Mercedes-Benz GLC : Radio & media / Authorizing a Bluetooth® audio device for media playback
Requirements:
- Bluetooth® is activated on the multimedia
system and audio equipment.
- The audio equipment supports the Bluetooth
® audio profiles A2DP and AVRCP.
- The audio equipment is "visible" for other
devices.
Multimedia system:
Media
Bluetooth

With Bluetooth® audio, you can play back music
files from an external data storage medium, e.g.
your smartphone, using the MBUX multimedia
system.
To play back audio files using
the multimedia
system, authorize the external data storage
medium on the MBUX multimedia system.
Authorizing a new Bluetooth® audio device
Select Connect New Device.
Select an audio device.
Authorization starts. A code is displayed on
the multimedia system and on the mobile
phone.
If the codes are identical,
confirm on the
audio equipment.
Select Only as Bluetooth
Audio Device.
The Bluetooth® audio equipment is connected
with the multimedia system.
Connecting previously authorized Bluetooth® audio equipment
Select a Bluetooth® audio
device from the
list.
The connection is being established.
Additional functions of TuneIn radio
A relatively large volume of data can be
transmitted when using TuneIn Radio.
Additional functions of the satellite radio
SIRIUS XM® satellite radio offers more than 175
digital-quality radio channels providing 100%
commercial-free music, sports, news and entertainment,
for example...
Other information:
Notes on refrigerant
Observe the notes on operating fluids.
NOTE Damage due to incorrect refrigerant
If a non-approved refrigerant is used, the climate
control system may be damaged.
USA: use only
R‑134a refrigerant.
Canada: use only
R‑1234yf refrigerant...
You can no longer lock or unlock the vehicle
using KEYLESS-GO
Possible causes:
The SmartKey functions have been deactivated.
The SmartKey battery is weak or discharged.
Activate the SmartKey functions.
Check the battery using the
indicator lamp...