This is useful:
R
if you wish to cool the interior of the
vehicle before driving
R if you wish to charge the vehicle at a
charging station/wallbox at the most
inexpensive electricity rate
With the "Air conditioning before start"
function, the vehicle interior is cooled
prior to a desired departure time.
Prerequisites:
R The doors and tailgate are closed.
R The charging cable for the high‑voltage
battery is connected to a power source
and inserted into the vehicle's power
socket.
R The high‑voltage battery has a suffi-
cient charge.
The maximum duration of "Air condition-
ing before start" is 30 minutes.
Set the air distribution of your vehicle as
follows so that the "Air conditioning
before start" function has the greatest
effect:
R in summer, to the center and side vents
R in winter, onto the windshield and side
windows
Information on air distribution can be
found on (Y page 102).
The setting of the airflow regulator has no
influence on the "Air conditioning before
start" function.
i If the programmed time is too short, the
high‑voltage battery cannot be com-
pletely charged. After setting the depar-
ture time, the maximum charge level
which can be reached is then shown.
i If the high‑voltage battery is not suf-
ficiently charged and the "Air condi-
tioning before start" function is acti-
vated, the high‑voltage battery is
charged first. When a charge level of at
least 20 % has been reached, the "Air con-
ditioning before start" function is acti-
vated. This function then has priority over the charging of the high‑voltage
battery.
Activating the set departure time X
Press and hold the control switch on the
control lever up or down until the display
of the last set departure time 0043appears
in the multifunction display. X
Briefly press the OK button on the control
lever.
The departure time is activated 0044. The
setting for the "Air conditioning before
start" function 0087is stored.
Changing the set departure time
X Press and hold the control switch on the
control lever up or down until the Over‐ Over‐
write
write menu appears in the multifunction
display.
X Briefly press the OK button on the control
lever.
X If the 12-hour mode is set:
press and hold the control switch on the
control lever up or down until the
desired mode (am amoder pm
pm) is selected.
X Briefly press the OK button on the control
lever.
X Press and hold the control switch on the
control lever up or down until the
desired hour is selected. Control system
91>> Controls. Z
X
Briefly press the OK button on the control
lever.
X Press and hold the control switch on the
control lever up or down until the "Air
conditioning before start" function is
activated or deactivated.
X Briefly press the OK button on the control
lever.
X Press and hold the control switch on the
control lever up or down until the "Air
conditioning before start" function is
activated or deactivated.
X Briefly press the OK button on the control
lever.
The new departure time is stored and
activated.
The "Air conditioning before start"
function is activated or deactivated.
Starting the charging process of the
high‑voltage battery immediately This function allows you to start the charg-
ing process immediately. The charging
process begins as soon as the charging
cable is connected.
i The charging process also begins when
you insert the charging cable into the
vehicle's power socket. However, this is
only the case if you have not made any
departure time settings.
Information on the charging process can
be found on (Y page 115).
X Press and hold the control switch on the
control lever up or down until the
Instant Charge
Instant Charge menu appears in the
multifunction display.
X Briefly press the OK button on the control
lever.
The charging process is started as soon
as the charging cable is connected.
i When you call up the Instant Charge
Instant Charge
menu, the "Air conditioning before
start" function is not available. Setting the maximum charge current G
WARNING
When connected to a power supply socket, a
high electrical load during the charging
process can lead to overheating of the
external power supply. There is a risk of
fire.
Check the maximum permissible charge
current on site before you begin the charg-
ing process. Contact an authorized electric
drive smart center should you require
assistance. If necessary, adjust the set-
tings of your vehicle.
You can limit the charge current of the
high‑voltage battery. This can protect the
power supply from overloading. You can set
the limit either on the control unit of the
charging cable or via the control system.
The preset standard value is "Max". This
corresponds to the maximum available
charge current of the power supply.
Check the maximum permissible charge
current for the respective power supply
socket before charging the high‑voltage
battery.
The following values are available for
selection: 8 A,12 A,Max. The last value set
remains stored until a change is made.
X Press and hold the control switch on the
control lever up or down until the
Charge Current Charge Current menu appears in the
multifunction display.
X Briefly press the OK button on the control
lever.
X Press and hold the control switch on the
control lever up or down until the
desired amperage is selected.
X Briefly press the OK button on the control
lever.
The selected amperage is set.
i If differing values are set on the charg-
ing cable and the control system, the
high‑voltage battery is charged using
the lowest value. 92
Control system>> Controls.
X
Opening: Pull on glove box lid
release 0043and fold down the glove box
lid.
X Closing: Lift up the glove box lid with a
bit of force until it engages.
X Locking: Insert the key into the glove box
lock and turn it to position 0049.
X Unlocking: Insert the key into the glove
box lock and turn it to position 0048.
Storage tray* in center console X
Installing: Slide storage tray 0044onto the
cones on the center console until it
engages audibly.
X Removing: Press levers 0043simultane-
ously towards the storage tray.
X Pull storage tray 0044away from the center
console.
X Opening: Pull handle 0087.
X Closing: Swivel storage tray 0044back
until it engages.
Parcel nets Parcel nets are located on the in-board
sides of the seat backrests.
i
Vehicles equipped with an armrest* on
the driver’s seat, have a parcel net on the
passenger seat only.
i Each parcel net is intended for light-
weight items of below 0.9 lb (0.4 kg). Example illustration: Parcel net on passenger
seat
0043
Parcel net
Drawer A drawer is located below the audio system.
X
Opening: Press on the center of
drawer 0043.
The drawer opens slightly.
X Pull drawer0043 to open completely.
X Closing: Press on drawer 0043until it
engages.
Storage compartment in the tailgate
(coupé only) If possible, you can stow the charging cable
in the storage compartment of the tailgate
(Y
page 115).
! Do not place the charging cable in the
compartment for the roof bars of the roof
system. If the charging cable is placed
there, the roof bars can be damaged when
the storage compartment is closed. For Loading and storing
107>> Controls.
* optional Z
this reason, please make sure that the
charging cable is only stowed in the
intended location. X
Opening: Open the tailgates.
X Pull handle 0043on the inside of the tail-
gate backward.
X Lift up the storage compartment cover.
X Closing: Close storage compartment
cover 0043.
X Press on the “PRESS” marking in the mid-
dle of storage compartment cover 0043
until it engages audibly.
X Close the tailgates (Y page 55).Loading instructions
G
WARNING
Transport heavy or hard objects in the
cargo compartment, not in the passenger
compartment.
Always fasten items being carried as
securely as possible using fastening mate-
rials appropriate for the weight and size
of the load.
In an accident, during hard braking or sud-
den maneuvers, loose items may be thrown
around inside the vehicle, causing injury
to vehicle occupants. G
WARNING
To help avoid personal injury during a col-
lision or sudden maneuver, exercise care
when storing objects in the vehicle. Put luggage or cargo in the cargo compartment
if possible. Do not pile luggage or cargo
higher than the seat backrests.
Keep compartment lids closed. This will
help to prevent stored objects from being
thrown about and injuring vehicle occu-
pants during
R braking
R vehicle maneuvers
R an accident G
WARNING
No racks or loads may be secured to the roof
of the vehicle, as
R the panorama roof* may be damaged, thus
injuring persons
R this can have a substantial adverse
effect on the driving dynamics of the
vehicle, thus causing accidents
R the rack and/or the load could detach and
through this cause an accident or other
people could be injured by the load and/
or rack that has fallen off G
WARNING
Do not store any flammable substances
inside the vehicle that could ignite and
start a fire. G
WARNING
The manufacturer has not approved your
vehicle for towing a trailer. A trailer can
permanently impair driving safety.
The gross vehicle weight which is the
weight of the vehicle including tools,
installed accessories, passengers, and
luggage/cargo must never exceed the load
limit and the Gross Vehicle Weight Rating
(GVWR) for your vehicle as specified on the
placard located on the driver’s door B‑pil-
lar (Y page 214). In addition, the load must
be distributed in such a way so that the
weight on each axle never exceeds the Gross
Axle Weight Rating (GAWR) for the front and
rear axle. The GVWR and GAWR for your vehi- 108
Loading and storing>> Controls.
* optional
High-voltage battery
Introduction
The components of the drive system are
indicated by yellow warning labels to make
you aware of high voltage.
High-voltage cables are orange-colored. G
WARNING
The drive system is subject to high vol-
tages.
You may be seriously or even fatally injured
if you:
R tamper with components or high-voltage
cables in the drive system
R touch components or high-voltage cables
in the drive system on a vehicle which has
been involved in an accident
R touch damaged drive system components
Do not remove any drive system component
covers which are marked with a warning
sticker. Do not tamper with components or
orange high-voltage drive system cables. G
WARNING
The high‑voltage battery of the drive sys-
tem is located under the vehicle’s under-
body. When the pressure inside the
high‑voltage battery exceeds a certain
value, for example in case of a vehicle fire,
inflammable gas will escape via a duct. The
inflammable gas escapes to an area under
the vehicle. This prevents the high‑voltage
battery from exploding.
Stay away from this area of the vehicle. The drive system is powered by a high-
voltage battery. The high-voltage battery
stores and releases the energy required for
operation of the electric motor.
The electric motor uses the energy that is
stored in the high-voltage battery when
driving off and when accelerating.
When rolling, kinetic energy is converted
into electrical energy by energy recovery
and stored in the high-voltage battery.
The range of the vehicle is reduced when
consumers are switched on, e.g. climate
control.
The high-voltage battery can be charged in
a voltage range from 100 V to 240 V.
The high-voltage battery can be charged
R through energy recovery while the vehi-
cle is rolling or when braking
R Level 1 charging - 110 V / 120 V -
A travel cord will be supplied with the
vehicle. This charging cable can be
plugged into commonly available
110 V / 120 V, 15 A power sources. This
charging method will take longer to
charge your vehicle than a dedicated
level 2 charging source. Therefore it is
not recommended as the primary method
of charging.
R Level 2 charging - 220 V / 240 V -
For the fastest possible charging time, a
dedicated 220 V / 240 V, 20 A circuit is
required. Local electrical code can vary
from town to town. Therefore, it is highly
recommended that this service is pro-
fessionally installed. This service
should be installed in a dry area with
easy access to the passenger side of the
vehicle. You will need to obtain a vehicle
charge connector that can be wired
directly to or plugged into the dedicated
220 V / 240 V service. Charge connectors
will be available for purchase through
your authorized electric drive smart
center.
R Level 2 charging - Charging station 112
High-voltage battery>> Operation.
Use only charging cables which have been
approved and recommended for the vehicle.
Do not use:
R extension chords
R cable reels
R multiple sockets
R travel adapters
i When possible, only charge the high-
voltage battery when the charge level is
below 80 %.
It is recommended to charge the high-
voltage battery prior to reaching less
than 20% state of charge.
Discharged high-voltage battery When the high-voltage battery is com-
pletely discharged, the drive system is
switched off. This protects the battery
from exhaustive discharge.
i By switching the ignition off and on
again, the drive system can be briefly
reactivated once. This allows you to park
the vehicle safely.
Do not allow your vehicle to remain sta-
tionary for more than 14 days with a dis-
charged, or nearly discharged, high-volt-
age battery. You can check the charge level
with the charge level gauge (Y page 81).
High or low outside temperatures The efficiency of the high-voltage battery
is temperature-dependent and decreases
at high or low temperatures. Additionally,
the electrolytes used can gel at very low
temperatures.
You can check the maximum capacity avail-
able using the indicator in the multifunc-
tion display (Y page 87). Energy consumption and range The available energy of the high-voltage
battery is reduced by:
R
low outside temperatures
R switching on electrical consumers
At low temperatures and after being parked
for an extended period without charging,
the physical properties of the high-volt-
age battery:
R can cause a significant reduction in the
performance of the battery
R can lead to longer charging times
In extreme cases, you will not be able to
start the vehicle. For this reason, always
connect the charging cable or make sure the
battery is completely charged when park-
ing the vehicle in low outside tempera-
tures or for an extended period of time.
Due to its physical properties, the capa-
city of a high-voltage battery decreases
over its lifespan.
Thus, the following are reduced:
R the maximum attainable range of the
vehicle
R the maximum performance output (accel-
eration) of the vehicle
You can actively contribute to the reduc-
tion of the vehicle's energy consumption
by:
R driving conservatively
R maintaining the vehicle regularly
R decreasing the use of electrical consum-
ers
Notes on battery care Avoid storing and transporting the vehicle
at high temperatures for extended periods
of time (e. g. container transport).
When out of use for longer periods of time,
connect the vehicle to a voltage supply.
If the vehicle is not connected to a voltage
supply, it must remain within a tempera- High-voltage battery
113>> Operation. Z
ture range from
00F84‡(00F820 ¥) to 104 ‡
(40 ¥) .
When the vehicle is exposed to tempera-
tures below 00F813‡(00F825 ¥) for longer than
seven days, irreversible damage by frost
can occur.
Terms of use Observe the following notes:
R
exclusions of the high-voltage battery
terms of use in the battery rental con-
tract
R exclusions and limitations in the war-
ranty and guarantee documents, as well as
in the Service Booklet
R maintenance notes for the high-voltage
battery in the Service Booklet
Overvoltage protection !
Overvoltage in the on-board powersup-
ply system can damage the vehicle.
The vehicle is therefore equipped with a
protective device against overvoltage in
the power supply system. This protective
device can be activated in severe thun-
derstorms, for example, and lead to
security systems being triggered. This
function is used to protect the vehicle.
Once the security system has been reac-
tivated, the charging process continues
automatically.
Reactivate the security system after it has
been triggered. Otherwise the charging
process will not continue. The high-volt-
age battery is not being charged, which may
result in the vehicle not being ready to
start.
If you have secured other devices using the
same security system, they will also be
deactivated after this is triggered. Make
sure that these devices do function after
reactivating the security system. Charging cable and ‑connecter warming Observe the safety notes on (Y
page 112).
Charging cable and ‑connecter can become
warmed during charging process when con-
nected to a power source.
This warming is caused by
R high charge currents
R charging time
R transfer resistances at the plug contacts
R resistances of the charging cable
If the infrastructure of the power supply
system and charging cable are in good
order, the charging cable and ‑connecter
will only warm up within admissible
threshold.
Damaged charging cable plug or its con-
tacts may lead to warming above admissi-
ble threshold. In case of this, have the
cable, respectively power socket,
exchanged or disposed by a qualified elec-
trician. Charging at an AC power socket or a
private wallbox
Charging at an AC power socket G
WARNING
If you apply improperly installed power
sockets or adapters, extension cables or
similar to connect the charging cable to
power sockets, this may cause fire or lead
to electric shock. Risk of life!
In order to avoid the risk, please observe
the following:
R Connect the charging cable only to power
sockets which are
-properly installed
- approved by a qualified electrician
R For safety reasons only use charging
cables which have been supplied and
approved for the vehicle.
R Do not use a damaged charging cable. 114
High-voltage battery>> Operation.
R
Do not use:
- extension chords
- cable reels
- multiple sockets
R Do not use power socket adapters to con-
nect the charging cable to the main
socket. Only exception to charge the
high-voltage battery of an electric vehi-
cle would be an adapter which has been
certified and approved by the manufac-
turer.
R Observe the manufacturer’s safety
instructions.
Charging at a private wallbox G
WARNING
If you apply an improperly installed wall-
box or adapter, extension cable or similar
to connect the charging cable, this may
cause fire or lead to electric shock. Risk of
life!
In order to avoid the risk, please observe
the following:
R Connect the charging cable only to a
wallbox which is
-properly installed
- approved by a qualified electrician
R For safety reasons only use charging
cables which have been certified and
approved for the vehicle.
R Do not use a damaged charging cable.
R Do not extend the charging cable.
R Do not use power socket adapters.
R Observe the manufacturer’s safety
instructions.
Charging cable G
WARNING
The drive system is under high voltage.
Only use the charging cable that is sup-
plied with the vehicle or a wallbox charg-
ing cable . Only use these charging cables to charge the vehicle. Do not extend a
charging cable. Do not use a charging cable
if it is damaged.
You could otherwise suffer an electric
shock and be seriously or even fatally
injured.
When charging at a private wallbox or pub-
lic charging station (level 2 charging), the
charging cable is non-detachably con-
nected to the wallbox or charging station.
Storing the charging cable You can store the charging cable in the
vehicle.
R
cabrio:
-in a box which is available as a sepa-
rate accessory (part number A 451 810 00
80).
- in the storage compartment in the
tailgate, if available (Y page 107).
In this case, you can not stow the roof
bars of the roof system there.
R coupé: in the storage compartment in the
tailgate, if available (Y page 107). Storage compartment in the tailgate
X
Hold charging cable connector 0044in your
left hand and power supply connector 0043
in your right hand.
X Lay spiral section 0087of the cable into
the rear area of the storage compartment.
X Place the remainder of the charging
cable into the recesses in the storage High-voltage battery
115>> Operation. Z