FFeatures ............................................ .3 30
Filling capacities (Technical data) ... 427
Flat tire
Changing a wheel/mounting the
spare wheel ................................... 405
MOExtended tires .......................... 368
Preparing the vehicle ..................... 367
TIREFIT kit ...................................... 369
Floormats .......................................... .3 50
Folding table ...................................... 328
Frequencies
Mobile phone ................................. 425
Two-way radio ................................ 425
Front-passenger seat
Adjusting from the driver's seat ..... 108
Adjusting from the rear compart-
ment .............................................. 108
Fuel
Additives ........................................ 429
Consumption statistics .................. 262
Displaying the current consump-
tion ................................................ 261
Displaying the range ..................... .2 61
Driving tips ................................... .1 92
Fuel gauge ....................................... 33
Grade (gasoline) ............................ 428
Important safety notes .................. 428
Problem (malfunction) ................... 180
Refueling ........................................ 177
Tank content/reserve fuel ............. 428
Fuel level
Calling up the range (on-board
computer) ...................................... 261
Fuel tank
Capacity ........................................ 428
Problem (malfunction) ................... 180
Fuses
Allocation chart ..................... 381, 383
Before changing ............................ .3 82
Dashboard fuse box ....................... 382
Fuse box in the engine compart-
ment .............................................. 383
Fuse box in the front-passenger
footwell .......................................... 382
Fuse box in the trunk ..................... 383
Important safety notes .................. 381 G Garage door opener
Clearing the memory ..................... 350
General notes ................................ 347
Important safety notes .................. 348
Opening/closing the garage door .. 350
Problems when programming ....... .3 49
Programming (button in the rear-
view mirror) ................................... 348
Synchronizing the rolling code ....... 349
Gasoline ............................................. 428
Gear indicator (on-board com-
puter, Mercedes-AMG vehicles) ....... 275
Genuine parts ...................................... 24
Glove box .......................................... .3 26
H Handbrake
see Parking brake
HANDS-FREE ACCESS .......................... 91
Hazard warning lamps ..................... .1 32
Head restraints
Adjusting ....................................... 114
Adjusting (manually) ..................... .1 15
Adjusting (rear) .............................. 116
EASY ADJUST luxury head
restraint ......................................... 115
Luxury ............................................ 115
Supplementary cushion ................. 116
Head-up display
Adjusting the brightness ................ 273
Displays and operating .................. 259
Function/notes ............................ .2 59
Important safety notes .................. 259
Selecting displays .......................... 273
Setting the position ....................... 273
Headlamps
Fogging up ..................................... 134
see Automatic headlamp mode
Heating
see Climate control
High beam flasher ............................ .1 32
High-beam headlamps
Adaptive Highbeam Assist PLUS .... 133
Display message ............................ 292
Switching on/off ........................... 13210
Index
Other identifications, for example: R
0 W-30 R
5 W-30 R
5 W-40
Fuel
Important safety notes
G WARNING
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.
G WARNING
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: R
Wash away fuel from skin immediately
using soap and water. R
If fuel comes into contact with your eyes,
immediately rinse them thoroughly with
clean water. Seek medical assistance with-
out delay. R
If fuel is swallowed, seek medical assis-
tance without delay. Do not induce vomit-
ing. R
Immediately change out of clothing which
has come into contact with fuel. Tank capacity Missing values were not available at time of
going to print.
Model Total capacity
S 400 4MATIC
PLUG-IN HYBRID vehi-
cles 16.6 US gal
(63.0 l)
Al l ot her models
21.1 US gal
(80.0 l)
Model Of which
reserve
S 400 4MATIC
Mercedes ‑ AMG vehicles
Approx.
3.2 US gal
(12.0 l)
Al l ot her models
Approx.
2.1 US gal (8.0 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.
i E10 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 engine
failure.
! Do not use the following: R
E15 (gasoline with 15% ethanol) R
E85 (gasoline with 85% ethanol) R
E100 (1 00% ethanol) R
M15 (gasoline with 15% methanol)428
Service products and filling capacities
Technical data
