Q
Qualified specialist workshop ...........29 R
RACETIMER (on-board computer) ....344
Radar sensor system Activating/deactivating .................350
Display message ............................ 378
Radio
HD Radio ™.................................... 203
Selecting astation ......................... 342
Setting astation ............................ 200
Sound settings (balance, bass,
fader, treble ).................................. 128
Storing stations ............................. 201
Switching on .................................. 199
Switching wavebands ....................200
Radio-controlled devices (installing) 417
Read-aloud function ..........................162
Reading lamp ..................................... 255
Real-time traffic reports ...................162
Rear compartment Setting the airv ents...................... 269
Rear fog lamp
Display message ............................ 369
Switching on/off ........................... 252
Rear view camera
Cleaning instructions .....................431
Function/notes ............................. 319
Rear-view mirror ............................... 105
Rear window blind ............................405
see Rea rwindow roller sunblind
see Roller sunblind
Rea rwindow defroster
Problem (malfunction) ...................266
Switching on/off ........................... 266
Redialing (telephone) ........................188
Refrigerant (air-conditioning
system)
Important safety notes ..................489
Refueling
Fuel gauge ....................................... 35
Important safety notes ..................286
Refueling proces s.......................... 287
see Fuel Remote control
Garage door opener .......................414
Programming (garage door opener) 415
Reporting safety defects ....................30
Reserve (fuel tank) see Fuel
Reserve fuel
Display message ............................ 374
Warning lamp ................................. 396
see Fuel
Rese tfunction ................................... 137
Resetting (factory settings) .............137
Residual heat (climate control) ........267
Restraint system see SRS (Supplemental Restraint
System)
Reversing lamps (display message) 369
Road map see Map
Roadside Assistance (breakdown) ....27
Roller sunblind Rea rwindow .................................. 405
Rea rwindow (COMAND )................ 236
Roof lining and carpets (cleaning
guidelines) ......................................... 433
Roof load (maximum) ........................490
Route (navigation) Displaying the distance to the
destination ..................................... 160
Route overview .............................. 160
Selecting an alternative route ........159
Setting route options (avoiding:
highways, toll roads, tunnels,
ferries) ........................................... 139
Setting the route type (short
route, fast route, dynamic route or
economi croute) ............................ 139
Starting calculation ........................143
see Route guidance (navigation)
Route guidance
Canceling ...................................... .157
Continuing ..................................... 157
Destination reached ......................158
Lane recommendations .................155
Off-road ......................................... 161
Traffi creports ................................ 162
Route guidance (navigation) ............341 18
Index
At temperatures below freezing:
X
Fill the washe rfluid reservoir with a mixture
of water and windshield washer fluid, e.g.
MB WinterFit. Adapt the mixing ratio to the
outside temperature.
X Down to 14 ‡ (Ò10 †): mix 1 part MB
WinterFit to 2 parts water.
X Down to Ò4 ‡ (Ò20 †): mix 1 part MB
WinterFit to 1 part water.
X Down to Ò20.2 ‡ (Ò29 †): mix 2 parts MB
WinterFit to 1 part water.
i Add windshield washer fluid, e.g. MB
SummerFit or MB WinterFit, to the washer
fluid all year round. Climate control system refrigerant
Important safety notes The climate control system of your vehicle is
filled with refrigerant R-134a.
The instruction label regarding the refrigerant
type used can be found on the radiator cross
member.
!
Only the refrigerant R-134a and the PAG
oil approved by Mercedes-Ben zmay be
used. The approved PAG oil may no tbe
mixed with any other PAG oil that is not
approved for R-134a refrigerant.
Otherwise, the climate control system may
be damaged.
Service work, such as topping-up refrigerant
or replacing components, may only be carried
out by a qualified specialist workshop .All
applicable regulations must be adhered to,
SAE standard J639 included.
Always have work on the climate control
system carried out at a qualified specialist
workshop. Refrigerant instruction label
Example: refrigerant instruction label
:
Warning symbol
; Refrigeran tfilling capacity
= Applicable SA Estandards
? PAG oil part number
A Type of refrigerant
Warning symbols :indicate:
R possible dangers
R having service work carried out at a
qualified specialis tworkshop
Filling capacities Missing values were not available at time of
going to print.
All models Capacity
Refrigerant
PAG oilService products and filling capacities
489Technical data Z
