Important safety notes .................. 175
Parking .......................................... 177
Active Steering Assist
Activating/deactivating .................198
Display message ............................ 226
Adaptive adjustable damping
Driving dynamics display............... 168
ADAPTIVE BRAKE................................. 70
Adaptive Brake Assist
Function/notes................................ 64
Adaptive brake lights.......................... 65
Adaptive Damping System
Function/notes............................. 167
Adaptive Highbeam Assist
Display message ............................ 218
Function/notes............................. 111
Switching on/off........................... 112
Additives (engine oil)........................ 324
Address book
see also Digital Operator's Man-
ual .................................................. 243
Adjusting the volume
Multimedia system ........................ 244
Air bags
Deployment ..................................... 53
Display message ............................ 215
Front air bag (driver, front
passenger) ....................................... 46
Head bag ......................................... 47
Important safety notes .................... 45
Introduction ..................................... 45
Knee bag .......................................... 46
Occupant Classification System
(OCS) ............................................... 48
PASSENGER AIR BAG indicator
lamps ............................................... 41
Side impact air bag.......................... 47
AIR FLOW........................................... 119
Air vents
Glove box ....................................... 123
Important safety notes .................. 122
Setting ........................................... 122
Setting the blower output of the
AIRSCARF vents ............................. 124
Setting the center air vents ........... 123
Setting the side air vents ............... 123
Switching AIRSCARF on/off.......... 102
Air-conditioning system
see Climate control
AIRSCARF
Switching on/off........................... 102
AIRSCARF vents
Setting the blower output .............. 124
Alarm
ATA (Anti-Theft Alarm system)......... 72
Switching off (ATA) .......................... 72
Switching the function on/off
(ATA) ................................................ 72
Alarm system
see ATA (Anti-Theft Alarm system)
Ambient lighting
Setting the brightness (on-board
computer) ...................................... 200
Setting the color (on-board com-
puter) ............................................. 200
AMG menu (on-board computer)..... 202
Anti-lock braking system
see ABS (Anti-lock Braking System)
Anti-skid chains
see Snow chains
Anti-theft alarm system
see ATA (Anti-Theft Alarm system)
Ashtray............................................... 254
Assistance display (on-board
computer).......................................... 198
Assistance menu (on-board com-
puter).................................................. 197
ASSYST PLUS
Displaying a service message ........ 270
Hiding a service message .............. 270
Resetting the service interval dis-
play ................................................ 270
Service message ............................ 269
Special service requirements ......... 270
ATA (Anti-Theft Alarm system)
Activating/deactivating ................... 72
Function ........................................... 72
Switching off the alarm .................... 72
ATTENTION ASSIST
Activating/deactivating ................. 198
Display message ............................ 222
Function/notes............................. 183
Audio menu (on-board computer).... 195
Index5
see also Digital Operator's Man-
ual .................................................. 243
DYNAMIC SELECT button (all
vehicles except Mercedes-AMG
vehicles)............................................. 132
DYNAMIC SELECT controller
(Mercedes-AMG vehicles)................. 133
E
EASY-ENTRY feature
Activating/deactivating ................. 201
Function/notes ............................. 103
EASY-EXIT feature
Crash-responsive ........................... 104
Function/notes ............................. 103
Switching on/off ........................... 201
EBD (electronic brake force distri-
bution)
Display message ............................208
Function/notes ................................ 69
ECO display
Function/notes .............................150
On-board computer ....................... 193
ECO start/stop function
Automatic engine start .................. 130
Automatic engine switch-off .......... 129
Deactivating/activating ................. 130
General information ....................... 129
Important safety notes .................. 129
Introduction ................................... 129
Electronic Stability Program
see ESP®(Electronic Stability Program)
Emergency
Automatic measures after an
accident ...........................................56
Emergency release
Driver's door .................................... 81
Trunk ...............................................86
Vehicle .............................................81
Emergency Tensioning Devices
Activation .........................................53
Emissions control
Service and warranty information .... 25
Engine
Check Engine warning lamp ...........239
Display message ............................ 218
ECO start/stop function ................ 129
Engine number ............................... 321
Irregular running ............................ 131
Jump-starting ................................. 285
Overview ........................................ 269
Starting problems .......................... 131
Starting the engine with the
SmartKey ....................................... 128
Starting with KEYLESS-GO ............. 128
Switching off .................................. 147
Tow-starting (vehicle) ..................... 290
Engine electronics
Notes ............................................. 319
Problem (malfunction) ................... 131
Engine oil
Adding ...........................................266
Additives ........................................ 324
Checking the oil level ..................... 266
Checking the oil level using the
dipstick .......................................... 266
Display message ............................ 220
Filling capacity ............................... 324
General notes ................................ 323
Notes about oil grades ................... 323
Notes on oil level/consumption .... 266
Temperature (on-board com-
puter, Mercedes-AMG vehicles) ..... 202
Entering an address
see also Digital Operator's Man-
ual ..................................................243
ESP®(Electronic Stability Pro-
gram)
AMG menu (on-board computer) ... 203
Characteristics ................................. 66
Deactivating/activating (button
in Mercedes-AMG vehicles) ............. 68
Deactivating/activating (except
Mercedes‑AMG vehicles) ................. 67
Display message ............................ 206
Function/notes ................................ 65
General notes .................................. 65
Important safety information ........... 66
Warning lamp ................................. 236
ETS/4ETS (Electronic Traction
System)................................................ 66
Exhaust check................................... 150
Exhaust pipe (cleaning instruc-
tions)..................................................275
10Index
GWARNING
If engine oil comes into contact with hot
components in the engine compartment, it
may ignite. There is a risk of fire and injury.
Make sure that engine oil is not spilled next
to the filler neck. Let the engine cool down
and thoroughly clean the engine oil off the
components before starting the engine.
HEnvironmental note
When adding oil, take care not to spill any. If
oil enters the soil or waterways, it is harmful
to the environment.
!Use only engine oils and oil filters that areapproved for vehicles with a service system.A list of the engine oils and oil filters thathave been tested and approved in accord-ance with Mercedes-Benz Specifications forService Products is available at any author-ized Mercedes-Benz Center.
The following cause engine failure or dam-age to the exhaust system:
RUse of engine oils and oil filters that havenot been expressly approved for the ser-vice system
RReplacement of engine oil and oil filterafter the replacement interval specifiedby the service system has expired
RUse of engine oil additives
!Do not add too much oil. If the oil level isabove the "max" mark on the dipstick, toomuch oil has been added. This can lead todamage to the engine or the catalytic con-verter. Have excess oil siphoned off.
Example: engine oil cap
XTurn cap Ccounter-clockwise and removeit.
XAdd engine oil.If the oil level is at or below the MIN markon the oil dipstick, add 1.1 US qt (1.0 liter)of engine oil.
XReplace cap Con the filler neck and turnclockwise.Ensure that the cap locks into placesecurely.
XCheck the oil level again with the oil dipstick(Ypage 266).
Further information on engine oil(Ypage 323).
Checking and adding other service
products
Checking coolant level
GWARNING
Certain components in the engine compart-
ment, such as the engine, radiator and parts
of the exhaust system, can become very
hot. Working in the engine compartment
poses a risk of injury.
Where possible, let the engine cool down
and touch only the components described in
the following.
GWARNING
Opening the hood when the engine is over-
heated or when there is a fire in the engine
compartment could expose you to hot gases
or other service products. There is a risk of
injury.
Let an overheated engine cool down before
opening the hood. If there is a fire in the
engine compartment, keep the hood closed
and contact the fire department.
GWARNING
The engine compartment contains moving
components. Certain components, such as
the radiator fan, may continue to run or start
again suddenly when the ignition is off.
There is a risk of injury.
Engine compartment267
Maintenance and care
Z
!To ensure the longevity and full perform-ance of the engine, only premium-gradeunleaded gasoline must be used.
If standard unleaded gasoline is unavailableand you have to refuel with unleaded gaso-line of a lower grade, observe the followingprecautions:
ROnly fill the fuel tank to half full with regu-lar unleaded gasoline and fill the rest withpremium-grade unleaded gasoline as soonas possible.
RDo not drive at the maximum speed.
RAvoid sudden acceleration and enginespeeds over 3,000 rpm.
You will usually find information about the fuelgrade on the fuel pump. If you cannot find thelabel on the fuel pump, ask the gas stationstaff.
iFor further information, consult a qualifiedspecialist workshop or visithttp://www.mbusa.com (USA only).
As a temporary measure, if the recommendedfuel is not available, you may also use regularunleaded gasoline with an octane rating of87 AKI/91 RON. This may reduce engine per-formance and increase fuel consumption.Avoid driving at full throttle and sudden accel-eration. Never refuel using gasoline with alower AKI.
iThe fuels you can use in your vehicle maydiffer from the information in the Operator'sManual depending on the country. The fuelsthat have been approved for your vehiclecan be found on the instruction label on theinside of the fuel filler flap.
Information on refueling (Ypage 145).
Additives in gasoline
!Operating the engine with fuel additivesadded later can lead to engine failure. Donot mix fuel additives with fuel. This doesnot include additives for the removal andprevention of residue buildup. gasoline mustonly be mixed with additives recommendedby Mercedes-Benz. Comply with the instruc-tions for use on the product label. Moreinformation about recommended additivescan be obtained from any authorizedMercedes-Benz Center.
Mercedes-Benz recommends that you usebranded fuels that have additives.
The fuel quality available in some countriesmay not be sufficient. Residue could build upin the fuel injection system as a result. In suchcases, and in consultation with an authorizedMercedes-Benz Center, the fuel may be mixedwith the cleaning additive recommended byMercedes-Benz. You must observe the notesand mixing ratios specified on the container.
Engine oil
General notes
!Do not use engine oil or an oil filter withspecifications deviating from thoseexpressly required for the prescribed serviceintervals. Do not change the engine oil or oilfilter in order to set replacement intervalslonger than those prescribed. This couldotherwise cause damage to the engine orexhaust gas aftertreatment.
Follow the instructions on the service inter-val display for changing the engine oil. Thiscould otherwise cause damage to theengine or exhaust gas aftertreatment.
When handling engine oil, observe the impor-tant safety notes on service products(Ypage 321).
The engine oils are matched to the perform-ance of Mercedes-Benz engines and serviceintervals. You should therefore only use engineoils and oil filters that are approved for vehi-cles with maintenance systems.
For a list of approved engine oils and oil filters,consult an authorized Mercedes-Benz Center.Or visit the websitehttp://bevo.mercedes-benz.com.
The table shows which engine oils have beenapproved for your vehicle.
Service products and filling capacities323
Technical data
Z
ModelMB-Freigabe or MB-Approval
All models229.5
Mercedes‑AMG vehicles:use onlySAE 0W-40 or SAE 5W-40 engine oils.
iMB approval is indicated on the oil con-tainers.
Filling capacities
The following values refer to an oil changeincluding the oil filter.
Missing values were not available at time ofgoing to print.
ModelCapacity
SL 4506.9 US qt (6.5l)
SL 5508.5 US qt (8.0l)
Mercedes-AMGSL 638.9 US qt (8.5l)
Additives
!Do not use any additives in the engine oil.This could damage the engine.
Brake fluid
GWARNING
The brake fluid constantly absorbs moisture
from the air. This lowers the boiling point of
the brake fluid. If the boiling point of the
brake fluid is too low, vapor pockets may
form in the brake system when the brakes
are applied hard. This would impair braking
efficiency. There is a risk of an accident.
You should have the brake fluid renewed at
the specified intervals.
When handling brake fluid, observe the impor-tant safety notes on service products(Ypage 321).
The brake fluid change intervals can be foundin the Maintenance Booklet.
Only use brake fluid approved by Mercedes-Benz in accordance with MB-Freigabe or MB-Approval 331.0.
Information about approved brake fluid can beobtained at any qualified specialist workshopor on the Internet athttp://bevo.mercedes-benz.com.
iHave the brake fluid regularly replaced at aqualified specialist workshop and thereplacement confirmed in the MaintenanceBooklet.
Coolant
Important safety notes
GWARNING
If antifreeze comes into contact with hot
components in the engine compartment, it
may ignite. There is a risk of fire and injury.
Let the engine cool down before you add
antifreeze. Make sure that antifreeze is not
spilled next to the filler neck. Thoroughly
clean the antifreeze from components
before starting the engine.
!Only add coolant that has been premixedwith the desired antifreeze protection. Youcould otherwise damage the engine.
You can find additional notes on the coolantin the following places:
Rin the Mercedes-Benz Specifications forService Products, MB BeVo 310.1
-on the Internet athttp://bevo.mercedes-benz.com
-on the Mercedes-Benz BeVo app
Ra qualified specialized workshop
!Always use a suitable coolant mixture,even in countries where high temperaturesprevail.
Otherwise, the engine cooling system is notsufficiently protected from corrosion andoverheating.
iHave the coolant regularly replaced at aqualified specialist workshop and thereplacement confirmed in the MaintenanceBooklet.
Comply with the important safety notes forservice products when handling coolant(Ypage 321).
324Service products and filling capacities
Technical data