!If the SD card is no longer in use, you shouldtake it out and remove it from the vehicle.High temperatures can damage the card.
Inserting an SD card
The SD card slot is located in the stowage com-partment under the armrest.
XInsert the SD card into the SD card slot untilthe SD card engages. The side with the con-tacts must face down.
XSelect the media source (Ypage 276).
Removing an SD card
XPress the SD card.The SD card is ejected.
XRemove the memory card.
Connecting USB devices
USB ports, e.g. when equipped with a navigationsystem.
There are two USB ports in the stowage spaceunder the armrest.
XConnect the USB device to the USB port.
XSelect the media source (Ypage 276).
Operating system277
Multimedia system
Z
Problems with the 115 V power socket
ProblemPossible causes/consequences and P PSolutions
The warning lamp on the115 V power socket isnot lit.
The on-board voltage is too low because the battery is too weak.
XStart the engine.
or
XCharge the battery (Ypage 321).
If the indicator lamp still does not light up:
XVisit a qualified specialist workshop.
The temperature of the DC/AC converter is temporarily too high.
XRemove the electronic device connector from the 115 V socket.
XLet the DC/AC converter cool down.
If the indicator lamp still does not light up after cooling down theconverter:
XVisit a qualified specialist workshop.
You have connected an electronic device that has a constant nominalpower of less than 150 watts, but has a very high switch-on current.This device will not work. If you connect such a device, the 115 Vpower socket will not supply it with power.
XConnect a suitable electronic device.
Mercedes-Benz emergency call sys-
tem
Information on these requirements can be foundin the Digital Operator's Manual.
XTo open:press cover C.
XTo make an emergency call:press SOS but-ton Dbriefly.The indicator lamp in SOS button Dflashesuntil the emergency call is concluded.
XWait for a voice connection to the Mercedes-Benz emergency call center.
XAfter the emergency call, close cover C.
You will see a message if:
Ra connection to the Mercedes-Benz emer-gency call center cannot be established
Ra call has not been automatically forwardedto the public emergency call center
In this case, dial the emergency number onyour mobile phone.
Further information on the Mercedes-Benzemergency call system can be found in the Dig-ital Operator's Manual.
Mercedes me connect
General notes
The display of the multimedia system indicatesthat a call is active. During the call, you can callup the navigation menu by pressing the
