Page 437 of 474
436 Technical dataRims and TiresMinispare wheelModel
C230
1
C280
C2804MATIC
C350
C3504MATIC
1Canada only
C230Sport
C350 Sport
Rim (steel)
3.5 B x 16 H2
3.5 B x 17 H2
Wheel offset
0.67 in (17 mm)
0.67 in (17 mm)
Tire
T 125/90 R16 98M
2
2Must not be used with snow chains.
T 125/80 R17 99M
2
!Please compare the recommended tire
inflation pressure for your vehicle with
the tire inflation pressure on the yellow
label located on the spare wheel rim.
If the tire inflation pressure on the yel-
low label on the spare wheel rim differs
from the values given in this Operator’s
Manual, inflate the Minispare wheel to
the recommended tire inflation pres-
sure given on the yellow label on the
spare wheel rim.
iPlease note that the tire inflation
pressure of the Minispare differs from
the tire inflation pressure of the road
tires.
Inflate the Minispare wheel to approxi-
mately 61 psi (4.2 bar).
Page 460 of 474

459 Index
DOT 331
Downhill driving
Cruise control 248
Drinking and driving 283
Driving
Abroad 290
Hydroplaning 287
In winter 289
Instructions 45, 283
Problems 56
Safety systems 87
Systems 247
Through standing water 290
Driving safety systems
4MATIC 92
ABS 87
BAS 88
ESP
®
89E
Easy-entry/exit feature* 42, 153
Electrical fuses see Fuses
Electrical outlet 263
Electrical system, Technical data 437
Electronic Stability Program see ESP
®
Emergency calls
911 calls 237
Tele Aid* calls 267, 268, 271
Emergency operation
(Limp Home Mode) 169
Emergency operations
Fuel filler flap 391
Gear selector lever, Unlocking 392
Locking/unlocking the vehicle 389
Power tilt/sliding sunroof*,
Manual operation 393
Remote door unlock 272
Trunk lid, Releasing from inside 105
Trunk lid, Unlocking 390
Emergency Tensioning Device see ETDEmergency, in case of
Battery, Jump starting 415
First aid kit 350, 383
Flat tire, Changing 406
Fuses 421
Hazard warning flasher 124
Instrument cluster,
Indicator lamps 350–355
Roadside Assistance 12, 268
Towing the vehicle 417
Emission control 292
Information label 428
System warranties 10
Engine
Belt layout 429
Block heater (Canada only) 337
Brake-in recommendations 282
Cleaning 343
Compartment 297
Malfunction indicator lamp 25, 352
Maximum engine speed 430
Page 461 of 474

460 Index
Number 428
Starting 49
Tachometer 25
Technical data 430
Turning 59
Engine coolant see coolant
Engine number 450
Engine oil 298, 442
Adding 300
Additives 442
Changing 440
Checking level (Dipstick) 299
Consumption 298
Filler neck 300
Recommended engine and
oil filter 375
Viscosity 450
ESP®
89, 450
Four wheel electronic traction system
with ESP
®
92
Messages in display 361–362
Warning lamp 25, 354ETD 72, 450
Safety guidelines 66
Exterior lamp switch 52, 118
Exterior rear view mirrors 43
Parking position* 172
F
Fahrenheit see Temperature display
mode 142
Filler neck, Engine oil 300
First aid kit 383
Flat tire 406
Jacking up the vehicle 407
Lowering the vehicle 410
Minispare wheel 386
Mounting the spare wheel 406
Preparing the vehicle 406
Flexible Service System see FSS
Fluids
Automatic transmission fluid 300,
440
Brake fluid 295, 442
Capacities 440Engine coolant 295, 444
Engine oil 298, 442
Power steering fluid 441
Windshield washer and headlamp
cleaning system* 303, 448
Fog lamps 121, 122
Message in display 377, 379
Replacing bulbs 398, 399
Four wheel electronic traction system
(4MATIC) with ESP
®
92
4MATIC 92
Front air bags 67
Front lamps see Headlamps
Front passenger front air bag 67
Messages in display 364–367
Front passenger front air bag off indicator
lamp 27, 80, 356, 357
Front seat head restraints see Head
restraints 109
FSS (Flexible Service System)
(Canada vehicles) 338, 450
Page 471 of 474

470 Index
Windshield washer 441
Windshield washer and headlamp
cleaning* system 441, 448
Tele Aid* 265, 271, 453
Emergency calls 267
Hands-free microphone 29
Information 270
Initiating an emergency call
manually 268
Message in display 382
Remote door unlock 272
Roadside Assistance 268
SOS button 268
Stolen Vehicle Recovery
services 273
System self-check 266
Telematics* 454
Telephone* 26, 264
Answering/ending a call 158
Hands-free microphone 29
Message in display 382
Operation 157, 225
Phone book 158
Redialing 159Temperature
Display mode 135
Interior temperature 180
Temperature,Tires 315
Tether attachment points, see
Children in the vehicle
Tie-down rings*, Trunk 256
Tightening torque, Wheel bolts 410, 454
Tilt/sliding sunroof* see Power tilt/sliding
sunroof*
Time 145
TIN 333
Tire and Loading Information
Placard 308
Tire and loading Information
Terminology 331
Tires 304, 432
Air pressure 331
Care and maintenance 305
Chains 337
Cleaning 306, 342
Direction of rotation 307
Driving instructions 286
Important notes, Tire inflation
pressure 315
Inflation pressure 296, 314, 316Information Placard 308
Inspection 305
Load rating 333
MOExtended system*
(Canada only) 320, 411
Ply composition and material
used 333
Problems under-/overinflation 319
Retreads 304
Rims and tires 432
Rotating 335
Run Flat Indicator*
(Canada only) 317
Service life 305
Sizes 432
Speed rating 288, 323, 333
Temperature 315, 330
Terminology 331
Tire Identification Number see TIN
Traction 287
Tread 334
Tread depth 306, 336
Treadwear indicators 334
Vehicle maximum load on 334
Wear pattern 335
Winter 336