2011 MERCEDES-BENZ CLS-CLASS fuel reserve

Emission control
............................... 213
Information label ............................ 289
System warranties ........................... 19
Engine
Break-in recommendations ............176
Cleaning ......................................... 217
Compartment ................................ 178
Malfunction indicator
lamp ........................................ 28, 257
Messages in the multifunction
display ........................................... 243
Number .......................................... 289
Starting ............................................ 97
Turning off ..................................... 101
Engine (Technical data)
see Vehicle specification
Engine coolant
see Coolant
Engine oil
Adding ........................................... 180
Additives ........................................ 298
Checking level ............................... 179
Consumption ................................. 179
Messages in the multifunction
display ........................................... 246
Oil dipstick ..................................... 179
Recommended engine oils and oil
filter ............................................... 298
ESP ®
(Electronic Stability
Program) .............................................. 59
ETS .................................................. 60
Messages in the multifunction
display ................................... 229, 239
Warning lamp ................................. 255
ETD (Emergency Tensioning
Device) ................................................. 49
Safety guidelines ............................. 39
ETS (Electronic Traction System) ....... 60
Express operation Power windows ................................ 94
Tilt/sliding sunroof ........................152
Exterior lamp switch ........................... 87
Exterior rear view mirrors ..................84
Parking position ............................... 85
Exterior view of vehicle ......................26 F
Fastening the seat belts .....................47
First aid kit .........................................
224
Flat tire ............................................... 271
Lowering the vehicle ......................276
Mounting the spare wheel ............. 272
Preparing the vehicle .....................271
Spare wheel ........................... 271, 296
Floormats ........................................... 173
Fluids
Automatic transmission fluid ......... 297
Brake fluid ..................................... 297
Capacities ...................................... 296
Engine coolant ............................... 297
Engine oil ....................................... 297
Power steering fluid ....................... 297
Washer and headlamp cleaning
system ........................................... 297
Fog lamps ............................................. 89
Messages in the multifunction
display ................................... 247, 249
Front air bags
see Air bags
Front lamps
see Headlamps
Front passenger front air bag ............ 40
Messages in the multifunction
display ........................................... 230
Front passenger front air bag off
indicator lamp ............................. 41, 260
Fuel ..................................................... 176
Additives ........................................ 299
Capacity, fuel tank ......................... 297
Drive sensibly–safe fuel .................210
Fuel consumption statistics ...........125
Fuel filler flap and cap ................... 177
Fuel tank reserve warning
lamp ........................................ 29, 256
Premium unleaded gasoline ...........299
Refueling ........................................ 176
Requirements ................................ 299
Fuel filler flap ..................................... 177
Opening manually ..........................263
Fuels, coolants, lubricants etc. ........296 8
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Messages in the multifunction
display
........................................... 247
Switching on/off .............................. 87
Lamps, indicator and warning
ABS .......................................... 28, 252
Brakes ........................................... 252
Coolant .......................................... 257
Distance warning
lamp .............................. 131, 137, 256
Engine malfunction .................. 28, 257
ESP ®
........................................ 28, 255
Fog lamps ........................................ 89
Front passenger front air bag
off ...................................... 31, 41, 260
Fuel tank reserve ..................... 29, 256
High-beam headlamps ...............28, 90
Instrument cluster .........................251
Low-beam headlamps ................ 28, 87
Low tire pressure/TPMS
malfunction telltale ........................ 259
Seat belt telltale ................28, 48, 253
SRS .......................................... 36, 254
Turn signals ..................................... 28
Language, selecting ..........................120
LATCH-type child seat anchors (ISOFIX) see Children in the vehicle
License plate lamps
Messages in the multifunction
display ........................................... 248
Replacing bulbs ............................. 267
Light alloy wheels, cleaning .............220
Lighter see Cigarette lighter
Lighting ................................................ 86
Daytime running lamp mode ............88
Exterior ............................................ 87
Interior ............................................. 91
Limp-home mode .............................. 108
Load index (tires) ......................202, 206
Loading see Vehicle loading
Locator lighting ................................. 121
Lock button
Outside door handle (KEYLESS-
GO) .................................................. 69Locking the vehicle

KEYLESS-GO .................................... 67
Manually ........................................ 262
SmartKey ......................................... 66
Loss of
Key .................................................. 70
Service and Warranty Information
booklet .......................................... 288
Low-beam headlamps ......................... 87
Exterior lamp switch ........................ 87
Indicator lamp .................................. 28
Replacing bulbs ............................. 267
Switching on .................................... 87
Lubricants .......................................... 296
Luggage box ...................................... 227
Lumbar support ................................... 79 M
Maintenance ........................................ 20
Maintenance System Service indicator display

................215
Service indicator message ............. 214
Service term exceeded ..................215
Manual headlamp mode (Low-
beam headlamps) ................................ 87
Manual shift program .......................107
Maximum engine speed see Vehicle specification
Maximum loaded vehicle weight .....206
Maximum load rating (tires) .............206
Maximum permissible tire
inflation pressure .............................. 207
Mechanical key see Key, Mechanical
Media interface ................................. 158
Memory function ................................. 85
Menus see Control system menus
Minispare wheel
see Spare wheel
Mirrors .................................................. 84
Auto-dimming rear view mirrors ....... 84
Exterior rear view mirror parking
position ............................................ 85
Exterior rear view mirrors ................ 84
Interior rear view mirror ................... 84 Index
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Memory function .............................. 85
Vanity mirror ..................................
162
MOExtended system ......................... 277
MOExtended tires ..................... 277, 292
MON (Motor Octane Number) ..........299
Motor Octane Number see MON

Multicontour seat ................................ 80
Multifunction display ........................ 111
Symbol messages .......................... 238
Text messages ............................... 229
Vehicle status messages ............... 228
Multifunction display messages
ABS ....................................... 229, 239
Active headlamps .......................... 247
Advanced TPMS ..................... 236, 250
Air bags ......................................... 230
Air filter .......................................... 246
AIRMATIC DC (Dual Control) .......... 240
Alternator ...................................... 245
Automatic transmission ................. 235
Battery ........................................... 245
Brake fluid ..................................... 239
Brake pads ..................................... 238
Check engine ................................. 243
Coolant .......................................... 243
Corner-illuminating front fog
lamps ............................................. 249
Cruise control ................................ 233
Distronic ........................................ 233
Doors ............................................. 241
EBP ................................................ 239
Engine oil ....................................... 246
Engine service ............................... 243
ESP ®
...................................... 229, 239
Fog lamps .............................. 247, 249
Front passenger front air bag ........230
Gas cap .......................................... 246
Gear selector lever ........................235
High-beam lamps ........................... 248
Hood .............................................. 241
License plate lamps ....................... 248
Light sensor ................................... 248
Low-beam lamps ............................ 249
Parking brake ................................ 239
Parking lamps ................................ 248
PRE-SAFE ®
.................................... 229Reserve fuel ...................................
246
Reverse lamp ................................. 247
Side marker lamps .........................248
SmartKey ....................................... 241
SmartKey with KEYLESS-GO ..........241
SRS ................................................ 240
Tail lamps ...................................... 249
Tele Aid .......................................... 240
Tire inflation pressure ............235, 250
Tire pressure monitor .................... 236
Tires ...................................... 235, 250
TPMS ..................................... 236, 250
Trunk ............................................. 241
Turn signals ................................... 250
Washer fluid ................................... 242
Multifunction steering wheel
Adjustment ...................................... 82
Buttons .......................................... 110
Cleaning ......................................... 220
Easy-entry/exit feature ...........83, 124
Gearshift control ............................ 106
Heating ............................................ 83
Memory function .............................. 85
Overview .......................................... 29 N
Navigation menu ............................... 117
Navigation system see Separate operating instructions


NECK-PRO active front head
restraints ............................................. 50
Resetting ....................................... 264
Net, parcel ......................................... 157
Night security illumination .............. 122
Normal occupant weight .................. 207
Number, vehicle identification
(VIN) ................................................... 289 O
Occupant Classification System see

OCS (Occupant Classification
System)
Occupant distribution ....................... 207
Occupant safety Air bags ........................................... 37
Children and air bags ....................... 3712
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R
RACETIMER ........................................ 114
Radio Selecting stations
..........................116
Radio transmitters ............................213
Rain sensor see Intermittent wiping
Rear axle oil ....................................... 297
Rear door ashtray see Ashtrays
Rear doors
Child safety locks ............................ 56
Rear door window
Override switch ................................ 56
Rear fog lamp
see Fog lamps
Rear lamps
see Tail lamps
Rear seat head restraints
see Head restraints
Rear window defroster ..................... 151
Recommended tire inflation
pressure ..................................... 183, 207
Refrigerant, air conditioning ............ 298
Refueling ............................................ 176
Regular checks .................................. 177
Reminder, Seat belt see Seat belts, Telltale
Remote control
see Key, SmartKey
Remote door unlock (Tele Aid) .........168
Replacing
Key .................................................. 70
Replacing bulbs ................................. 266
Reporting safety defects .................... 22
Research Octane Number see RON
Reserve fuel
Messages in the multifunction
display ........................................... 246
Reset button ................................ 29, 109
Reset tool (NECK-PRO active front
head restraints) ................................. 264
Restraint systems see Occupant safety
Retaining hook .................................. 157
Rims ........................................... 207, 291Roadside Assistance
...................20, 166
RON (Research Octane Number) ..... 299
Roof rack ............................................ 155
Rubber parts, cleaning ......................
220
Run-flat tires see MOExtended tires S
Safety Driving safety systems ..................... 57
Occupant safety ...............................

36
Reporting defects ............................ 22
Safety belts
see Seat belts
Seat belt force limiter ......................... 49
Seat belts ............................................. 45
Automatic comfort-fit feature .......... 49
Children in the vehicle .....................52
Cleaning ......................................... 221
Fastening ......................................... 47
Height adjustment ...........................48
Proper use of ................................... 46
Safety guidelines ............................. 39
Safety notes ..................................... 45
Telltale ..................................... 28, 253
Seat heating ......................................... 81
Seating capacity ................................ 194
Seats ..................................................... 77 Adjustment ...................................... 77
Easy-entry/exit feature ....................83
Heating ............................................ 81
Memory function .............................. 85
Multicontour seat ............................ 80
Ventilation ....................................... 81
Securing cargo
Cargo tie-down hooks .................... 157
Selective setting
see Key, SmartKey
Selector lever
see Gear selector lever
Self-test
OCS (Occupant Classification
System) ........................................... 45
Tele Aid .......................................... 165
Service
see Maintenance
Service, parts .................................... 28814
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Function Page
; Engine malfunction
indicator lamp, Canada only
257
h Combination low tire
pressure/TPMS
malfunction telltale, USA
only
188,
259 h Low tire pressure
telltale, Canada only
190,
259 G
Fuel display with:
6 Fuel tank reserve
warning lamp
256
H
Reset button for:
Resetting trip odometer 110
Adjusting instrument
cluster illumination
109 Multifunction steering wheel
Function Page
:
Multifunction display 111
;
Press button 6:
to answer a call 125
to dial
3 125
to redial
3 125
Press button ~:
to end a call 125
to reject an incoming call 125
Press button
W or X: to select submenus in the
Settings menu
119
to set values
to operate the RACETIMER
4 114
to set the volume
=
Press button V or U
to select next/previous
menu 110
3
Function only available in telephone menu.
4 AMG vehicles only. Multifunction steering wheel
29At a glance
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Mercedes-Benz Center to have the fuel
system drained completely.
! To prevent damage to the catalytic
converters, only use premium unleaded
gasoline in this vehicle.
Any noticeable irregularities in engine
operation should be repaired promptly.
Otherwise, excessive unburned fuel may
reach the catalytic converter, causing it to
overheat and potentially start a fire.
i Only use premium unleaded gasoline with
a minimum Posted Octane Rating of 91
(average of 96 RON/86 MON).
Information on gasoline quality can
normally be found on the fuel pump. Please
contact gas station personnel in case
labels on the pump cannot be found.
For more information on gasoline, see
“Premium unleaded gasoline”
(Y page 299), see “Fuel requirements”
(Y page 299), or contact an authorized
Mercedes-Benz Center, or visit
www.mbusa.com (USA only).
Locking/unlocking the vehicle with the
SmartKey or KEYLESS-GO automatically
locks/unlocks the fuel filler flap.
i In case the central locking system does
not release the fuel filler flap, see “Fuel filler
flap” (Y page 263).
The fuel filler flap is located on the right-hand
side of the vehicle towards the rear. X
Turn off the engine. i
Leaving the engine running and the fuel
filler cap open can cause the yellow fuel
tank reserve warning lamp to flash and the
malfunction indicator lamp = (USA
only) or ; (Canada only) to illuminate.
For more information, see also “Practical
hints” (Y page 257).
X Remove the SmartKey from the starter
switch.
KEYLESS-GO: Open the driver’s door. This
puts the starter switch in position 0, same
as with the SmartKey removed from the
starter switch. The driver’s door then can
be closed again.
X Opening: Press fuel filler flap : at the
point indicated by the arrow.
X Turn fuel filler cap ; counterclockwise.
X Take off fuel filler cap ;.
X Place fuel filler cap ; in direction of arrow
into holder =.
X Fully insert filler nozzle unit and refuel.
X Only fill your tank until the filler nozzle unit
cuts out – do not top off or overfill .
X Closing: Turn fuel filler cap ; clockwise
until it audibly engages.
i Close the fuel filler flap before locking the
vehicle. Otherwise the flap locking pin will
prevent closing the fuel filler flap.
X Close fuel filler flap :. Check regularly and before a long trip
For information on quantities and
requirements of operating agents, see “Fuels,
coolants, lubricants, etc.” (Y page 296).
Check the following:
R Engine oil level ( Y page 179)
R Tire inflation pressure ( Y page 185)
R Coolant level ( Y page 180)
R Vehicle lighting ( Y page 266) At the gas station
177Operation
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Display messages
Possible causes/consequences and
X Solutions# Low
Voltage
Start
Engine The battery has insufficient voltage.
X
Start the engine. 4 Check oil
level at
next
refueling. The engine oil has dropped to a critical level.
X
Check the engine oil level ( Y page 179) and add engine oil
as required ( Y page 180).
X If you must add engine oil frequently, have the engine
checked for possible leaks. If the message
Check
oil level at next
refueling. appears while the engine is
running and at operating temperature, the
engine oil level has dropped to approximately
the minimum level.
The message will be stored in the vehicle
status message memory after you have
cleared it from the multifunction display.
Visually check for oil leaks. If there are no
obvious oil leaks, drive to the nearest service
station to refill your engine oil to the required
level. For information on approved engine oils
contact
an authorized Mercedes-Benz Center
or visit www.mbusa.com (USA only).
! Engine oil level warnings should not be
ignored. Extended driving with the symbol
displayed could result in serious engine
damage that is not covered by the
Mercedes-Benz Limited Warranty. Display messages
Possible causes/consequences and
X SolutionsC The fuel level is low.
X
Refuel at the next gas station. 7 Reserve
Fuel The fuel level has dropped below the reserve mark.
X
Refuel at the next gas station. 7 Gas Cap
Is Open A loss of pressure has been detected in the fuel system. The
fuel cap may not be closed properly or the fuel system may
be leaking.
X
Check the fuel cap ( Y page 177).
X If it is not closed properly: Close the fuel cap.
X If it is closed properly: Have the fuel system checked at
an authorized Mercedes-Benz Center. ¸ Replace
Air Filter The air filter is clogged.
X
Have the air filter checked at an authorized Mercedes-Benz
Center. 246
Vehicle status messages in the multifunction display
Practical hints
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Driving systems
Problem
Possible causes/consequences and
X Solutions·
The red distance
warning lamp
comes on while
driving and an
acoustic
warning sounds. You are gaining too rapidly on the vehicle ahead of you or the
distance
warning system has recognized a stationary obstacle on
your probable line of travel.
X Apply the brakes immediately.
X Carefully observe the traffic situation. You may need to brake
or maneuver to avoid hitting an obstacle. Vehicle
Problem
Possible causes/consequences and
X Solutions6
The yellow fuel
tank reserve
warning lamp
comes on when
the engine is
running. The fuel level has gone below the reserve mark.
X
Refuel at the next gas station. 256
What to do if …
Practical hints
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