Page 297 of 442

297 Operation
Maintenance
Maintenance
Flexible Service System PLUS (FSS PLUS)
We strongly recommend that you have
your vehicle serviced by your authorized
Mercedes-Benz Center, in accordance with
the Service Booklet at the times called for
by the FSS PLUS
(Flexible Service System PLUS).
Failure to have the vehicle maintained in
accordance with the Service Booklet at the
designated times /mileage called for by
the FSS PLUS may result in vehicle dam-
age not covered by the Mercedes-Benz
Limited Warranty.
FSS PLUS will notify you when your next
service is due.
Approximately one month before your next
service is due, one of the following mes-
sages will appear in the multifunction dis-
play while you are driving or when you
switch on the ignition (example service A):
Service A in XXXX miles (km)
Service A in XX days
Service A in X day
Service A due now!The type of service due is indicated in the
speedometer display field:
from
Service A(Minor service)
toService H(Major service)
iThe additional + after the type of ser-
v i c e i n d i c a t e s t he d e g r e e o f w e a r o f t h e
brake pads.
The brake pads may reach their wear
limit in the time period up to the next
service interval.
Have the brake pads checked and, if
necessary, replaced by an authorized
Mercedes-Benz Center during your
next service appointment.iThe interval between services depends
on your driving habits. A gentle driving
style, moderate engine speeds and the
avoidance of short-distance trips will
lengthen the interval between services.
Page 298 of 442

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 :.
Page 299 of 442

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.
Page 300 of 442

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.
Page 301 of 442

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.
Page 302 of 442

302 OperationVehicle care
Vehicle careCleaning and care of vehicle
While in operation, even while parked, your
vehicle is subjected to varying external in-
fluences which, if gone unchecked, can at-
tack the paintwork as well as the
undercarriage and cause lasting damage.Such damage is caused not only by ex-
treme and varying climatic conditions, but
also by:
Air pollution
Road salt
Tar
Gravel and stone chipping
To avoid paint damage, you should imme-
diately remove:
Grease and oil
Fuel
Coolant
Brake fluid
Bird droppings
Insects
Tree resins etc.
Frequent washing reduces and / or elimi-
nates the aggressiveness and potency of
the above adverse influences.More frequent washings are necessary to
deal with unfavorable conditions:
Near the ocean
In industrial areas (smoke, exhaust
emissions)
During winter operation
You should check your vehicle from time to
time for stone chipping or other damage.
A n y d a m a g e s h o u l d b e r e p a i r e d a s s o o n a s
possible to prevent corrosion.
In doing so, do not neglect the underbody
of the vehicle. A prerequisite for a thor-
ough check is a washing of the underbody
followed by a thorough inspection. Dam-
aged areas need to be re-undercoated.
Your vehicle has been treated at the facto-
ry with a wax-base rustproofing in the body
cavities which will last for the lifetime of
the vehicle. Post-production treatment is
neither necessary nor recommended by
Mercedes-Benz because of the possibility
of incompatibility between materials used
in the production process and others ap-
plied later.
Warning!
G
Many cleaning products can be hazardous.
Some are poisonous, others are flammable.
Always follow the instructions on the partic-
ular container. Always open your vehicle’s
doors or windows when cleaning the inside.
Never use fluids or solvents that are not de-
signed for cleaning your vehicle.
Page 303 of 442

303 Operation
Vehicle care
We have selected car-care products and
compiled recommendations which are
specially matched to our vehicles and
which always reflect the latest technology.
You can obtain Mercedes-Benz approved
car-care products at your authorized
Mercedes-Benz Center.
Scratches, corrosive deposits, corrosion or
damage due to negligent or incorrect care
cannot always be removed or repaired with
the car-care products recommended here.
In such cases it is best to seek aid at your
authorized Mercedes-Benz Center.
The following topics deal with the cleaning
and care of your vehicle and give important
“how-to” information as well as references
to Mercedes-Benz approved car-care prod-
ucts.
Additional information can be found in the
booklet “Vehicle Care Guide”.Power washer
When using a power washer for cleaning
the vehicle, always observe the manufac-
turer’s operating instructions.Tar stains
Quickly remove tar stains before they dry
and become more difficult to remove. A tar
remover is recommended.
Paintwork, painted body components
Mercedes-Benz approved Paint Care
should be applied when water drops on the
paint surface do not“bead up”, normally
every three to five months, depending on
climate and washing detergent used.
Mercedes-Benz approved Paint Cleaner
should be applied if the paint surface
shows signs of embedded dirt (i.e. loss of
gloss).
Do not apply any of these products or wax
if your vehicle is parked in the sun or if the
hood is still hot.
Use the appropriate MB-Touch-Up Stick
for quick and provisional repairs of minor
paint damage (i.e. chips from stones, vehi-
cle doors, etc.).
iVehicles with KEYLESS-GO*:
If a door handle is hit by a strong jet of
water, and a SmartKey with KEY-
LESS-GO* is in close proximity, i.e.
within approximately 3 ft (approxi-
mately 1 m), the vehicle could be inad-
vertently locked or unlocked. !Never use a round nozzle to
power-wash tires. The intense jet of
water can result in damage to the tire.
Always replace a damaged tire.
Always keep the jet of water moving
across the surface. Do not aim directly
at electrical parts, electrical connec-
tors, seals, or other rubber parts.
Page 304 of 442

304 OperationVehicle careEngine cleaning
Prior to cleaning the engine compartment,
make sure to protect electrical compo-
nents and connectors from contact with
water and cleaning agents.
Corrosion protection, such as MB Anticor-
rosion Wax should be applied to the engine
compartment after every engine cleaning.
Before applying, all control linkage bush-
ings and joints should be lubricated. The
poly-V-belt and all pulleys should be pro-
tected from any wax.
Vehicle washing
Do not use hot water or wash your vehicle
in direct sunlight. Use only a mild car wash
detergent, such as Mercedes-Benz ap-
proved Car Shampoo.
Thoroughly spray the vehicle with a dif-
fused jet of water. Direct only a very weak
spray towards the ventilation intake. Use
plenty of water and rinse the sponge and
chamois frequently. Rinse with clear water and thoroughly dry
with a chamois. Do not allow cleaning
agents to dry on the finish.
Due to the width of the vehicle, fold in out-
side mirrors prior to running the vehicle
through an automatic car wash to prevent
damage to the mirrors.
In the winter, thoroughly remove all traces
of road salt as soon as possible.
When washing the undercarriage, do not
forget to clean the inner sides of the
wheels.Ornamental moldings
For regular cleaning and care of very dirty
chrome-plated parts, use a chrome clean-
er.
Headlamps, tail lamps, side markers,
turn signal lenses
Use a mild car wash detergent, such as
Mercedes-Benz approved Car Shampoo,
with plenty of water.
To prevent scratches, never apply strong
force and use only a soft, non-scratchy
cloth when cleaning the lenses. Do not at-
tempt to wipe dirty lenses with a dry cloth
or sponge.
iVehicles with KEYLESS-GO*:
If a door handle is hit by a strong jet of
water, and a SmartKey with KEY-
LESS-GO* is in close proximity, i.e.
within approximately 3 ft (approxi-
mately 1 m), the vehicle could be inad-
vertently locked or unlocked.