High-voltage battery
Battery care ................................... 182
Charging (charging station) ............ 186
Charging (mains socket) ............... .1 83
Charging (wallbox) ......................... 185
Charging cable warming ................ 182
Cruise range .................................. 182
Energy consumption ..................... .1 82
General notes .................................. 43
Method of operation ..................... .1 81
Outside temperatures .................... 182
Overvoltage protection .................. 182
Problems with the charging proc-
ess ................................................. 187
Terms of use .................................. 182
Vehicle fire ....................................... 43
Hill start assist .................................. 165
HOLD function
Activating ....................................... 209
Activation conditions ..................... 209
Deactivating ................................... 209
Display message ............................ 303
Function/notes ............................ .2 08
General notes ................................ 208
Hood
Closing .......................................... .3 53
Display message ............................ 310
Important safety notes .................. 352
Opening ......................................... 352
Horn ...................................................... 32
HUD
see Head-up display
Hybrid drive system
Automatic switch off ........................ 42
Danger of electric shock .................. 42
Display message ............................ 297
General notes .................................. 42
High-voltage battery ........................ 43
Important safety notes .................... 42
Manual switch off ............................ 42
Opening the hood ............................ 43
Warning lamp ................................. 315
Hybrid vehicles
Important safety notes .................... 42
Hydroplaning ..................................... 196 I Ignition lock
see Key positions
Immobilizer .......................................... 78
Indicator and warning lamps
COLLISION PREVENTION ASSIST
PLUS .............................................. 322
Indicator lamps
see Warning and indicator lamps
Indicators
see Turn signals
Instrument cluster
Overview .......................................... 33
Warning and indicator lamps ........... 34
Instrument cluster lighting .............. 256
Interior lighting
Control .......................................... .1 35
Emergency lighting ........................ 135
Overview ........................................ 134
Reading lamp ................................. 134
J Jack
Using ............................................. 406
Jump starting (engine) ..................... .3 76
K
Key positions
SmartKey ....................................... 162
Start/Stop button .......................... 162
KEYLESS-GO
Convenience closing feature ............ 96
Deactivation ..................................... 80
Locking ............................................ 80
Start function ................................... 81
Unlocking ......................................... 80
Kickdown
Driving tips ................................... .1 73
Knee bag .............................................. 52
L
Lamps
see Warning and indicator lamps
Lane Keeping Assist
see Active Lane Keeping Assist Index 11
Starting .......................................... 249
When the vehicle is stationary ....... 251
Power locks ......................................... 87
Power washers .................................. 360
Power windows
see Side windows
Pre-entry climate control (via
SmartKey)
Problems (malfunctions) ................ 157
Pre-entry climate control at depar-
ture time
General notes ................................ 157
Pre-entry climate control at time of
departure
Setting departure time ................... 158
Pre-entry climate control via key
General notes ................................ 155
PRE-SAFE ®
(anticipatory occupant
protection)
Display message ............................ 284
Operation ......................................... 59
PRE-SAFE ®
Brake
Activating/deactivating ................. 271
Display message ............................ 284
Function/notes ................................ 75
Important safety notes .................... 76
Warning lamp ................................. 322
PRE-SAFE ®
PLUS (anticipatory
occupant protection PLUS)
Display message ............................ 284
Operation ......................................... 60
Program selector button .................. 173
Protection against theft
ATA (Anti-Theft Alarm system) ......... 78
Immobilizer ...................................... 78
Protection of the environment
General notes .................................. 24
Pulling away
Automatic transmission ................. 165
General notes ................................ 165
Hill start assist ............................... 165
Q
QR code
Mercedes-Benz Guide App ................. 1
Rescue card ..................................... 29
Qualified specialist workshop ........... 28 R Radio
Selecting a station ......................... 265
Radio-wave reception/transmis-
sion in the vehicle
Declaration of conformity ................ 28
Rain closing feature
Panorama sliding sunroof ................ 99
RBS (Recuperative Brake System)
Warning lamp ................................. 315
Reading lamp ..................................... 134
Rear compartment
Activating/deactivating climate
control ........................................... 145
Setting the air distribution ............. 149
Setting the air vents ...................... 160
Setting the airflow ......................... 150
Setting the temperature ................ 148
Stowage compartment .................. 327
Rear lamps
see Lights
Rear seats
Adjusting ....................................... 107
Adjusting a rear reclining seat ....... 107
Overview .......................................... 41
Setting the reclined position .......... 107
Rear view camera
Cleaning instructions ..................... 363
Displays in the COMAND display ... 221
Function/notes ............................. 220
Rear window blind ............................ 334
Rear window defroster
Problem (malfunction) ................... 152
Switching on/off ........................... 151
Rear-view mirror
Anti-glare (manual) ........................ 123
Dipping (automatic) ....................... 124
Recuperative Brake System
Driving safety systems ..................... 44
Important safety notes .................... 44
Refrigerant (air-conditioning sys-
tem)
Important safety notes .................. 432
Refueling
Fuel gauge ....................................... 33
Important safety notes .................. 17716
Index
Protection against theft
Immobilizer The immobilizer prevents your vehicle from
being started without the correct SmartKey. X
To activate with the SmartKey: remove the
SmartKey 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
SmartKey with you and lock the vehicle. Anyone
can start the engine if a valid SmartKey has been
left inside the vehicle.
i The immobilizer is always deactivated when
you start the engine.
In the event that the engine cannot be started
(yet the vehicle's battery is charged), the sys-
tem is not operational. Contact an authorized
Mercedes-Benz Center or call
1-800-FOR-MERCedes (in the USA) or
1-800-387-0100 (in Canada).
ATA (anti-theft alarm system)
X
To arm: lock the vehicle with the SmartKey or
KEYLESS-GO.
Indicator lamp C flashes. The alarm system
is armed after approximately 10 seconds. X
To disarm: unlock the vehicle with the Smart-
Key or KEYLESS-GO.
or X
Insert the SmartKey into the ignition lock.
A visual and audible alarm is triggered if the
alarm system is armed and you open: R
a door R
the vehicle with the mechanical key R
the trunk lid R
the hood X
To turn the alarm off with the SmartKey:
press the 6 or 7 button on the Smart-
Key.
The alarm is switched off.
or X
Remove the Start/Stop button from the igni-
tion lock. X
Insert the SmartKey into the ignition lock.
The alarm is switched off. X
To stop the alarm using KEYLESS-GO:
grasp the outside door handle. The SmartKey
must be outside the vehicle.
The alarm is switched off.
or X
Press the Start/Stop button on the dash-
board. The SmartKey must be inside the vehi-
cle.
The alarm is switched off.
The alarm is not switched off, even if you close
the open door that triggered it, for example.
i If the alarm continues for more than
30 seconds, the mbrace emergency call sys-
tem automatically notifies the Customer
Assistance Center. This is done either by text
message or data connection.
The emergency call system sends a message
or establishes a data connection provided
that: R
you have subscribed to the mbrace service. R
the mbrace service has been activated
properly. R
the necessary mobile phone network is
available.78
Protection against theft
Safety
Switching off the engine
Important safety notes
G WARNING
The automatic transmission switches to neu-
tral position N when you switch off the engine.
The vehicle may roll away. There is a risk of an
accident.
After switching off the engine, always switch
to parking position P . Prevent the parked vehi-
cle from rolling away by applying the parking
brake.
Using the SmartKey X
Apply the electric parking brake. X
Shift the transmission to position P .X
Turn the SmartKey to position 0 in the ignition
lock and remove it.
The immobilizer is activated.
If you switch the engine off with the trans-
mission in position R or D , the automatic
transmission shifts to N automatically.
If you then open the driver's door or the front-
passenger door or remove the SmartKey from
the ignition, the automatic transmission shifts
to P automatically.
If you want the automatic transmission to
remain in neutral N , e.g. when having the vehicle
cleaned in an automatic car wash with a towing
system: X
Switch on the ignition. X
Depress the brake pedal and keep it
depressed. X
Shift to neutral N .X
Release the brake pedal. X
Release the electric parking brake. X
Switch off the ignition and leave the SmartKey
in the ignition lock.
Using the Start/Stop button X
Apply the electric parking brake. X
Shift the transmission to position P .X
Press the Start/Stop button ( Y
page 162)
The engine stops and all the indicator lamps in
the instrument cluster go out. When the driver's door is closed, this corre-
sponds to SmartKey position 1 . When the
driver's door is open, this corresponds to
SmartKey position 0 : "SmartKey removed".
If you switch the engine off with the transmis-
sion in position R or D , the automatic transmis-
sion shifts to N automatically.
If you then open the driver's or front-passenger
door, the automatic transmission shifts to P
automatically.
If you want the automatic transmission to
remain in neutral N , e.g. when having the vehicle
cleaned in an automatic car wash with a towing
system: X
Switch on the ignition. X
Depress the brake pedal and keep it
depressed. X
Remove the Start/Stop button from the igni-
tion lock. X
Insert the SmartKey into the ignition lock. X
Shift to neutral N .X
Release the brake pedal. X
Release the electric parking brake. X
Switch off the ignition and leave the SmartKey
in the ignition lock.
The engine can be switched off in an emergency
while the vehicle is in motion by pressing and
holding the Start/Stop button for three sec-
onds. This function operates independently of
the ECO start/stop automatic engine switch-off
function.
Electric parking brake
General notes
G WARNING
If you leave children unsupervised in the vehi-
cle, they could set it in motion by, for example: R
release the parking brake. R
shift the automatic transmission out of the
parking position P .R
start the engine.
In addition, they may operate vehicle equip-
ment and become trapped. There is a risk of
an accident and injury.190
Parking
Driving and parking