2015 MERCEDES-BENZ S-CLASS COUPE power steering

B
BAS (Brake Assist System) ................. 70
BAS PLUS (Brake Assist System
PLUS) with Cross-Traffic Assist
Function/note s................................ 71
Important safety notes .................... 71
Battery (key)
Checking .......................................... 88
Important safety notes .................... 87
Replacing ......................................... 88
Battery (vehicle)
Charging ........................................ 364
Display message ............................ 284
Important safety notes .................. 362
Jump starting ................................. 366
Belt
see Seat belts
Belt tensioner
Activation ......................................... 57
Blind Spot Assist
see Active Blind Spot Assist
Bonnet
Active bonnet (pedestrian protec-tion) ............................................... 338
Closing ........................................... 340
Display message ............................ 299
Important safety notes .................. 338
Opening ......................................... 339
Boot
Emergency release .......................... 98
Important safety notes .................... 94
Locking separately ........................... 98
Opening/closing (automatically
from inside) ...................................... 97
Opening/closing (automatically
from outside) ................................... 95
Opening/closing (from the out-
side, HANDS-FREE ACCESS) ............ 96
Power closing .................................. 92
Boot lid
Display message ............................ 299
Obstacle recognition ........................ 94
Opening dimensions ...................... 410
Opening/closing .............................. 94
Boot load (maximum) ........................ 410
Brake
EBD .................................................. 77 Brake Assist
see BAS (Brake Assist System)
Brake fluid
Display message ............................ 273
Notes ............................................. 408
Brake force distribution
see EBD (electronic brake force
distribution)
Brake lamps
Adaptive ........................................... 75
Display message ............................ 281
Brakes
ABS .................................................. 70
Adaptive Brake Assist ...................... 74
BAS .................................................. 70
BAS PLUS with Cross-Traffic
Assist ............................................... 71
Brake fluid (notes) ......................... 408
Display message ............................ 267
Driving tips .................................... 186
High-performance brake system .... 187
Hill start assist ............................... 164
HOLD function ............................... 205
Important safety notes .................. 186
Parking brake ................................ 183
Warning lamp ................................. 304
Breakdown
Where will I find...? ........................ 356
see Flat tyre
see Towing away
Brightness control (instrument
cluster lighting) ................................... 34
Buttons on the steering column ...... 245 C
Calling up a fault see Display messages
Camera
see 360° camera
see Reversing camera
Capacities (technical data) ............... 404
Car
see Vehicle
Car key
see Key
Car wash (care) ................................. 3456
Index

Setting the specified minimum
distance ......................................... 200
Setting the speed .......................... 199
Stopping ........................................ 199
with Steering Assist and Stop&Go
Pilot ............................................... 203
Door
Automatic locking (switch) ............... 92
Central locking/unlocking (key) ...... 85
Control panel ................................... 39
Display message ............................ 299
Emergency locking ........................... 93
Emergency unlocking ....................... 93
Important safety notes .................... 90
Opening (from the inside) ................ 91
Power closing .................................. 92
Drive program
Automatic ...................................... 174
Manual ........................................... 175
Manual (Mercedes-AMG vehi-
cles) ............................................... 176
Driver's door
see Door
Driving abroad
Mercedes-Benz Service ................. 345
Symmetrical dipped beam ............. 126
Driving Assistance package ............. 236
Driving on flooded roads .................. 187
Driving safety system
BAS PLUS with Cross-Traffic
Assist ............................................... 71
COLLISION PREVENTION ASSIST
PLUS ................................................ 72
EBD (electronic brake force distri- bution) ............................................. 77
STEER CONTROL ............................. 80
Driving safety systems
ABS (Anti-lock Braking System) ....... 70
ADAPTIVE BRAK E............................. 77
Adaptive Brake Assist ...................... 74
Adaptive brake lights ....................... 75
BAS (Brake Assist System) .............. 70
Distance warning function ............... 73
ESP ®
(Electronic Stability Pro-
gram) ............................................... 75
Important safety guidelines ............. 69
Overview .......................................... 69 PRE-SAFE
®
Brake ............................. 77
Driving system
DISTRONIC PLUS with Steering
Assist and Stop&Go Pilot ............... 203
Driving systems
360°camera .................................. 224
Active Blind Spot Assist ................. 236
Active Body Control ABC ............... 207
Active Lane Keeping Assist ............ 239
Active Parking Assist ..................... 215
AIRMATIC ...................................... 210
ATTENTION ASSIST ........................ 228
Cruise control ................................ 189
Display message ............................ 287
Distronic Plus ................................ 194
Driving Assistance packag e........... 236
HOLD function ............................... 205
Night View Assist Plus ................... 232
PARKTRONIC ................................. 212
Reversing camera .......................... 220
SPEEDTRONIC ............................... 191
Traffic Sign Assist .......................... 230
Driving tips
AMG ceramic brakes ..................... 187
Aquaplaning ................................... 187
Automatic transmission ................. 173
Brakes ........................................... 186
DISTRONIC PLUS ........................... 202
Downhill gradient ........................... 186
Driving abroad ............................... 126
Driving in winter ............................. 188
Driving on flooded roads ................ 187
Driving on wet roads ...................... 187
General .......................................... 184
Icy road surfaces ........................... 188
Limited braking efficiency on sal-
ted roads ....................................... 186
New brake disks ............................ 186
New brake pads/linings ................ 186
Running-in tips ............................... 160
Snow chains .................................. 379
Subjecting brakes to a load ........... 186
Symmetrical dipped beam ............. 126
The first 1500 km .......................... 160
Wet road surface ........................... 186
DVD video
Operating (on-board computer) ..... 255 Index
9

Warning and indicator lamps
Function Page
:
!
ABS 305
;
å
ESP®
OFF 307
÷
ESP® 307
=
#
Turn signal, left 128
?
L
Dipped-beam head-
lamps 127
A
K
Main-beam head-
lamps 128
B
R
Rear foglamp 127
C
T
Side lamps, licence
plate and instrument clus-
ter lighting 127
D
!
Turn signal, right 128
E
·
Distance warning sig-
nal 312 Function Page
F
!
Electric parking brake
(yellow) 309
G
!
Electric parking brake
(red) 309
H
;
Engine diagnostics 310
I
Ð
Power steering 314
J
J
Brakes (red) 304
K
J
Brakes (yellow) 304
L
ü
Seat belt 302
M
6
Restraint system 309
N
h
Tyre pressure monitor 313Instrument cluster
33At a glance

The braking action of PRE-SAFE
®
Brake is
ended automatically if:
R you manoeuvre to avoid the obstacle
R there is no longer a risk of collision
R there is no longer an obstacle detected in
front of your vehicle STEER CONTROL
General notes STEER CONTROL helps you by transmitting a
noticeable steering force to the steering
wheel in the direction required for vehicle
stabilisation.
This steering support is provided in particular
if:
R both right wheels or both left wheels are on
a wet or slippery road surface when you
brake
R the vehicle starts to skid
Important safety notes i
Observe the "Important safety notes" sec-
tion (Y page 69).
No steering support is provided from STEER
CONTROL, if:
R ESP ®
is malfunctioning
R the steering is faulty
Power steering will, however, continue to
function. Protection against theft
Immobiliser
The immobiliser prevents your vehicle from
being started without the correct key.
X To activate with the key: remove the key
from the ignition lock.
X To activate with KEYLESS-GO: switch the
ignition off and open the driver's door.
X To deactivate: switch on the ignition. When leaving the vehicle, always take the key
with you and lock the vehicle. Anyone can
start the engine if a valid key has been left
inside the vehicle.
i The immobiliser is always deactivated
when you start the engine. ATA (Anti-Theft Alarm system)
X
To prime: lock the vehicle with the key or
KEYLESS-GO.
Indicator lamp :flashes. The alarm sys-
tem is primed after approximately
10 seconds.
X To deactivate: unlock the vehicle with the
key or KEYLESS-GO.
or X Insert the key into the ignition lock.
A visual and audible alarm is triggered if the
alarm system is primed and you open: R a door
R the vehicle with the emergency key ele-
ment
R the boot lid
R the bonnet
X To switch the alarm off with the key:
press the %or& button on the key.
The alarm is switched off.
or
X Remove the Start/Stop button from the
ignition lock.
X Insert the key into the ignition lock.
The alarm is switched off. 80
Protection against theftSafety

G
WARNING
Unsuitable footwear can hinder correct usage of the pedals, e.g.:
R shoes with thick soles
R shoes with high heels
R slippers
There is a risk of an accident.
Wear suitable footwear to ensure correct
usage of the pedals. G
WARNING
If you switch off the ignition while driving,
safety-relevant functions are only available
with limitations, or not at all. This could affect, for example, the power steering and the brake
boosting effect. You will require considerably
more effort to steer and brake. There is a risk of an accident.
Do not switch off the ignition while driving. G
WARNING
If the parking brake has not been fully
released when driving, the parking brake can:
R overheat and cause a fire
R lose its hold function.
There is a risk of fire and an accident. Release
the parking brake fully before driving off.
! Do not warm up the engine when the vehi-
cle is stationary. Drive off immediately.
Avoid high engine speeds and driving at full throttle until the engine has reached its
operating temperature.
Only shift the automatic transmission to
the desired drive position when the vehicle is stationary.
Where possible, avoid spinning the drive
wheels when pulling away on slippery
roads. You could otherwise damage the
drive train.
! Mercedes-AMG vehicles:
at low engine
oil temperatures (below +20 †), the maxi-
mum engine speed is restricted in order to
protect the engine. To protect the engine and maintain smooth engine operation,
avoid driving at full throttle when the
engine is cold. Key positions
Key g
To remove the key
1 Power supply for some consumers, such
as the windscreen wipers
2 Ignition (power supply for all consumers)
and drive position
3 To start the engine
If the key does not belong to the vehicle, it can still be turned in the ignition lock. However,
the ignition will not be switched on. The
engine cannot be started.
Start/Stop button General notes
All vehicles are equipped with a removable
Start/Stop button.
The Start/Stop button must be inserted in the
ignition lock and the key must be in the vehi-
cle.
When you insert the Start/Stop button into
the ignition lock, the system needs approx-
imately two seconds recognition time. You
can then use the Start/Stop button.
Pressing the Start/Stop button several times
in succession corresponds to the different
key positions in the ignition lock. This is only Driving
161Driving and parking Z

The electric parking brake is also engaged
automatically if:
R DISTRONIC PLUS brings the vehicle to a
standstill or
R the HOLD function is keeping the vehicle
stationary
R Active Parking Assist is keeping the vehicle
stationary
In addition, at least one of the following con-
ditions must be fulfilled:
R there is a system malfunction
R the power supply is insufficient
R the vehicle is stationary for a lengthy period
The red !indicator lamp in the instrument
cluster lights up.
The electric parking brake is not automati-
cally applied if the engine is switched off by
the ECO start/stop function.
Releasing automatically The electric parking brake is released auto-
matically when all of the following conditions
are fulfilled:
R the engine is running
R the transmission is in position Dor R
R the seat belt is fastened
R you depress the accelerator pedal
If the automatic transmission is in position R,
the boot lid must be closed.
If your seat belt is not fastened, the following conditions must be fulfilled to automatically
release the electric parking brake:
R the driver's door is closed
R you have shifted out of transmission posi-
tion Por you have previously driven faster
than 3 km/h.
Ensure that you do not depress the acceler-
ator pedal unintentionally. Otherwise, the
parking brake will be released and the vehicle
will start to move. Emergency braking The vehicle can also be braked during an
emergency by using the electric parking
brake.
X While driving, push handle :of the electric
parking brake (Y page 183).
The vehicle is braked as long as you keep
handle :of the electric parking brake
pressed. The longer electric parking brake
handle :is depressed, the greater the
braking force.
During braking:
R a warning tone sounds
R the Release Release parking
parking brake
brakedisplay mes-
sage appears
R the red !indicator lamp in the instru-
ment cluster flashes
When the vehicle has been braked to a stand- still, the electric parking brake is applied. Parking up the vehicle
If you leave the vehicle parked up for longer
than four weeks, the battery may be damaged
by exhaustive discharging.
If you leave the vehicle parked up for longer
than six weeks, it may suffer from lack of use.
X Contact a qualified specialist workshop
and seek advice.
i You can obtain information about trickle
chargers from a qualified specialist work-
shop. Driving tips
General driving tips
G
WARNING
If you switch off the ignition while driving,
safety-relevant functions are only available
with limitations, or not at all. This could affect, for example, the power steering and the brake
boosting effect. You will require considerably 184
Driving tipsDriving and parking

When the HOLD function is activated, the
transmission is shifted automatically to posi- tion Pif:
R the driver's seat belt is not fastened and the
driver's door is open
R the engine is switched off, unless it is auto-
matically switched off by the ECO start/
stop function
The electric parking brake secures the vehicle
automatically if the HOLD function is activa-
ted, the vehicle is stationary and:
R a system fault occurs
R the power supply is insufficient
If a malfunction in the electric parking brake
occurs, then the transmission may also be
shifted into position Pautomatically. MAGIC BODY CONTROL
General notes MAGIC BODY CONTROL consists of Active
Body Control (ABC), ROAD SURFACE SCAN,
the CURVE cornering function as well as auto-
matic vehicle stabilisation in the event of a
crosswind.
Your vehicle automatically adjusts its ride
height to reduce fuel consumption. The sus-
pension mode is adjusted according to your
selection (SPORT, COMFORT or CURVE), the
road surface conditions and the vehicle load. A multifunction camera detects bumps in the
road surface before the vehicle drives over
them. This reduces chassis movements.
Important safety notes G
WARNING
People's limbs may become trapped if they
are located underneath the vehicle or
between the vehicle body and the tyres when the vehicle is lowering. There is a danger of
injury. When lowering the vehicle, make sure no one
is underneath the vehicle or in the immediate
vicinity of the wheel arches.
Crosswind Assist The crosswind stabilisation operates by
changing wheel loads through distortion of
the ABC spring struts. It reduces impairments
in handling when driving in a straight line andassists during countersteering.
Crosswind Assist is active in the speed range
between 80 km/h and 210 km/h when driv-
ing straight ahead or cornering gently.
Active Body Control ABC Vehicle level
All vehicles except AMG vehicles:
depend-
ing on the vehicle level that has been set, the vehicle automatically adjusts its height
dependent on the current speed. The vehicle
is lowered by up to 15 mm as the speed
increases. As the speed is reduced, the vehi- cle is raised to the set vehicle height.
In the event of poor road surface conditions,
the vehicle automatically raises by up to
10 mm and harder damping is selected.
AMG vehicles: depending on the vehicle
level that has been selected, the vehicle auto-
matically adjusts its height dependent on the current speed. The vehicle is lowered by up to
10 mm below the normal level as the speed
increases. As the speed is reduced, the vehi-
cle is raised to the set vehicle height.
Select the "Normal" setting for normal road
conditions and "Raised" for driving with snow chains or on particularly poor road condi-
tions.
Your selection remains stored even if you
remove the key from the ignition lock.
The "Raised level" setting is cancelled if you:
R are driving faster than approximately
120 km/h
R drive for approximately three minutes at a
speed above 80 km/h Driving systems
207Driving and parking Z

Display messages
Possible causes/consequences and
M
MSolutions &
inoperative inoperative
Refuel
Refuel
vehicle
vehicle There is too little fuel in the fuel tank. The auxiliary heating cannot
be switched on (Y page 149).
X Refuel at the nearest filling station. &
inoperative See inoperative See
Owner's Man. Owner's Man. The auxiliary heating is temporarily malfunctioning or faulty.
X When the vehicle is on a level surface and the engine has cooled
down, make up to four attempts to switch on the auxiliary heat- ing, waiting several minutes between each attempt
(Y page 149).
X If the auxiliary heating does not switch on, consult a qualified
specialist workshop. Ð
Power Power
steering
steering mal‐
mal‐
function See Own‐
function See Own‐
er's Manual er's Manual The power steering assistance is faulty.
A warning tone also sounds.
G WARNING
You will need to use more force to steer.
There is a risk of an accident. X Check whether you are able to apply the extra force required.
X If you are able to steer safely: carefully drive on to a qualified
specialist workshop.
X If you are unable to steer safely: do not drive on. Contact the
nearest qualified specialist workshop. Telephone No ser‐ Telephone No ser‐
vice vice Your vehicle is outside the network provider's transmitter/
receiver range.
X Wait until the mobile phone operational readiness symbol
appears in the multifunction display. ¥
Top Top
up
upwasher
washer fluid
fluid The washer fluid level in the washer fluid reservoir has dropped
below the minimum.
X Top up the washer fluid (Y page 343).300
Display
messagesOn-board computer and displays