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What to do if …
307
G
Warning!
If the 75 indicator lamp illu-
minates and remains illuminated with the
weight of a typical adult or someone larger
than a small individual on the passenger
seat, do not have any passenger use the
passenger seat until the system has been
repaired.
Problem Possible cause/consequence Suggested solutions
75
The indicator lamp does not illu-
minate and/or does not remain
illuminated with the weight of a
typical 12-month-old child in a
standard child restraint or less on
the passenger seat.
The system is malfunctioning.
X
Make sure there is nothing between seat cushion and child seat
and check installation of the child seat.
X
Make sure no objects applying supplemental weight onto the seat
are present.
X
If the indicator lamp remains out, have the system checked as soon
as possible at an authorized Mercedes-Benz Center. Do not trans-
port a child on the passenger seat until the system has been
repaired.
X
Read and observe messages in the multifunction display and follow
corrective steps (Y page 271).
G
Warning!
If the 75 indicator lamp does
not illuminate or remains out with the
weight of a typical 12-month-old child in a
standard child restraint or less on the pas-
senger seat, do not transport a child on the
passenger seat until the system has been
repaired.
Practical hints