449 MERCEDES-BENZ S-Class 2011 W221 Owner's Manual

EBD (Electronic Brake force
Distribution) Display message ............................ 389
EBD (Electronic Brake-force
Distribution) Function/notes ................................ 71
ECO function ...................................... 257
ECO start/stop function Deactivating/activating .................303
General information .......................302
Electrical fuses
see Fuses
Electronic Brake-force Distribution
see EBD
Electronic Stability Program
see ESP ®

Electronic Traction System
see ETS/4ETS
Emergency call
see mbrace
Emergency release
Trunk ............................................... 88
Vehicle ............................................. 84
Emergency running mode
Automatic transmission .................313
Emergency spare wheel
Storage location ............................ 462
Emergency tensioning device
Function ........................................... 59
Safety guidelines ............................. 43
Emissions purification
Service and warranty information ....24
Engine
Irregular running ............................ 305
Starting problems ..........................305
Starting the engine with the key ....301
Starting with KEYLESS-GO .............301
Switching off .................................. 316
Warning lamp Check Engine ..........418
Engine electronics
Malfunction .................................... 305
Engine emergency stop .................... 477
Engine number .................................. 510
Engine oil Adding ........................................... 449
Checking the oil level ..................... 447
Display message ............................ 399Filling capacity ............................... 511
Lubricant additives ........................514
Notes about oil grades ................... 513
Temperature (on-board computer) . 371
Viscosity ........................................ 514
Entering characters
In the address and the phone
book .............................................. 130
Using the number pad ...................128
Entry
Deleting ......................................... 129
Saving ............................................ 131
ESP ®
(Electronic Stability
Program) Activating/deactivating ...................70
Activating/deactivating (on-
board computer) ............................ 375
Display message ............................ 381
ETS/4ETS ........................................ 70
Important safety information ...........69
Warning lamp ................................. 416
ETS/4ETS (Electronic Traction
System) ................................................ 70
Example: entering an address .......... 151
Example display Audio CD mode .............................. 219
Example of operation ........................ 126
Exhaust check ................................... 320
Exhaust tail pipe (cleaning
instructions) ...................................... 457
Exterior lighting see Exterior lighting
Exterior mirror parking position
Adjusting (COMAND) .....................258
Exterior mirrors
Adjusting ....................................... 109
Dipping (automatic) .......................110
Folding in/out (automatically) .......110
Folding in/out (electrically) ...........110
Out of position ............................... 110
Storing settings (memory
function) ........................................ 111
Storing the parking position ..........111
Exterior view ........................................ 30
External authorization ...................... 147
Eyeglasses compartment ................. 42310Index

Display messagesPossible causes/consequences and M Solutions?The engine fan is faulty.XAt coolant temperatures below 248 ‡ (120 †), continue driving
to the next qualified specialist workshop.XAvoid subjecting the engine to heavy loads, e.g. driving in
mountainous terrain, and stop-start driving.#The battery is not being charged.
Possible causes are:
R a faulty alternator
R a torn poly-V-belt
R a malfunction in the electronicsXPull over and stop the vehicle safely and switch off the engine,
paying attention to road and traffic conditions.XOpen the hood.XCheck whether the poly-V-belt is torn.
If the poly-V-belt is torn:
! Do not continue driving. The engine could otherwise overheat.
XConsult a qualified specialist workshop.
If the poly-V-belt is OK:
XVisit a qualified specialist workshop.4
Check Engine Oil at
Next RefuelingVehicles with oil dipstick: the oil level has dropped to a critical
level.XCheck the oil level ( Y page 447).XIf necessary, add the engine oil ( Y page 449).XHave the engine checked for leaks if engine oil has to be added
more often than usual.4
Check Engine Oil
Level(Add 1 quart)
(USA only)
Check Engine Oil
Level(Add 1 Liter)
(Canada only)Vehicles without an oil dipstick: the engine oil level is too low.XCheck the oil level ( Y page 447).XIf necessary, add the engine oil ( Y page 447).XHave the engine checked for leaks if engine oil has to be added
more often than usual.
Information on approved engine oils can be obtained from any qualified specialist workshop
or on the Internet at http://www.mbusa.com (USA only).
! The oil level is too low. Avoid long journeys with too little engine oil. There is a risk of
engine damage.
Display messages399On-board computer and displaysZ

The display messages and the corresponding symbol that indicate that the oil level is too
low must not be ignored.Display messagesPossible causes/consequences and M Solutions4
Engine Oil Level
Low Stop Vehicle
Turn Engine OffVehicles without an oil dipstick: the engine oil level is too low.
There is a risk of engine damage.XPull over and stop the vehicle safely and switch off the engine,
paying attention to road and traffic conditions.XApply the parking brake.XAdd the engine oil ( Y page 449) and check the oil level
( Y page 447).4
Engine Oil Level
Too HighVehicles without an oil dipstick: you have added too much engine
oil. There is a risk of damage to the engine or to the catalytic
converter.XHave the excess oil siphoned off at a qualified specialist
workshop. Observe the legal requirements.4
Engine Oil Level
Cannot Be MeasuredVehicles without an oil dipstick: the measuring system is faulty.XVisit a qualified specialist workshop.CThere is only a small amount of fuel in the fuel tank.XRefuel at the nearest gas station.8
Reserve FuelThe fuel level has dropped into the reserve range.XRefuel at the nearest gas station.8
Gas Cap LooseThe fuel system pressure is too low. The fuel filler cap is not closed
correctly or the fuel system is leaking.XCheck that the fuel filler cap is correctly closed.XIf the fuel filler cap is not correctly closed: close the fuel filler
cap.XIf the fuel filler cap is closed: visit a qualified specialist
workshop.400Display messagesOn-board computer and displays

If the engine is not at normal operating
temperature (e.g. if the engine was only
started briefly): repeat the measurement
after about 30 minutes.
If the Engine Oil Level Not Measurable
With Running Engine message appears:
XSwitch off the engine.XIf the engine is at normal operating
temperature: wait about five minutes
before carrying out the measurement.
If the engine is not at normal operating
temperature, e.g. if the engine was only
started briefly: wait about 30 minutes
before carrying out the measurement.
iIf you wish to cancel the measurement,
press the % button on the multifunction
steering wheel.
Adding engine oil
HEnvironmental note
When adding oil, take care not to spill any. If
oil enters the soil or waterways, it is harmful
to the environment.
! Only use engine oils and oil filters which
have been approved for vehicles with a
service system. A list of the engine oils and
oil filters that have been tested and
approved according to the Mercedes-Benz
specifications for service products can be
found on the Internet at http://
www.mbusa.com (USA only). Further
information on tested and approved engine
oils and oil filters can be obtained from any
authorized Mercedes-Benz Center.
The following causes engine failure or
damage to the exhaust system:
Rusing engine oils and oil filters that are
not specifically approved for the service
system
Rreplacing the engine oil and oil filter after
having exceeded the interval for
replacement prescribed by the
maintenance system
Rusing engine oil additives
Engine oil cap (example)
Engine oil cap (AMG vehicles, example: 8-cylinderengine)
XTurn cap : counter-clockwise and remove
it.
XAdd the amount of oil required.
Observe the specifications in the on-board
computer when doing so or fill carefully to the
maximum mark on the oil dipstick.
iVehicles with a dipstick: the difference in
quantity between the MIN mark and the
MAX mark on the dipstick is (depending on
the engine) approximately 1.6 to
2.1 US qt (1.5 to 2 l).
iAMG vehicles with 8-cylinder engines: the
difference in quantity between the MIN
mark and the MAX mark on the dipstick is
approximately 1.6 US qt (1.5 l).
! Do not add too much oil. If the oil level is
above the "max" mark on the dipstick, too
Engine compartment449Maintenance and careZ