
Perfume atomizer (multimedia
system) .......................................... 261
Problem with the rear window
defroster ........................................121
Problems with cooling with air
dehumidification ............................ 119
Refrigerant ..................................... 348
Refrigerant filling capacity ............. 349
Setting the air distribution ............. 120
Setting the air vents ......................1 23
Setting the airflow ......................... 120
Setting the climate mode (multi-
media system) ............................... 261
Setting the temperature ................ 119
Switching air-recirculation mode
on/off ............................................ 121
Switching on/off ........................... 118
Switching the rear window
defroster on/off ............................ 121
Switching the synchronization
function on and off ........................ 120
Synchronization function (multi-
media system) ............................... 261
Climate control settings
Multimedia system ........................ 260
Climate control system
Climate control .............................. 118
Cockpit
Overview .......................................... 35
Code for Apps
see QR code
COMAND display
Cleaning ......................................... 296
Combination switch .......................... 109
Connecting a USB device
see also Digital Operator's Man-
ual ..................................................2 56
Consumption statistics (on-board
computer) .......................................... 201
Controller ...........................................2 57
Controlling the speed
see Distance Pilot DISTRONIC
Convenience closing feature .............. 89
Convenience opening feature ............ 88
Coolant (engine)
Checking the level ......................... 289
Display message ............................ 229 Filling capacity ............................... 348
Important
safety notes .................. 347
Tempera
ture display in the instru-
ment cluster .................................. 197
Warning lamp ................................. 251
Cooling
see Climate control
Copyright ............................................. 34
Cornering light function
Display message ............................ 228
Function/notes .............................1 10
Cover
see Roller sunblind
Crosswind Assist ................................. 70
Cruise control
Cruise control lever ....................... 156
Deactivating ................................... 157
Display message ............................ 237
Driving system ............................... 155
Function/notes .............................1 55
General notes ................................ 155
Important safety notes .................. 155
Setting a speed .............................. 156
Storing and maintaining current
speed ............................................. 156
Storing the current speed or call-
ing up the last stored speed .......... 156
Cup holder
Center console .............................. 273
Important safety notes .................. 272
Customer Assistance Center
(CAC) ..................................................... 31
Customer Relations Department ....... 31
D
Dashboard
see Instrument cluster
Dashboard lighting
see Instrument cluster lighting
Data
see Technical data
Data carrier
Selecting ........................................ 205
Daytime running lamp mode
see Daytime running lamps
Daytime running lamps
Display message ............................ 228
8Index

Emissions controlService and warranty information .... 28
Engine
Check Engine warning lamp .......... .250
Display message ............................ 229
ECO start/stop function ................ 130
Engine number ............................... 344
Irregular running ............................ 133
Jump-starting ................................. 308
Starting (important safety notes) ... 128
Starting problems .......................... 133
Starting the engine with the
SmartKey ....................................... 128
Starting via smartphone ................ 129
Starting with the Start/Stop but-
ton ................................................. 128
Switching off .................................. 148
Tow-starting (vehicle) ..................... 313
Engine electronics
Problem (malfunction) ................... 133
Engine jump starting
see Jump starting (engine)
Engine oil
Adding ...........................................2 88
Additives ........................................ 347
Checking the oil level ..................... 287
Checking the oil level using the
dipstick .......................................... 288
Display message ............................ 231
Filling capacity ............................... 347
General notes ................................ 346
Notes about oil grades ................... 346
Notes on oil level/consumption .... 287
Temperature (on-board computer,
Mercedes-AMG vehicles) ...............2 12
Engine oil additives
see Additives (engine oil)
Entering an address
see also Digital Operator's Man-
ual ..................................................2 56
ESC (Electronic Stability Control)
see ESP
®(Electronic Stability Program)
ESP®(Electronic Stability Pro-
gram)
AMG menu (on-board computer) ... 213
Characteristics ................................. 67
Crosswind Assist .............................7 0Deactivating/activating (button
in Mercedes-AMG vehicles) .............6
8
Deactivating/activating (note
s,
except Mercedes-AMG vehicles) ...... 68
Deactivating/activating (on-
board computer, except
Mercedes-AMG vehicles) ............... 208
Display message ............................ 217
Function/notes ................................ 67
General notes .................................. 67
Important safety information ........... 67
Trailer stabilization ........................... 70
Warning lamp ................................. 247
ETS/4ETS (Electronic Traction Sys-
tem) ...................................................... 67
Exhaust
see Exhaust pipe
Exhaust check ................................... 151
Exhaust pipe
Cleaning ......................................... 296
Exterior lighting
Cleaning ......................................... 295
Setting options .............................. 108
see Lights
Exterior mirrors
Adjusting ....................................... 103
Dipping (automatic) ....................... 104
Folding in/out (automatically) ....... 104
Folding in/out (electrically) ........... 104
Out of position (troubleshooting) ... 104
Setting ........................................... 104
Storing settings (memory func-
tion) ............................................... 106
Storing the parking position .......... 105
Eyeglasses compartment ................. 267
F
Favorites
Overview ........................................ 259
Features ............................................. 272
Filler cap
see Refueling
Flat tire
Changing a wheel/mounting the
spare wheel ................................... 335
MOExtended tires .......................... 301
Preparing the vehicle ..................... 300
Index11

Other identifications, for example:
R0 W-30
R5 W-30
R5 W-40
Fuel
Important safety notes
GWARNING
Fuel is highly flammable. If you handle fuel
incorrectly, there is a risk of fire and explo-
sion.
You must avoid fire, open flames, creating
sparks and smoking. Switch off the engine
and, if applicable, the auxiliary heating before refueling.
GWARNING
Fuel is poisonous and hazardous to health.
There is a risk of injury.
You must make sure that fuel does not come into contact with your skin, eyes or clothing
and that it is not swallowed. Do not inhale fuel
vapors. Keep fuel away from children.
If you or others come into contact with fuel,
observe the following:
RWash away fuel from skin immediately
using soap and water.
RIf fuel comes into contact with your eyes,
immediately rinse them thoroughly with
clean water. Seek medical assistance with-
out delay.
RIf fuel is swallowed, seek medical assis-
tance without delay. Do not induce vomit-
ing.
RImmediately change out of clothing which
has come into contact with fuel.
Tank capacity
ModelTotal capacity
All models17.4 US gal (66.0 l)
ModelOf which
reserve
Mercedes-AMG C 63
Mercedes-AMG C 63 SApprox.
2.6 US gal (10.0 l)
Allot her modelsApprox.
1.8 US gal (7.0 l)
Gasoline
Fuel grade
!Do not use diesel to refuel vehicles with a
gasoline engine. Do not switch on the ignition
if you accidentally refuel with the wrong fuel.
Otherwise, the fuel will enter the fuel system.
Even small amounts of the wrong fuel could
result in damage to the fuel system and the
engine. Notify a qualified specialist workshop
and have the fuel tank and fuel lines drained
completely.
!Only refuel using unleaded premium grade
gasoline with at least 91 AKI/95 RON.
iE10 fuel contains up to 10% bioethanol.
Your vehicle is E10-compatible. You can
refuel your vehicle using E10 fuel.
!Only use the fuel recommended. Operating
the vehicle with other fuels can lead to dam-
age to the fuel system, engine and exhaust
system.
!Do not use the following:
RGasoline with more than 10% ethanol
RE100 (100% ethanol)
RGasoline with methanol
RM100 (100% methanol)
RGasoline with metalliferous additives
RDiesel
Do not mix such fuels with the fuel recom-
mended for your vehicle.
!To ensure the longevity and full perform-
ance of the engine, only premium-grade
unleaded gasoline must be used.
If standard unleaded gasoline is unavailable
and you have to refuel with unleaded gasoline
of a lower grade, observe the following pre-
cautions:
ROnly fill the fuel tank to half full with regular
unleaded gasoline and fill the rest with pre-
Service products and filling capacities345
Technical data
Z

The antifreeze concentrate/corrosion inhibitor
concentration in the engine cooling system
should:
Rbe at least 50%. This will protect the engine
cooling system against freezing down to
approximately -35 ‡ (-37 †).
Rnot exceed 55% (antifreeze protection down
to -49‡[-45 †]). Otherwise, heat will not be
dissipated as effectively.
Mercedes-Benz recommends an antifreeze/
corrosion inhibitor concentrate in accordance
with MB Specifications for Service Products
310.1.
iWhen the vehicle is first delivered, it is filled
with a coolant mixture that ensures adequate
antifreeze and anti-corrosion protection.
iThe coolant is checked with every mainte-
nance interval at a qualified specialist work-
shop.
Filling capacities
ModelCapacity
Mercedes-AMG
C 43 4MATIC11.5 US qt (10.9 l)
Mercedes-AMG
C 6311.7 US qt (11.1l)
Mercedes-AMG
C 63 S12.6 US qt (11.9l)
Allot her models9.5 US qt (9.0 l)
Windshield washer system
Important safety notes
GWARNING
Windshield washer concentrate could ignite if it comes into contact with hot engine compo-
nents or the exhaust system. There is a risk of
fire and injury.
Make sure that no windshield washer con-
centrate is spilled next to the filler neck.
!Only use washer fluid that is suitable for
plastic lamp lenses, e.g. MB SummerFit or MB WinterFit. Unsuitable washer fluid could dam-
age the plastic lenses of the headlamps.
!Only MB SummerFit and MB WinterFit
washer fluid should be mixed together. The
spray nozzles may otherwise become
blocked.
Do not use distilled or de-ionized water. Other-
wise, the level sensor may give a false reading.
When handling washer fluid, observe the impor-
tant safety notes on service products
(
Ypage 344).
At temperatures above freezing:
XFill the washer fluid reservoir with a mixture of
water and windshield washer fluid, e.g. MB
SummerFit.
Add 1 part MB SummerFit to 100 parts water.
At temperatures below freezing:
XFill the washer fluid reservoir with a mixture of
water and washer fluid, e.g. MB WinterFit.
For the correct mixing ratio refer to the infor-
mation on the antifreeze reservoir.
iAdd windshield washer fluid, e.g. MB Sum-
merFit or MB WinterFit, to the washer fluid all
year round.
Climate control system refrigerant
Important safety notes
The climate control system of your vehicle is fil-
led with refrigerant R ‑134a.
The instruction label regarding the refrigerant
type used can be found on the radiator cross
member.
!Only the refrigerant R ‑134a and the PAG oil
approved by Mercedes-Benz may be used.
The approved PAG oil may not be mixed with
any other PAG oil that is not approved for
R-134a refrigerant. Otherwise, the climate
control system may be damaged.
Service work, such as refilling with refrigerant or
replacing component parts, may only be carried
out by a qualified specialist workshop. All appli-
cable regulations, as well as SAE standard J639,
must be adhered to.
Always have work on the climate control system
carried out at a qualified specialist workshop.
348Service products and filling capacities
Technical data

Refrigerant instruction label
Example: refrigerant instruction label
:Warning symbol
;Refrigerant filling capacity
=Applicable standards
?PAG oil part number
AType of refrigerant
Warning symbol :advises you about:
RPossible dangers
RHaving service work carried out at a qualified
specialist workshop
Filling capacities
ModelRefrigerant
Mercedes-AMG
C 6321.5 ± 0.4 oz
(610 ± 10 g)
Allot her models22.2 ± 0.4 oz
(630 ± 10 g)
ModelPAG oil
Mercedes-AMG
C 63
Mercedes-AMG
C 63 S4.2 oz
(120 g)
All other models2.8 oz (80 g)
Vehicle data
General notes
Please note that for the specified vehicle data:
RThe heights specified may vary as a result of:
-Tires
-Load
-Condition of the suspension
-Optional equipment
ROptional equipment reduces the maximum
payload
Dimensions and weights
Missing values were not available at time of
going to print.
Model:Opening height
C 30071.1 in (1805 mm)
C 300 4MATIC71.4 in (1813 mm)
Mercedes-AMG
vehicles
All other models
Vehicle length184.5 in (4686 mm)
Vehicle width
including exterior
mirrors79.4 in (2016 mm)
Vehicle height,
C 30055.3 in (1405 mm)
Vehicle height,
C 300 4MATIC55.6 in (1413 mm)
Wheelbase111.8 in (2840 mm)
Vehicle data349
Technical data
Z