2012 MERCEDES-BENZ CLS COUPE refuelling

First-aid kit
........................................ .310
Fitting awheel
Removing awheel .......................... 339
Fitting wheels
Fitting awheel ............................... 340
Lowering the vehicle ......................340
Raising the vehicle .........................338
Securing the vehicle against roll-
ing away ........................................ 337
Flat tyre
MOExtended tyres .........................313
Preparing the vehicle .....................312
TIREFIT kit ...................................... 313
Floormat ............................................ .292
Foglamps (extende drange) .............. 116
Frequencies Garage door opener .......................289
Mobile phone ................................. 357
Two-way radio ................................ 357
Fuel
Additives ........................................ 361
Consumption information ..............363
Consumption statistics ..................213
Displaying the current consump-
tion ................................................ 213
Displaying the range ......................213
Fuel gauge ............................... 30, 209
Grade (petrol) ................................ 360
Important safety notes ..................360
Notes for AMG vehicles .................361
Problem (malfunction) ...................158
Quality (diesel )............................... 362
Refuelling ...................................... .156
Tank content/reserve fuel .............360
Fue lfiller flap
Emergency release ........................157
Opening/closing ............................ 157
Fue lfilte r(whit edispla ymessage) .243
Fue llevel
Calling up the range (on-board
computer) ...................................... 213
Gauge ...................................... 30, 209
Fue lreserve
see Fuel
Fue ltank
Capacity ........................................ 360
Problem (malfunction) ...................158Fuse allocatio
nchart (vehicle tool
kit) ...................................................... 311
Fuses Allocation chart ............................. 324
Before changing ............................. 324
Fuse box in the boot ......................325
Fuse box in the engine compart-
ment .............................................. 324
Important safety notes ..................324 G
Garage door opener Clearing the memory .....................289
Frequencies ................................... 289
Important safety notes ..................287
Opening/closing the garage door ..288
Programming (button in the rear-
view mirror) ................................... 287
Gear indicator (on-board com-
puter) ................................................. .228
Gearshift program SETUP (on-board computer) ..........228
Genuine Mercedes-Benz parts .........356
Glove compartment ..........................273 H
Handbrake see Parking brake
Hazard warning lamps ......................114
Headbag Display message ............................ 237
Headlamp
Cleaning system (function) ............114
Cleaning system (notes) ................366
Headlamps
Misting up ...................................... 117
Topping up the cleaning system ....299
see Automatic headlamp mode
Head restraints
Adjusting ......................................... 98
Adjusting (electrically). ....................99
Adjusting (manually). .......................98
Adjusting (rear) ................................ 99
Fitting/removing (rear) ....................99
Luxury .............................................. 99 Index
11

Parking
............................................... 159
Important safety notes ..................159
Parking brake ................................ 160
Position of exterio rmirror, front-
passenger sid e............................... 106
Reversing camera ..........................190
see PARKTRONIC
Parking aid
Active Parking Assist .....................187
see Exterior mirrors
see PARKTRONIC
Parking brake
Display message ............................ 234
Notes/function .............................. 160
Warning lamp ................................. 266
Parking lamps
Display message ............................ 239
Switching on/off ........................... 113
PARKTRONIC
Deactivating/activating .................186
Driving system ............................... 185
Function/notes ............................. 185
Important safety notes ..................185
Problem (fault) ............................... 187
Sensor range ................................. 185
Warning displa y............................. 186
PASSENGE RAIRBAG OFF warning
lamp ...................................................... 54
Petrol .................................................. 360
Plastic trim (cleaning instructions) .306
Power windows see Side windows
PRE-SAFE ®
(preventive occupant
safety system) Display message ............................ 235
Operation ........................................ .48
PRE-SAFE ®
Brake
Activating/deactivating .................219
Display message ............................ 235
Function/notes ................................ 68
Warning lamp ................................. 269
Produc tinformation ............................ 21
Program selector button ..................151
Protection of the environment General notes .................................. 21
Pulling away (automatic transmis-
sion) .................................................... 143 Q
Qualifie dspecialis tworkshop ...........23 R
RAC ESTART (AMG vehicles) .............180
RACETIME R(on-board computer) ....228
Radar sensors Overview ........................................ 368
Radar sensor system
Activating/deactivating .................225
Display message ............................ 245
Radiator cover ................................... 297
Radio Selecting astation ......................... 215
see separate operating instructions
Rain closing feature (slidin gsun-
roof) ...................................................... 92
Readin glamp ..................................... 118
Rear compartment Setting the airv ents...................... 137
Rear-compartment seat bel tsta-
tus indicator ........................................ 51
Rear foglamp Display message ............................ 239
Switching on/off ........................... 112
Rear seat
Display message ............................ 255
Rear seat (foldin gthe backrest for-
wards/back) ...................................... 275
Rear Seat Entertainment System see Separate operating instructions
Rear-vie wmirror
Anti-dazzle mode (automatic) ........106
Dipping (manual) ........................... 105
Rear window blind ............................282
Rear window heating Problem (fault) ............................... 131
Switching on/off ........................... 131
Refuelling
Fuel gauge ............................... 30, 209
Important safety notes ..................156
Notes for AMG vehicles .................361
Refuelling proces s......................... 157
see Fuel Index
15

Useful information
............................140
Running-in notes ............................... 140
Driving ............................................... 140
Automatic transmission ...................148
Refuelling ........................................... 156
Parking ............................................... 159
Driving tips ........................................ 161
Driving systems ................................ 165 139Driving and parking

Problems with the transmission
Problem Possible causes/consequences and
M Solutions
The transmission has
problems shifting gear. The transmission is losing oil.
X
Have the transmission checked at aqualified specialist work-
shop immediately. The acceleration ability
is deteriorating.
The transmission no
longer changes gear. The transmission is in emergency mode.
It is only possible to shift into
secondgear and reverse gear.
X Stop.
X Shift the transmission to position P.
X Switch off the engine.
X Wait at least ten seconds before restarting the engine.
X Shift the transmission to position Dor R.
If D is selected, the transmission shifts into secondgear; ifRis
selected, the transmission shifts into reverse gear.
X Have the transmission checked at aqualified specialist work-
shop immediately. Refuelling
Important safety notes
G
WARNING
Fuel is highly flammable. Fire, naked flames
and smoking are therefore prohibited when
handling fuels.
Switch off the engine and the auxiliary heating
before refuelling. G
WARNING
Avoid contact with fuels.
It is hazardous to your health if your skin
comes into direct contact with fuels or you
breathe in fuel vapours. G
WARNING
Do not use petrol to refuel adiesel tank.N ever
mix diesel with petrol. Doin gsocould damage
the fuel system and the engine. The vehicle
could also catc hfire.
! Do not use petrol to refuel vehicles with a
diesel engine. Do not use diesel to refuel vehicles with
apetrol engine. Even small
amounts of the wrong fuel result in damage
to the fuel system and the engine.
! Do not switch on the ignition if you acci-
dentally refuel with the wrong fuel. Other-
wise, the fuel will enter the fuel lines. Notify
aq ualified specialist workshop and have
the fuel tank and fuel lines drained com-
pletely.
! Overfilling the fuel tank could damage the
fuel system.
! Take care not to spill any fuel on painted
surfaces. You could otherwise damage the
paintwork.
! Use afilter when adding fuel from afuel
can. The fuel lines and/or the diesel injec-
tion system could otherwise be blocked by
particles from the fuel can.
Further information on fuel and on fuel grades
can be found in the "Fuel" section
(Y page 360). 156
RefuellingDriving and parking

Refuelling
Opening/closing the fue lfille rflap :
To open the fuel filler flap
; To inser tthe fuel filler cap
= Tyre pressure table
? Fuel type to be refuelled
The fuel filler flap is unlocked or locked auto-
matically when you open or close the vehicle
with the key or using KEYLESS-GO.
The position of the fuel filler cap is displayed
8 in the instrumentc luster. The arrow
next to the filling pump indicates the side of
the vehicle.
Opening X
Switch off the engine.
X Remove the key from the ignition lock.
X KEYLESS-GO: open the driver's door.
This corresponds to key position 0:"key
removed".
The driver's door can be closed again.
X Press the fuel filler flap in the direction of
arrow :.
The fuel filler flap opens slightly.
X Open the fuel filler flap fully.
X Turn the fuel filler flap anti-clockwise and
remove it. X
insert the fuel filler cap into the holder on
the inside of fuel filler flap ;
X Completely insert the filler neck of the fuel
pump nozzle into the tank and refuel.
X Only fill the tank until the pump nozzle
switches off.
i Do not add any more fuel after the pump
stops filling for the first time. Otherwise,
fuel may leak out.
Closing X
Replace the cap on the filler neck and turn
clockwise until it engages audibly.
X Close the fuel filler flap.
i Close the fuel filler flap before locking the
vehicle. Otherwise, the locking pin of the
central locking prevents the fuel filler flap
from closing. Fuel filler flap emergency release
X open the boot lid. X
Slide the luggage net down.
X Open the right-hand side trim panel.
X Remove the first-aid kit (Y page 310).
X Detach the emergency release from
retainer :.
X Pull the emergency release in the direction
of arrow ;.
The fuel filler flap is released.
X Open the fuel filler flap. Refuelling
157Driving and parking Z

Problems with the fuel and fuel tank
Problem Possible causes/consequences and
M Solutions
Fuel is leaking from the
vehicle.
G
Risk of explosion or fire
The fuel line or the fuel tank is faulty.
X Turn the key to position 0in the ignition lock immediately and
remove it (Y page 141).
X Do not restart the engine under any circumstances.
X Consult aqualified specialist workshop. The engine does not
start. The fuel tank of
avehicle with adiesel engine has been run com-
pletely dry.
X Refuel the vehicle with at least 5litres of diesel.
X Turn the ignition on for approximately ten seconds
(Y page 141).
X Start the engine continuously for up to ten seconds until it runs
smoothly.
or
X Start the engine using the touch-star tfunction .Todot his, turn
the key to position 3in the ignition lock and then release it
immediately (Y page 141).
If the engine does not start:
X Turn the ignition on again for approximately ten seconds
(Y page 141).
X Start the engine again continuously for up to ten seconds until
it runs smoothly.
or
X Start the engine again via the touch-start function.
If the engine does not start after three attempts:
X Consult aqualified specialist workshop. 158
RefuellingDriving and parking

Display messages Possible causes/consequences and
M Solutions
# The battery is no
tbeing charged.
Aw arning tone also sounds.
Possible causes:
R fault yalternator
R torn poly-V-belt
R am alfunctio nintheelectronics
X Stop th evehicle immediately, payin gattentio ntoroad and traf-
fic conditions, and switch off the engine.
X Secure the vehicle against rolling away (Y page 159).
X Open the bonnet.
X Check whether the poly-V-belt is torn.
If the poly-V-belt is torn:
! Do not continue driving. The engine could otherwise overheat.
X Consult aqualified specialist workshop.
If the poly-V-belt is OK:
X Visit aqualified specialist workshop. 4
Check eng. oil
lev. when next
refuelling The engine oil level has dropped to the minimum level.
Aw
arning tone also sounds.
X Chec kthe oil level when next refuelling, at the latest
(Y page 298).
X If necessary, top up the engine oil (Y page 298).
X Have the engine checked at aqualified specialist workshop if
the engine oil needs topping up more often than usual. 4
Add
1 litre engine
oil when next refu‐
elling AMG vehicles: the engine oil level is too low.
X
Check the oil level when next refuelling, at the latest
(Y page 298).
X If necessary, top up the engine oil (Y page 298).
X Have the engine checked at aqualified specialist workshop if
the engine oil needs topping up more often than usual. 8
Reserve fuel level The fuel level has dropped into the reserve range.
Operation of the auxiliary heating is deactivated when the fuel level
drops into the reserve range.
X
Refuel at the nearest filling station. 242
Display messagesOn-board computer and displays

Problem Possible causes/consequences and
M Solutions
J
The red brake system
warning lamp comes on
while the vehicle is
moving.
Awarning tone
also sounds. You are driving with the parking brake applied.
X
Release the parking brake.
The warning lamp goes out and the warning tone ceases. 6
The red SRS warning
lamp is lit while the
engine is running.
There is
amalfunction in the SRS (Supplemental Restraint Sys-
tem).
G WARNING
The airbags or belt tensioners may either be triggered uninten-
tionally or, in the event of an accident, may not be triggered.
This poses an increased risk of injury.
X Drive on carefully.
X Have SRS checked at aqualified specialist workshop immedi-
ately.
For further information about the Supplemental Restraint System,
see (Y page 41). Engine
Problem Possible causes/consequences and
M Solutions
;
The yellowe
ngine diag-
nosticsw arning lamp
lights up while the
engine is running. There may be
afault, for example:
R in the engine management
R in the fuel injection system
R in the exhaust system
R in the ignition system (for vehicles with petrol engines)
R in the fuel system
The emission limit values may be exceeded and the engine may
be running in emergency mode.
X Have the vehicle checked as soon as possible at aqualified
specialist workshop. Vehicles with
adiesel engine: the fuel tank has been run dry
(Y page 158).
X Start the engine three to four times after refuelling.
If the yellow engine diagnostics warning lamp goes out, emer-
gency running mode is cancelled. The vehicle need not be
checked. 266
Warning and indicator lampsint
he instrument clusterOn-board computer and displays