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Replacing the battery1.Remove integrated key from remote con‐
trol.2.Slide the key into the opening and raise the
cover.
The battery compartment is accessible.3.Slide the key in the cover of the battery
compartment and raise the cover.4.Insert a battery of the same type with the
positive side facing up.5.Insert lid and cover.6.Push key into the remote control until it en‐
gages.
Have old batteries disposed of by a
dealer’s service center or another quali‐
fied service center or repair shop or
take them to a collection point.
New remote controls
New remote controls are available from a
dealer’s service center or another qualified
service center or repair shop.
Loss of the remote controls
The lost remote control can be blocked by a
dealer’s service center or another qualified
service center or repair shop.
Emergency detection of remote control
The concept
The engine can be started via emergency de‐
tection of the remote control, if the remote
control is not recognized by the vehicle.
General information
A Check Control message is displayed.
Remote control detection by the vehicle can
among others be malfunctioning under the fol‐
lowing circumstances:▷The battery of the remote control is dis‐
charged. Replace the battery, refer to
page 35.▷Interference of the radio connection from
transmission towers or other equipment
with high transmit power.▷Shielding of the remote control due to
metal objects.▷Interference of the radio connection from
mobile phones or other electronic devices
in direct proximity.▷Interference of radio transmission by a
charging process of mobile devices, e.g.,
charging of a mobile phone.Seite 35Opening and closingCONTROLS35
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Page 157 of 252
Overview
The USB interface is located in the front of the
center console.
Information Observe the following when connecting:
▷Do not use force when plugging the con‐
nector into the USB interface.▷Use a flexible adapter cable.▷Protect the USB device against mechanical
damage.▷Due to the large number of USB devices
available on the market, it cannot be guar‐
anteed that every device is operable on the
vehicle.▷Do not expose USB devices to extreme en‐
vironmental conditions, such as very high
temperatures; refer to the owner's manual
of the device.▷Due to the many different compression
techniques, proper playback of the media
stored on the USB device cannot be guar‐
anteed in all cases.▷A connected USB device is supplied with
charging current via the USB interface, as‐
suming this is supported by the device.▷To ensure proper transmission of the stored
data, do not charge an USB device via the
onboard socket, when it is connected to the
USB interface.▷Depending on how the USB device should
be used, settings may be required on theUSB device, refer to the owner's manual of
the device.
Non-suitable USB devices:
▷USB hard drives.▷USB hubs.▷USB memory card readers with multiple in‐
serts.▷HFS-formatted USB devices.▷MTP devices.▷Devices such as fans or lights.
Loading
Information WARNING
When opening and closing the loading
aid, body parts can be jammed, for example by
the mechanism. There is a risk of injuries. Make
sure that the area of movement of the loading
aid is clear during operation. ◀
WARNING
With a lifted loading aid, vehicle parts can
protrude and limit the view. There is a danger
of accidents and property damage. Before driv‐
ing off, make sure that the loading aid is com‐
pletely lowered and the tailgate is closed. ◀
The concept
For easier loading, the vehicle is equipped with
a trunk partition and a Loading aid, refer to
page 157. With the loading aid, the closed con‐
vertible top can be lifted out of the cargo area.
Loading aid With the convertible top closed, loading can be
simplified by unlocking and folding the conver‐
tible top upward. In this way, objects can be
Seite 157Interior equipmentCONTROLS157
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Page 218 of 252
More information about the battery can be re‐
quested from a dealer’s service center or an‐
other qualified service center or repair shop.
Battery replacement ATTENTION
Vehicle batteries that are not compatible
can damage vehicle systems and impair vehicle
functions. There is a risk of personal and prop‐
erty damage. Only vehicle batteries that are
compatible with your vehicle type should be in‐
stalled in your vehicle. Information on compati‐
ble vehicle batteries is available at your dealer’s
service center. ◀
After a battery replacement, the manufacturer
of your vehicle recommends that the vehicle
battery be registered on the vehicle by a
dealer’s service center or another qualified
service center or repair shop to ensure that all
comfort features are fully available and that
any Check Control messages of these comfort
features are no longer displayed.
Charging the battery
General information
Make sure that the battery is always sufficiently
charged to guarantee that the battery remains
usable for its full service life.
The battery may need to be charged in the fol‐
lowing cases:▷When making frequent short-distance
drives.▷If the vehicle is not used for more than a
month.▷Steptronic transmission: when parked for
long periods of time in selector lever posi‐
tion D, R or N.Information
ATTENTION
Battery chargers for the vehicle battery
can work with high voltages and currents, which means that the 12 volt on-board net‐
work can be overloaded or damaged. There is a
risk of damage to property. Only connect bat‐
tery chargers for the vehicle battery to the
starting aid terminals in the engine compart‐
ment. ◀
Starting aid terminals In the vehicle, only charge the battery via the
starting aid terminals, refer to page 221, in the
engine compartment with the engine off.
Power failure
After a power loss, some equipment needs to
be newly initialized or individual settings up‐
dated, for example:▷Time: update.▷Date: update.▷Navigation system: wait for the operability
of the navigation.▷Seat and mirror memory: store the posi‐
tions again.
Disposing of old batteries
Have old batteries disposed of by a
dealer’s service center or another quali‐
fied service center or repair shop or
take them to a collection point.
Maintain the battery in an upright position for
transport and storage. Secure the battery so
that it does not tip over during transport.
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