609 Practical hints
What to do if …?
Display
Possible cause/consequence
Possible solution
Wheel sensor(s)
missing
One or more sensors malfunction (e.g. bat-
tery in one or more wheel sensor is empty).
One or more wheels without wheel sensors
mounted (e.g. spare tire).
No pressure value is shown on the multi-
function display for the tire in question.
Have the Advanced TPMS* checked by an
authorized Mercedes-Benz Center.
Have the wheel sensors installed by an
authorized Mercedes-Benz Center.
The tire pressure for the respective tire is
shown in the multifunction display after a few
minutes driving.
Tire pressure
Please rectify
Vehicles with Advanced TPMS*:
The pressure is too low in one or more tires.
Or the tire pressures of the individual
wheels differ too radically from one anoth-
er.
Check and adjust tire inflation pressure as
required (
page 514).
612 Practical hintsWhere will I find ...?Vehicle jack
Storage position
Remove vehicle jack from its
compartment.
Turn crank handle in direction of arrow
as far as it will go.
Operational position
Turn crank handle clockwise.
Before storing the vehicle jack in its
compartment:
It should be fully collapsed.
The handle must be folded in (storage
position).
Warning!
G
The jack is designed exclusively for jacking
up the vehicle at the jack take-up brackets
built into both sides of the vehicle. To help
avoid personal injury, use the jack only to lift
the vehicle during a wheel change. Never
get beneath the vehicle while it is supported
by the jack. Keep hands and feet away from
the area under the lifted vehicle. Always
firmly set parking brake and block wheels
before raising vehicle with jack.
Do not disengage parking brake while the
vehicle is raised. Be certain that the jack is
always vertical (plumb line) when in use,
especially on hills. Always try to use the jack
on level surface. Make sure the jack arm is
fully seated in the jack take-up bracket.
Always lower the vehicle onto sufficient
capacity jackstands before working under
the vehicle.
629 Practical hints
Flat tire
Flat tire
Preparing the vehicle
Park the vehicle in a safe distance from
moving traffic on a hard, flat surface
when possible.
Turn on the hazard warning flashers.
Turn the steering wheel so that the
front wheels are in a straight ahead
position.
Shift the automatic transmission toP.
Turn off the engine (
page 365).
Remove the SmartKey from the starter
switch.
Vehicles with SmartKey with
KEYLESS-GO*:
Turn off the engine by pressing the
KEYLESS-GO* button once
(page 366).
Open the driver’s door (this puts
the starter switch in position0,
same as with the SmartKey re-
moved from the starter switch). The
driver’s door then can be closed
again.
Have any passenger exit the vehicle at
a safe distance from the roadway.
Mounting the Minispare wheel
i
Open the door only when conditions are safe
to do so.
Warning!
G
The dimensions of the Minispare wheel are
different from those of the road wheels. As
a result, the vehicle handling characteristics
change when driving with a Minispare wheel
mounted. Adapt your driving style accord-
ingly.
The Minispare wheel is for temporary use
only. When driving with Minispare wheel
mounted, ensure proper tire inflation
pressure and do not exceed a vehicle speed
of 50 mph (80 km/h).
Drive to the nearest Mercedes-Benz Center
as soon as possible to have the Minispare
wheel replaced with a regular road wheel.
Never operate the vehicle with more than
one Minispare wheel mounted.
Do not switch off the ESP
® when a Minis-
pare wheel is mounted.
634 Practical hintsBatteriesYour vehicle is equipped with two batter-
ies:
The starter battery (located in the en-
gine compartment)
The battery for electrical consumers
(located in the trunk)
The batteries should always be sufficiently
charged in order to achieve its rated ser-
vice life. Refer to Maintenance Booklet for
battery maintenance intervals.
If you use your vehicle mostly for short-dis-
tance trips, you will need to have the bat-
tery charge checked more frequently.
When replacing the batteries, always use
batteries approved by Mercedes-Benz.
If you do not intend to operate your vehicle
for an extended period of time, consult an
authorized Mercedes-Benz Center about
steps you need to observe.Batteries contain materials that can harm
the environment if disposed of improperly.
Large 12-volt storage batteries contain
lead. Recycling of batteries is the preferred
method of disposal. Many states require
sellers of batteries to accept old batteries
for recycling.
!
Do not tow-start the vehicle.
Warning!
G
Observe all safety instructions and precau-
tions when handling automotive batteries.
Risk of explosion.
Fire, open flames and smoking
are prohibited when handling
batteries. Avoid creating sparks.
Battery acid is caustic. Do not
allow it to come into contact
with skin, eyes or clothing.
Wear suitable protective cloth-
ing, especially gloves, apron and
faceguard.
Wear eye protection.
Rinse any acid spills immediate-
ly with clear water. Contact a
physician if necessary.
Keep children away.
Follow the instructions in this
Operator’s Manual.
642 Practical hintsTowing the vehicleMercedes-Benz recommends that the vehi-
cle be transported with all wheels off the
ground using flatbed or appropriate wheel
lift/dolly equipment. This method is pref-
erable to other types of towing.
When circumstances do not permit the
recommended towing methods, the vehi-
cle may be towed with all wheels on the
ground or front wheels raised only so far as necessary to have the vehicle moved to a
safe location where the recommended
towing methods can be employed.!
Do not tow-start the vehicle.
!
Use flatbed or wheel lift/dolly equipment
with SmartKey in starter switch turned to posi-
tion 0.
Do not tow with sling-type equipment. Towing
with sling-type equipment over bumpy roads will
damage radiator and supports.
To prevent damage during transport, do not tie
down vehicle by its chassis or suspension parts.
Switch off the ESP
® (page 73), the tow-away
alarm (
page 76) and the automatic central
locking (page 313).
If the vehicle’s transmission is damaged, only
have it towed with the drive shaft disconnected.
!
Make sure that the electric parking brake is
released. If the electric parking brake is malfunc-
tioning, release it mechanically (
page 616).
!
In vehicles with KEYLESS-GO, insert the
SmartKey into the starter switch under the
KEYLESS-GO button and turn the SmartKey in
the starter switch to 0.
!
If the vehicle is towed with the front axle
raised, the engine must be shut off (SmartKey in
starter switch starter switch position 0 or 1).
Otherwise the ESP
®/ETS will immediately be en-
gaged and will apply the rear wheel brakes.
While towing, the battery must be connected and
charged. Otherwise:
you will not be able to switch on the ignition
you will not be able to engage the automatic
transmission in position N
When towing the vehicle with all wheels on the
ground, the automatic transmission must be
shifted to N and the SmartKey must be in starter
switch position2.
In vehicles with KEYLESS-GO*, you must use the
starter switch under the KEYLESS-GO* button
(
page 315).
When towing the vehicle with all wheels on the
ground or the front axle raised, the vehicle may
be towed only for distances up to 30 miles
(50 km) and at a speed not to exceed 30 mph
(50 km/h).
!
To be certain to avoid a possibility of dam-
age to the drivetrain, however, we recommend
the drive shaft be disconnected at the rear axle
drive flange for any towing beyond a short tow to
a nearby garage.
647 Practical hintsFuses
Box on the front passenger sideFuse box, front passenger side (example
illustration from S 550)1Retaining lugs
2Cover
Opening
Press retaining lugs1.
Remove cover2.
Closing
Attach cover2.
Press cover2 down manually.
Fuse boxes in passenger compartment
Fuse boxes in dashboardFuse box dashboard on the driver’s side1Cover
Fuse box dashboard on the passenger side1Cover
Opening
Open the respective door.
Using your hands, pull cover1 in the
direction of the arrow and remove.
Closing
Hook cover1 into the opening at the
front.
Press cover1 back on until it engag-
es.
!
Do not use sharp objects such as a screw
driver to open the fuse box cover in the dash-
board, as this could damage it.
654 Technical dataEngineModel
S 550 (221.171)
1
1The quoted data apply only to the standard vehicle. See an authorized Mercedes-Benz Center for the corresponding data of all special
bodies and special equipment.
S 600 (221.176)
1
Engine
273
275
Mode of operation
4-stroke engine, gasoline injection
4-stroke engine, gasoline injection
No. of cylinders
8
12
Bore
3.86 in (98.00 mm)
3.23 in (82.00 mm)
Stroke
3.56 in (90.50 mm)
3.43 in (87.00 mm)
Total piston displacement
333.3 cu in (5461 cm
3)
336.4 cu in (5513 cm
3)
Compression ratio
10.7:1
9:1
Output acc. to SAE J 1349
2
2Premium fuel required. Performance may vary with fuel octane rating.
382 hp/6000 rpm
(285 kW/6000 rpm)
510 hp/5000 rpm
(380 kW/5000 rpm)
Maximum torque
acc. to SAE J 1349
384 lb-ft/3000 rpm
(520 Nm/3000 rpm)
612 lb-ft/1800 - 3500 rpm
(830 Nm/1800 - 3500 rpm)
Maximum engine speed
6500 rpm
5950 rpm
Firing order
1-5-4-2-6-3-7-8
1-12-5-8-3-10-6-7-2-11-4-9
Poly-V-belt
2404 mm
2370 mm
655 Technical data
Rims and tires
Rims and tires
!
Only use tires which have been tested and
approved for your vehicle by Mercedes-Benz.
Tires approved by Mercedes-Benz are developed
to provide best possible performance in conjunc-
tion with the driving safety systems on your vehi-
cle such as ABS or ESP
®. Tires specially
developed for your vehicle and tested and ap-
proved by Mercedes-Benz can be identified by
finding the following on the tire’s sidewall:
MO = M
ercedes-Benz O
riginal equipment
tires
Using tires other than those approved by
Mercedes-Benz may result in damage that is not
covered by the Mercedes-Benz Limited
Warranty.
!
Using tires other than those approved by
Mercedes-Benz can have detrimental effects,
such as
poor handling characteristics
increased noise
increased fuel consumption
Moreover, tires and rims not approved by
Mercedes-Benz may, under load, exhibit dimen-
sional variations and different tire deformation
characteristics that could cause them to come
into contact with the vehicle body or axle parts. Damage to the tires or the vehicle may be the re-
sult.
i
Further information on tires and rims is
available at any authorized Mercedes-Benz
Center. A placard with the recommended tire in-
flation pressures is located on the driver’s door
B-pillar (
page 503). Some vehicles may have
supplemental tire inflation pressure information
for driving at high speeds (
page 510) or for ve-
hicle loads less than the maximum loaded
vehicle condition (
page 518). If such informa-
tion is provided, it can be found on the placard lo-
cated on the inside of the fuel filler flap.
The tire inflation pressure should be checked
regularly and should only be adjusted on cold
tires. Follow tire manufacturer’s maintenance
recommendation included with vehicle.
i
The following pages also list the approved
wheel rim and tire sizes for equipping your vehi-
cles with winter tires. Winter tires are not avail-
able as standard or optional factory equipment,
but can be purchased from an authorized
Mercedes-Benz Center.
Depending on vehicle model and the standard or
optional factory-equipped wheel rim/tire config-
uration on your vehicle (Appearance Package,
Sport Package etc.), equipping your vehicle with
winter tires approved for your vehicle model may
also require the purchase of two or four wheel
rims of the recommended size for use with these
winter tires. See an authorized Mercedes-Benz
Center for more information.