Page 313 of 376

313
Practical hints
Towing the vehicle
Towing the vehicle
Mercedes-Benz recommends that the vehi-
cle be transported with all wheels off the
ground using flatbed or appropriate wheel
lift/dolly equipment. This method is pref-
erable to other types of towing. When circumstances do not permit the
recommended towing methods, the vehi-
cle may be towed with all wheels on the
ground or front wheels raised only so far as
necessary to have the vehicle moved to a
safe location where the recommended
towing methods can be employed.
!Use flatbed or wheel lift/dolly equip-
ment with SmartKey in starter switch
turned to position
0.
Do not tow with sling-type equipment.
Towing with sling-type equipment over
bumpy roads will damage radiator and
supports.
To prevent damage during transport,
do not tie down vehicle by its chassis or
suspension parts.
Switch off the tow-away alarm
(page 79) and deactivate the auto-
matic central locking (
page 129).
!Vehicles with automatic transmission:
Do not tow-start the vehicle.
!If the vehicle is towed with the front
axle raised, the engine must be shut off
(SmartKey in starter switch position 0
or 1). Otherwise, the ESP will immedi-
ately be engaged and will apply the rear
wheel brakes.
When towing the vehicle with all wheels
on the ground, the gear selector lever
must be in position N (manual trans-
mission: gears disengaged) and the
SmartKey must be in starter switch
position 2.
When towing the vehicle with all wheels
on the ground or the front axle raised,
the vehicle may be towed only for dis-
tances up to 30 miles (50 km) and at a
speed not to exceed 30 mph
(50 km/h).
Page 330 of 376
330 Technical dataFuels, coolants, lubricants, etc.
Fuels, coolants, lubricants, etc.Capacities Vehicle components and their respective
lubricants must match. Therefore use only
brands tested and approved by Mercedes-Benz. Please refer to the Facto-
ry Approved Service Products pamphlet, or
inquire at your Mercedes-Benz Center.
Model
Capacity
Fuels, coolants, lubricants, etc.
Engine with oil filter
C230Kompressor
C320
5.8 US qt (5.5 l)
7.9 US qt (7.5 l)
approved engine oils
Automatic transmission
8.5 US qt (8.0 l)
MB Automatic Transmission Oil
Manual transmission
1.3 US qt (1.2 l)
MB Manual Transmission Oil
Rear axle
1.2 US qt (1.1 l)
Hypoid gear oil SAE 85 W 90
Power steering
approx. 1.1 US qt (1.0 l)
MB Power Steering Fluid (Pentosin CHF 11S)
Front wheel hubs
approx. 2.1 oz (60 g) each
High temperature roller bearing grease
Cooling system
C230Kompressor
C320
approx. 5.9 US qt (5.6 l)
approx. 6.8 US qt (6.4 l)
MB 325.0 Anticorrosion/Antifreeze Agent
Page 347 of 376

347
Index
A
ABS 23, 73, 341
Malfunction indicator lamp 258
Messages in display 268
Warning lamp 258
Accelerator position, automatic transmission 145
Accident In case of 51
Activating Air conditioning (cooling) 156
Air recirculation mode 154
Anti-theft alarm system 78
Central locking (control system) 129
Climate control 151
Defrost 154
Easy-entry/exit feature 130
ESP 77
Exterior headlamps 48
Exterior lamps 99
Hazard warning flasher 102 Headlamps 48
High beams 102
Ignition 31
Immobilizer 78
Rear fog lamp 100
Rear window defroster 149
Seat heater* 94
Tow-away alarm 79
Windshield wipers 49
Adding Coolant 241
Engine oil 239
Additional turn signals 293
Adjustable air outlets Rear passenger compartment 158
Adjusting 32 Air distribution 153
Air volume 153
Backrest tilt 33, 35
Exterior rear view mirror 40 Head restraint height 34, 36, 91
Head restraint tilt 34, 36
Head restraints 92
Instrument cluster illumination 105
Interior rear view mirror 39
Manual seat 33
Mirrors 39
Rear seat head restraints 91
Seat cushion tilt 33, 35
Seat fore and aft adjustment 33, 35
Seat height 33, 35
Seats 32
Steering column height 38
Steering column length 38
Steering wheel 37
Air conditioner (cooling) Turning off 156
Turning on 156
Air conditioner refrigerant 332
Page 349 of 376

349
Index
Automatic climate control
Deactivating 156
Automatic headlamp mode 99
Automatic lighting control Activating 103
Deactivating 103
Automatic locking when driving 87
Automatic transmission 139 Accelerator position 145
Emergency operation (Limp Home Mode) 145
Fluid level 241
Gear ranges 141
Gear selector lever position 142
Gear shifting malfunctions 145
Kickdown 145
Manual shifting 140
One-touch gearshifting 140
Program mode selector switch 144
Selector lever position 139 Starting with 45
Transmission fluid 241
Winter program mode 144
Auxiliary fuse box 318
B
BabySmartTM Airbag deactivation system 67, 341
Compatible child seats 67, 341
Self-test 68
Backrest Folding forward 198
Folding rearward 198
BAS 74, 341 Messages in display 265
Batteries, SmartKey Changing 290
Check lamp 83
Checking 84
Battery discharged Jump starting 310 Battery, vehicle 242, 307
Charging 308
Disconnecting 308
Messages in display 269
Reconnecting 308
Reinstalling 308
Removing 308
Bi-Xenon headlamps* 341
Bi-Xenon type Front lamp bulbs 296
Block heater 248
Bolts For spare wheel 287
Brake assist system (BAS) 341
Brake fluid 234, 332
Brake lamp bulbs 294
Brake lamp, high mounted 294
Brake pads Message in display 270
Brakes 224
Page 354 of 376

354 Index
Safety systems 73
Through standing water 229
Driving abroad 230
Driving instructions 223
Driving off 225
Driving safety systems ABS 73
BAS 74
ESP 75
Driving systems 194 Cruise control 194
Driving safety systems 73
E
Easy-entry/exit feature 89 Activating 130
Interrupting movement 89, 130
Electrical fuses 317
Electrical system Technical data 327
Electronic Stability Program see ESP 23, 75, 342 Emergency call system* 206
Emergency calls
Initiating an emergency call 209
Telephone* 184
With Tele Aid* 208
Emergency operation (Limp Home Mode) 145
Emergency operations Closing sliding/pop-up roof 292
Locking the vehicle 289
Opening sliding/pop-up roof 292
Remote door unlock 213
Unlocking the vehicle 288
Emergency release Trunk lid 86
Emergency tensioning device see ETD 64, 342
Emission control 231
Emission control label 322
Ending A call (telephone) 135 Engine
Compartment 236
Message in display 260
Starting with automatic transmission 45
Starting with manual transmission 44
Starting with the key 45
Technical data 324
Turning off with the key 53
Engine cleaning 253
Engine compartment 236 Fuse box in 317
Hood 236
Engine malfunction indicator lamp 23, 260
Engine number 342
Engine oil 237, 332 Adding 239
Additives 332
Checking level 237
Consumption 237
Display messages 275
Filler neck 240
Page 356 of 376

356 IndexFront seat head restraintsInstalling 90
Manual seat 90
Power seat* 91
Removing 90
Front seats Heater 93
FSS (Flexible Service System) 249, 342
Fuel 234 Additives 334
Cruising range 335
E85 (Ethanol fuel) 335
Fuel reserve warning lamp 262
Gasoline additives 334
Premium unleaded gasoline 234, 331, 333
Requirements 333
Reserve warning 23
Switching (Flexible fuel vehicle) 334
Technical data 330
Fuel additives 334 Fuel consumption statistics
After start 133
Since last reset 133
Fuel filler flap 233 Locking 233
Opening 291
Unlocking 233
Fuel requirements 333
Fuel reserve tank Message in display 277
Fuel tank Capacity 331
Filler flap 233
Fuels, coolants, lubricants etc. Capacities 330
Functions (control system) 110, 113 Resetting 120
Fuse box 317
Fuse chart 317
Fuse extractor 318
Fuses 317 Auxiliary fuse box in trunk 318
Fuse box in engine compartment 317
Fuse box in passenger
compartment 317
Fuse chart 317
Fuse extractor 318
G
Garage door opener 27, 214
Gasoline see Fuel 234 Gasoline additives 334
Gear range 342 Automatic transmission 141
Limiting 141
Shifting into optimal 140
Gear range limit Canceling 140
Gear selector lever 291 Cleaning 255
Position 142
Unlocking manually 291
Global Locking 83
Unlocking 83
Page 360 of 376

360 Index
Night security illumination 100
Parking lamps 98
Rear fog lamp 101
Settings (control system) 125
Trunk 104
Limiting the gear range 141
Limp Home Mode 145
Loading 197 Instructions 199
Roof rack 197
Split rear bench seat 197
Locator lighting 100 Setting 126
Lock button 343
Lock buttons 343
Locking 52, 82 Fuel filler flap 233
Global, SmartKey 83
Vehicle in an emergency 289
Loss of keys 84 Loss of Service and Warranty
Information Booklet 321
Low beam headlamps Messages in display 279
Replacing bulbs 293, 295
Lowering Vehicle 306
Lubricants Technical data 330
Luggage cover 197
M
Main dimensions 328
Maintenance 249 Vehicles with E85 fuel 335
Malfunction Displaying 118
Malfunction memory 117 Calling up 117
Manual headlamp mode 99
Manual operations Fuel filler flap 291 Interior lighting control 103
Locking the vehicle 289
Sliding/pop-up roof 292
Unlocking gear selector lever 291
Unlocking the driver’s door 288
Unlocking the trunk lid 289
Manual seat Adjusting 33
Adjusting backrest tilt 33
Adjusting head restraint height 34
Adjusting head restraint tilt 34, 36
Adjusting seat cushion tilt 33
Adjusting seat height 33
Front seat head restraints 90
Seat fore and aft adjustment 33
Manual transmission 137 Shifting into reverse 138
Starting with 44
MB Tex upholstery Cleaning 256
Page 365 of 376

365
Index
Removing 93
Rear seats Adjusting head restraint height 91
Rear view mirror automatic antiglare 146
Rear view mirrors see Mirrors
Rear window defroster 149 Activating 149
Deactivating 149
Reconnecting Vehicle battery 308
Refrigerant Air conditioner 332
Refuelling 233
Regular checks 234
Reinstalling vehicle battery 308
Remote controls SmartKey 82
Remote door unlock With Tele Aid* 213
Remote Vehicle Diagnostics 344 Removing
Vehicle battery 308
Wheel 303
Wiper blades 300
Replacing Backup lamp bulbs 298
Brake lamp bulbs 298
Bulbs 293
Front lamp bulbs 295
Front turn signal bulbs 295, 296
High beam bulbs 295
High beam bulbs (xenon-type headlamps) 296
License plate lamp bulbs 299
Low beam bulbs 295
Parking lamp bulbs 296, 297
Rear fog lamp bulbs 298
Rear lamp bulbs 294, 298
Rear turn signal bulbs 298
Side marker lamp bulbs 298
Standing lamp bulbs 296, 297 Wiper blades 300
Reset button in the instrument cluster 119
Reset knob in the instrument cluster 119, 120
Resetting All functions (control system) 119
All functions of a submenu 120
Fuel consumption 133
Service indicator (FSS) 250
Trip odometer 107
Residual heat utilization 344
REST (Residual engine heat utilization) 344
Restraint system see Infant and child restraint systems 65, 69Reverse (manual transmission) Shifting into 138
Rims 325
Roadside assistance Tele Aid* 210
Roller sunblind for the sliding/pop-up roof Closing 189
Opening 189