2007 MERCEDES-BENZ S550 Display

553 Practical hints
What to do if …?
Problem
Possible cause/consequence
Suggested solution
H
Combination low tire pres-
sure/TPMS malfunction telltale
for the Advanced TPMS* illumi-
nates continuously.
The Advanced TPMS* detects a loss of
pressure in at least one tire.

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 (
page 557).
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.
H
Combination low tire pres-
sure/TPMS malfunction telltale
for the Advanced TPMS* flashes
for 60 seconds and then stays il-
luminated.
There is a malfunction in the Advanced
TPMS*.

Read and observe messages in the mul-
tifunction display (
page 557).

Have the Advanced 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.

555 Practical hints
What to do if …?
Air bag off indicator lampProblem
Possible cause/consequence
Suggested solution
59The front passenger front
air bag off indicator lamp
illuminates and remains il-
luminated with the weight
of a typical adult or some-
one larger than a small in-
dividual on the front
passenger seat.
The system is malfunctioning.

Have the system checked as soon as possible by an authorized
Mercedes-Benz Center.

Also read and observe any messages in the multifunction display
and follow corrective steps (
page 564).
Warning!
G
If the59indicator lamp
illuminates and remains illuminated with the
weight of a typical adult or someone larger
than a small individual on the front passen-
ger seat, do not have any passenger use the
front passenger seat until the system has
been repaired.

556 Practical hintsWhat to do if …?Problem
Possible cause/consequence
Suggested solution
59The front passenger front
air bag off indicator lamp
does not illuminate and/or
does not remain illuminat-
ed with the weight of a typ-
ical 12-month-old child in a
standard child restraint or
less on the front passen-
ger seat.
The system is malfunctioning.

Make sure there is nothing between seat cushion and child seat and
check installation of the child seat.

Make sure no objects applying supplemental weight onto the seat
are present.

Make sure no objects which apply forces to the seat are present
(e.g. objects such as books, briefcases etc. lodged behind or around
the seat, head restraints pushing against roof etc.). The system may
recognize such forces as supplemental weight.

If the front passenger front air bag off indicator lamp remains out,
have the system checked as soon as possible by an authorized
Mercedes-Benz Center. Do not transport a child on the front pas-
senger seat until the system has been repaired.

Also read and observe any messages in the multifunction display
and follow corrective steps (
page 564).
Warning!
G
If the59indicator 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 front
passenger seat, do not transport a child on
the front passenger seat until the system
has been repaired.

557 Practical hints
What to do if …?
Vehicle status messages in the multi-function display
Warning and malfunction messages ap-
pear in the multifunction display located in
the instrument cluster.
Certain warning and malfunction messag-
es are accompanied by an audible signal.
High-priority messages are shown in red
on the multifunction display. Messages of
lower priority are also shown in yellow or
white.
Address these messages accordingly and
follow the additional instructions given in
this Operator’s Manual.Certain messages of high priority cannot
be cleared from the multifunction display
using# or L on the multifunction
steering wheel (
page 242).
Other messages of high priority and mes-
sages of less immediate priority can be
cleared from the multifunction display
using# or L. They are then stored
in the vehicle status message memory
(
page 253). Remember that clearing a
message will only make the message dis-
appear. Clearing a message will not cor-
rect the condition that caused the
message to appear.
Warning!
G
No messages will be displayed if either the
instrument cluster or the multifunction dis-
play is inoperative.
As a result, you will not be able to see infor-
mation about your driving conditions, such
as speed or outside temperature, warn-
ing/indicator lamps, malfunction/warning
messages or the failure of any systems.
Driving characteristics may be impaired.
If you must continue to drive, please do so
with added caution. Visit an authorized
Mercedes-Benz Center as soon as possible.

558 Practical hintsWhat to do if …?
On the pages that follow, you will find a
compilation of the most important warning
and malfunction messages that may ap-
pear in the malfunction display.
For your convenience the messages are di-
vided into two sections:

Text messages (
page 559)


Symbol messages (
page 570)
Warning!
G
All categories of messages contain impor-
tant information which should be taken note
of and, where a malfunction is indicated, ad-
dressed as soon as possible at an autho-
rized Mercedes-Benz Center.
Failure to repair condition noted may cause
damage not covered by the Mercedes-Benz
Limited Warranty, or result in property dam-
age or personal injury.i
Switching on the ignition causes all instru-
ment cluster lamps (except high beam headlamp
indicator lamp and turn signal indicator lamps
unless activated) as well as the multifunction dis-
play to come on. Make sure the lamps and multi-
function display are in working order before
starting your journey.

559 Practical hints
What to do if …?
Text messagesDisplay
Possible cause/consequence
Possible solution
Apply brake
to shift
from ’P’
You have tried to Shift the automatic trans-
mission to D, R or N without stepping on
the brake.

Step on brake.
USA only:
Cruise control
- - - mph
Canada only:
Cruise control
- - - km/h
You have tried to switch on cruise control
below a speed of 20 mph (30 km/h).

Drive faster than 20 mph (30 km/h) and save the speed.
ESP
® is deactivated.

Activate ESP
® (page 72).
The automatic transmission is in position P,
R or N.

Shift the automatic transmission toD (
page 367).
The system is overheated.

Wait until the system cools down.
The vehicle is secured in place by the elec-
tric parking brake.

Release electric parking brake (
page 364).
Cruise control
inoperative
Cruise control is malfunctioning.

Have cruise control checked by an authorized Mercedes-Benz
Center.

560 Practical hintsWhat to do if …?Display
Possible cause/consequence
Possible solution
DISTRONIC PLUS
currently unavailable
See Oper. Manual
You attempt to activate DISTRONIC Plus*
even though you have switched off the ra-
dar sensors* on the vehicle.

Check if the radar sensors* may be switched on (
page 256).

Switch on the radar sensors* using the instrument cluster
control system.
DISTRONIC Plus* is switched off and is
temporarily unavailable.
DISTRONIC Plus* is deactivated if:

the DISTRONIC Plus* cover in the radia-
tor grille is dirty


the radar sensors* does not sense any
other vehicles or objects, i.e. road sign
or similar to this, for a long time


the system is overheated


its function is impaired as a result of
heavy precipitation or fog


the battery voltage is insufficient

Clean the DISTRONIC Plus* cover in the radiator grille
(page 537).

Restart the vehicle.

Try activating DISTRONIC Plus* again later.

Wait until the system cools down or the battery recovers.
DISTRONIC Plus* will be operational again without you needing to
restart the engine if:


the dirt (e.g. slush) loosens while you are driving


the system detects that the sensors* are fully available again


the message in the multifunction display disappears
DISTRONIC Plus* is switched off because
the radar sensor system* is temporarily in-
operative due to electromagnetic interfer-
ence near television and radio transmitter
stations, toll stations, speed measuring sys-
tems, etc.

Wait until the message in the multifunction display disappears.

561 Practical hints
What to do if …?
Display
Possible cause/consequence
Possible solution
DISTRONIC PLUS
inoperative
DISTRONIC Plus* is malfunctioning.

Visit an authorized Mercedes-Benz Center as soon as possible.
DISTRONIC PLUS
passive
You have depressed the accelerator pedal,
DISTRONIC Plus* is no longer controlling
the speed of the vehicle.

Release the accelerator pedal.
USA only:
DISTRONIC PLUS
- - - mph
Canada only:
DISTRONIC PLUS
- - - km/h
You have attempted to activate DISTRONIC
Plus* at a speed below 20 mph (30 km / h)
without the vehicle in front being displayed
in the multifunction display (
page 385).

Drive faster than 20 mph (30 km / h) and activate DISTRONIC
Plus* again.
ESP
® is deactivated.

Activate ESP
® (page 72).
The automatic transmission is in position P,
R or N.

Shift the automatic transmission toD (
page 367).
The system is overheated.

Wait until the system cools down.
The vehicle is secured in place by the elec-
tric parking brake.

Release electric parking brake (
page 364).
The driver’s door is open and the drivers
seat belt is unbuckled.

Close the driver’s door and fasten your seat belt.
The hood is open.

Close the hood (
page 493).