pressure/TPMS malfunction
telltale for the TPMS illuminates
continuously.
H
USA only:
Combination low tire
pressure/TPMS malfunction
telltale for the TPMS flashes
60 seconds and then stays
illuminated.
356
Possible cause/consequence
The TPMS detects a loss of pressure in at least
one tire.
There is a malfunction in the TPMS.
Suggested solution
Carefully bring the vehicle to a
halt, avoiding abrupt steering and
braking maneuvers. Observe the
traffic situation around you.
Read and observe messages in
the multifunction display.
If the tire inflation pressure in the
respective tire(s) has (have) been
corrected, the combination low tire
pressure/TPMS malfunction telltale
goes out after a few minutes of
driving.
Read and observe messages in
the multifunction display.
Have the TPMS checked by an
authorized Mercedes-Benz
Center.
After the malfunction has been
remedied, the combination low tire
pressure/TPMS malfunction telltale
goes out after a few minutes of
driving.