Page 213 of 426

213 Controls in detail
Useful features
You can take and place telephone calls
using the s and t buttons on the
steering wheel. To carry out other tele-
phone functions, use the control system
(page 141).
See separate instruction manual for
instructions on how to operate the
telephone.Initializing pairing of Bluetooth
® inter-
face with mobile phone
Switch on the ignition (
page 40).
Open the storage compartment be-
tween the backrests (
page 210).
Warning!
G
Please do not forget that your primary re-
sponsibility is to drive the vehicle. A driver’s
attention to the road must always be
his/her primary focus when driving. For
your safety and the safety of others, we rec-
ommend that you pull over to a safe location
and stop before placing or taking a
telephone call.
If you choose to use the telephone
1 while
driving, please use the hands-free device
and only use the telephone when road,
weather and traffic conditions permit. Some
jurisdictions prohibit the driver from using a
mobile telephone while driving a vehicle.
Bear in mind that at a speed of just 30 mph
(approximately 50 km/h), your vehicle is
covering a distance of 44 feet
(approximately 14 m) every second.
1Observe all legal requirements.
i
For additional information on operating the
telephone using the audio system head unit, see
“Telephone operation” (
page 162).
For additional information on operating the tele-
phone using the multifunction steering wheel,
see “TEL menu” (
page 141).
Page 214 of 426

214 Controls in detailUseful features1Bluetooth
® interface
2Button with indicator lamp
3Pocket
Take Bluetooth
® interface1 from
pocket3.
To initialize pairing, press and hold
button2 on the Bluetooth
®
interface1 until the indicator lamp in
the button begins to flash rapidly in
blue.
Let your mobile phone with Bluetooth
®
capability conduct a search for Blue-
tooth
® devices, until you find the Blue-
tooth® interface with the symbol
“MB BTUM”.
For information on how to search for
Bluetooth devices, refer to your mobile
phone operating instructions.
Select the symbol “MB BTUM”.
Enter “0000” (four zeros), when
prompted to enter the passkey.
The indicator lamp in the button2 will
stop flashing and remain illuminated in
blue.The pairing of the Bluetooth
® interface1
with your mobile phone was successful.
Pairing is only required once for each
handset.
You will be able to make and receive
hands-free phone calls using the speakers
and microphones installed in your vehicle.
You can also switch from hands-free mode
to privacy phone mode.
Please contact an authorized
Mercedes-Benz Center for the most recent
list of Bluetooth
® capable mobile phones
that have been approved for use in your ve-
hicle.
For detailed instructions on how to pair the
Bluetooth
® interface1 with the mobile
phone, please refer to the mobile phone
operating instructions.
Page 418 of 426

418 IndexLow-beam headlamps 106, 107
Messages in the multifunction
display 348
Replacing bulbs 361
Switching on 51
Lubricants 393
M
Main odometer 29
Maintenance 294, 370
Calling up service indicator 296
Resetting service indicator 296
Service indicator 294
Service term exceeded 295
Manual headlamp mode 107
Manual shift program, Automatic
transmission 178
Map pocket in passenger footwell 209
Maximum load rating, Tires 287
Maximum loaded vehicle weight 287
Maximum tire inflation pressure 287
Mechanical key 357
Menus see Control system menusMessages (on-board computer)
Soft top 354
Messages in display see Multifunction dis-
play messages 319
Microphone, Hands-free 33
Mirrors 181
Adjusting 43
Auto-dimming 181
Exterior rear view mirror 44
Interior rear view mirror 44
Mobile phone
Pairing with Bluetooth
®
interface 213
MON 247, 405
Motor Octane Number see MON
Multifunction display 117, 405
Changing settings see Control system
menus and Control system
submenus 117
Left 29
Right 29
Selecting language 133
Multifunction display messages
ABS 321, 322ACL malfunction 328
Airbrake 332
Battery, Vehicle 332
Brake pads 339
Coolant 340
Coolant level 340
Differential 343
Doors 353
Electro-hydraulic brake system 334
Engine oil 344
ESP
®
323
Fuel system 344
Hood 353
Lamps 346
Parking brake 339
Passenger front air bag 326
Reserve fuel 345
Seat belt 353
Service brake 339
SmartKey 345