220 Controls in detailDriving systemsSetting a lower speed
Briefly tip the cruise control lever in the
direction of arrow2 (
page 218) to
decrease vehicle speed in increments
of 5 mph (Canada: 10 km / h).
The new speed is set.
The stored speed is displayed in the
multifunction display for approximately
five seconds (
page 218), and one or
two segments around the stored speed
come on on the speedometer
(
page 216).Fine adjustment in 1 mph
(Canada: 1 km/h) increments
Faster
Briefly tip the cruise control lever in the
direction of arrow4 (
page 218).Setting stored speed
(“Resume” function)
Briefly tip the cruise control lever in the
direction of arrow4 (
page 218).
Distronic is activated and set to the last
stored speed.
Remove your foot from the accelerator
pedal.
iWhen you use the cruise control lever
to decelerate, the transmission will au-
tomatically downshift if the rate of de-
celeration is too low.
Warning!
G
The speed stored in memory should only be
set again if prevailing road conditions per-
mit. Possible acceleration or deceleration
differences arising from returning to preset
speed could cause an accident and / or seri-
ous injury to you and others.
256 Controls in detailUseful features
Upgrade signals
The Tele Aid system processes calls using
the following priority:
Automatic emergency – First priority
Manual emergency – Second priority
Roadside assistance – Third priority
Information – Fourth priority
Should a higher priority call be initiated
while you are connected, an upgrade (al-
ternating) tone will be heard, and the ap-
propriate indicator lamp will flash. If
certain information such as vehicle identi-
fication number or customer information is
not available, the operator may need to re-
transmit.
During this time you will hear a beep and
voice contact will be interrupted. Voice
contact will resume once the retransmis-
sion is completed. Once a call is conclud-
ed, a beep will be heard and the respective
indicator lamp will stop flashing. The
COMAND system operation will resume.
!If the indicator lamps do not start flash-
ing after pressing one of the buttons or
remain illuminated (in red) at any time,
the Tele Aid system has detected a
fault or the service is not currently ac-
tive, and may not initiate a call. Visit
your authorized Mercedes-Benz Center
and have the system checked or con-
tact the Response Center at
1-800-756-9018 (in the USA) or
1-888-923-8367 (in Canada) as soon
as possible.
!If the indicator lamp continues to flash
or the system does not reset, contact
the Response Center at
1-800-756-9018 (in the USA) or
1-888-923-8367 (in Canada), or
Mercedes-Benz Customer Assistance
at 1-800-FOR-MERCedes
(1-800-367-6372) in the USA or Cus-
tomer Service at 1-800-387-0100 in
Canada.iThe indicator lamp in the respective
button flashes until the call is conclud-
ed. Calls can only be terminated by a
Response Center or Customer Assis-
tance Center representative except
Roadside Assistance and Information
calls, which can also be terminated by
pressing buttont on the multifunc-
tion steering wheel.
293 Operation
Tires and wheels
Press the reset button (
page 22).
The following message will appear in
the multifunction display:
Check current tire pres.?
Press the æ button.
The following message will appear in
the multifunction display field:Tire pres. monitor acitvated
The tire inflation pressure monitor will
now monitor the tire inflation pressure
values of all four tires.
The following message will appear in
the multifunction display field:
Tire pres. monitor
Pres. display after driving a few
mins. Reactivate using R buttonThis display appears until the individual
inflation pressure values are matched
with the tires. The individual values are
then displayed (
page 340).If you wish to cancel activation:
Press the ç button.
If the following message appears in the
multifunction display field:
Reactivate tire
Pres. monitor
or
Tire pres.
Check tires!
Check the tire inflation pressures and
correct them if necessary.
Reactivate the tire inflation pressure
monitor.
Rotating wheels
On vehicles with the same wheel size all
around, wheels can be rotated every 3000
to 6000 miles (5 000 to 10 000 km), or
sooner if necessary, according to the de-
gree of tire wear. The same direction of tire
rotation must be retained.
Rotate the wheels before the characteris-
tic tire wear pattern becomes visible
(shoulder wear on front wheels and tread
center wear on rear wheels).
Thoroughly clean the inner side of the
wheels after each rotation. Check and en-
sure proper tire inflation pressure.Warning!
G
Rotate front and rear wheels only if they are
of the same size.
298 OperationMaintenanceClearing the service indicator
You can clear the service indicator
Press the j button on the multi-
function steering wheel.
The service indicator is cleared and the
standard display appears in the multi-
function display.
Service term exceeded
If you have exceeded the suggested ser-
vice term, you will see the following mes-
sage in the multifunction display:Service A exceeded by XXXXX miles (km)
Service A exceeded by XXX days
Service A exceeded by X day Any authorized Mercedes-Benz Center will
reset the service indicator following a com-
pleted service.
Calling up the service indicator
Switch the ignition on.
The standard display of the control sys-
tem appears (
page 129).
Press buttonk orj on the mul-
tifunction steering wheel until the
FSS PLUS indicator appears in the mul-
tifunction display.
Resetting the service indicator
In the event that a service on your vehicle
is not carried out by an authorized
Mercedes-Benz Center, you can reset the
service indicator yourself.
Switch the ignition on.
The standard display of the control sys-
tem appears (
page 134).
Press buttonk orj on the mul-
tifunction steering wheel until the
FSS PLUS indicator appears in the mul-
tifunction display.
Press the reset button (
page 22) for
about five seconds.
iIf the battery is disconnected, the days
of disconnection will not be included in
the count shown by the service indica-
tor. To arrive at the true service dead-
line, you will need to subtract these
days from the days shown in the ser-
vice indicator.
Do not confuse the service indicator
with the engine oil level indicator :.
299 Operation
Maintenance
The
SERVICE MENU
appears in the multi-
function display.
Select the
CONFIRMATION
menu with the
+ or - button.
Press the ÿ button.
The service indicator now displays the CONFIRMATION
menu.
The selection marker is on
CONFIRM
.
Press the ÿ button.
The service indicator now displays the CONFIRM
menu.The selection maker is on
STANDARD
OIL
.
Press the ÿ button.
The words
SERVICE CONFIRMED
appear
in the multifunction display.
The service indicator is reset.
Press theè button on the multi-
function steering wheel until the stan-
dard display appears in the
multifunction display.FSS PLUS now recalculates the values.
You cannot call up the service display or
the service menu during this time.
iIf the service indicator was inadvertent-
ly reset, have an authorized
Mercedes-Benz Center correct it.
Only reset if the proper service has
been performed. Resetting the system
without performing proper service as
called for by the FSS PLUS will cause
the FSS PLUS to incorrectly determine
the next service interval which will re-
sult in engine damage not covered by
the Mercedes-Benz Limited Warranty.
300 OperationMaintenanceSetting the date for special works
You can enter appointments for exhaust
gas analysis and general inspection over
FSS PLUS.
Switch ignition on.
The standard display of the control sys-
tem appears (
page 129).
Press buttonk orj on the mul-
tifunction steering wheel until the
FSS PLUS indicator appears in the mul-
tifunction display.
Press the reset button (
page 22) for
about five seconds.
The
SERVICE MENU
appears in the multi-
function display.
Select the
SPECIAL WORK
menu with the
+ or - button.
Press the ÿ button.
The service indicator now displays the SPECIAL WORK
menu.
Select the
EXH.-GAS ANALYSIS
or
GEN-
ERAL INSPECTION
menu with the +
or - button.
Press the ÿ button.
The service indicator now displays the NEXT DUE DATE
menu.
Select the
MONTH a
nd
YEAR
with the
+ or - button.
Press buttonk orj on the mul-
tifunction steering wheel to set the
month and year.
Select CONFIRM DEADLINE with the
+ or - button.
Press the ÿ button.
The new date is set.
301 Operation
Maintenance
Press theè button on the multi-
function steering wheel until the stan-
dard display appears in the
multifunction display.
FSS PLUS now recalculates the values.
You cannot call up the service display or
the service menu during this time.
Calling up the service data information
FSS PLUS shows the service type (letters
A-H) in the multifunction display approxi-
mately one month before the service ap-
pointment is due in miles (distance
criterion) or in days (time criterion).
This service type is based on the service
items to be carried out. The service items
are described in the Service Booklet.
The service items to be carried out under
the corresponding service type can be dis-
played in the multifunction display.Calling up the service item menu
Switch ignition on.
The standard display of the control sys-
tem appears (
page 134).
Press buttonk orj on the mul-
tifunction steering wheel until the
FSS PLUS indicator appears in the mul-
tifunction display.
Press the reset button (
page 22) for
about five seconds.
The
SERVICE MENU
appears in the multi-
function display (page 134).
Select the
ITEMS
menu with the +
or - button.
Press the ÿ button.The service indicator now displays the
ITEMS
menu.
Press button è on the multifunction
steering wheel until the standard
display appears in the multifunction
display.iThe service items to be carried out are
shown in this menu.
Please refer to the Service Booklet for
a description of each service item.
318 Practical hintsWhat to do if …Messages in the display
The control system shows warning and
malfunction messages in the multifunction
display.
Certain warning and malfunction messag-
es are accompanied by an audible signal.
Address these messages accordingly and
follow the additional instructions given in
this Operator’s Manual.
Selecting the malfunction memory menu in
the control system (
page 129) displays
both cleared and uncleared messages.
High-priority messages appear in the mul-
tifunction display in red color.
Certain messages of high priority cannot
be cleared from the multifunction display
using the reset button.Other messages of high priority and mes-
sages of less immediate priority can be
cleared from the multifunction display us-
ing the reset button (
page 22) and are
then stored in the malfunction message
memory (
page 137).
On the pages that follow, you will find a
compilation of the most important warning
and malfunction messages that may ap-
pe ar i n the di spl ay . High pr iori ty m es sa ge s
appear on a red background.
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.
Warning!
G
No messages will be displayed if either the
instrument cluster or the multifunction dis-
play is inoperative.
Contact your nearest authorized
Mercedes-Benz Center.iTurning the SmartKey in the starter
switch to position2, or pressing the
KEYLESS-GO* start / stop button twice
to position2 causes all lamps as well
as the multifunction display to come
on. Ensure that they are all in working
order before starting your journey.