Sound settings (balance, bass,
treble
)............................................ 295
Storing stations ............................. 429
Switching HD Radio on/off ............427
Switching on .................................. 426
Switching wavebands ....................428
Read-aloud function ..........................356
Reading lamp ..................................... 133
Real-time traffic reports ...................353
Rear fog lamp Display message ............................ 252
Rear lamps
see Lights
Rear view camera
Cleaning instructions .....................521
Displaying the image .....................314
Function/notes ............................. 210
Switching on/off ........................... 211
Rear-view mirror
Dipping (automatic) .......................122
Rear window defroster
Problem (malfunction) ...................148
Switching on/off ........................... 147
Receiving vCards ............................... 404
Redialing (telephone) ........................385
Refrigerant (air-conditioning
system)
Important safety notes ..................584
Refueling
Fuel gauge ....................................... 43
Important safety notes ..................172
Refueling proces s.......................... 173
see Fuel
Remote control
Programming (garage door opener) 506
Replacing bulbs
General notes ................................ 134
Reporting safety defects ....................39
Reserve (fuel tank) see Fuel
Reserve fuel
Display message ............................ 256
Warning lamp ................................. 277
see Fuel
Rese tfunction ................................... 308
Resetting (factory settings) .............308
Residual heat (climate control) ........149 Restraint system
see SRS (Supplemental Restraint
System)
Reverse gear (selector lever) ...........163
Reversing lamps (display message) 252
Roadside Assistance (breakdown) ....36
Roll bar Display message ............................ 247
Operation ........................................ .58
Rolle rsunblind .................................. 109
Roof Display message ............................ 267
Important safety notes ..................103
Opening/closing (with roof switch) 104
Opening/closing (with SmartKey) .. 105
Overview ........................................ 103
Problem (malfunction) ...................111
Relocking ....................................... 105
Roof lining and carpets (cleaning
guidelines) ......................................... 524
Roof switch ........................................ 104
Route Estimated time of arrival ................348
Route (navigation)
Calling up the "Routes" menu ........350
Displaying the distance to the
destination ..................................... 348
Recording ...................................... 349
Route overview .............................. 348
Selecting an alternative route ........347
Setting route options (avoiding:
highways, toll roads, tunnels,
ferries) ........................................... 316
Setting the route type (short
route, fast route, dynamic route or
economi croute) ............................ 316
Starting calculation ........................323
Route demonstration ........................349
Route guidance Canceling ...................................... .346
Continuing ..................................... 346
Destination reached ......................346
General notes ................................ 341
Lane recommendations .................343
Off-road ......................................... 351
Traffi creports ................................ 353 Index
19
Adapt the mixing ratio to the outside
temperature.
R Down to 14 ‡ ( 001C10 †): mix 1 part MB
WinterFit to 2 parts water.
R Down to 001C4 ‡ (001C20 †): mix 1 part MB
WinterFit to 1 part water.
R Down to 001C20.2 ‡ (001C 29 †): mix 2 parts MB
WinterFit to 1 part water.
i Add windshield washe rfluid, e.g. MB
SummerFit or MB WinterFit, to the washer
fluid all year round.
Filling capacities Model Capacity
All models
5.6 US qt(5.3 l)
Climate control system refrigerant
Important safety notes Type of refrigerant
The instruction label about types of
refrigerants can be foun
donthe radiator
cross member.
Refrigerant R-134a !
Only use refrigerant R-134a and PAG oil
(part number A0019890803) which has
been approved by Mercedes-Benz. The
approved R-134a PAG oil may not be mixed
with other conventional PAG oils.
Otherwise, the climate control system may
be damaged.
Service and maintenance work, such as the
refilling of refrigerant or the replacement of
components, must be carried out at 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
0002
Warning symbol
0003 Refrigerant filling capacity
0027 Applicable SAE standards
0026 PAG oil part number
0024 Type of refrigerant
Warning symbols 0002indicate:
R possible dangers
R that it is necessary to have maintenance
work carried out at a qualified specialist
workshop
Filling capacities All models Capacity
Refrigerant
550 ± 10 g
(19.4 ± 0.4 oz) PAG oil
120 g
(4.2 oz) 584
Service products and fillingc
apacitiesTechnical data