Mercedes-Benz 2007 SL 55 AMG Operator's Manual page 344

Problem
H
USA only:
Combination low tire pressure/
TPMS malfunction telltale for
the TPMS illuminates continu-
ously.
Canada only:
Low tire pressure telltale for the
Advanced TPMS* illuminates
continuously.
H
USA only:
Combination low tire pressure/
TPMS malfunction telltale for
the TPMS flashes for
60 seconds and then stays illu-
minated.
Possible cause/consequence
The TPMS (USA only) or Advanced TPMS*
(Canada only) detects a loss of pressure in
at least one tire.
There is a malfunction in the TPMS.
Practical hints
What to do if ...
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 mul-
tifunction display.
If the tire inflation pressure in the respec-
tive tire(s) has (have) been corrected, the
combination low tire pressure/TPMS mal-
function telltale goes out after few minutes
driving.
Read and observe messages in the mul-
tifunction 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 few
minutes driving.
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