2007 MERCEDES-BENZ C350 parking brake

378 Practical hints
Flat tire
Lifting the vehicle
Prevent the vehicle from rolling away
by blocking wheels with wheel chocks
or other sizable objects.
One wheel chock is included with the
vehicle tool kit (
page 356).
When changing wheel on a level surface:
Place the wheel chock in front of and
another sizable object behind the
wheel that is diagonally opposite to the
wheel being changed.
Always try lifting the vehicle using the jack
on a level surface. However, should cir-
cumstances require you to do so on a hill,
place the wheel chock and the other size-
able object as follows:
Place wheel chocks and another siz-
able object on the downhill side block-
ing both wheels of the axle not being
worked on.
On wheel to be changed, loosen but do
not yet remove the wheel bolts
(approximately one full turn with
wrench).
The jack take-up brackets are located
directly behind the front wheel housings
and in front of the rear wheel housings.
Warning!G
The jack is designed exclusively for jacking
up the vehicle at the jack take-up brackets
built into both sides of the vehicle. To help
avoid personal injury, use the jack only to lift
the vehicle during a wheel change. Never
get beneath the vehicle while it is supported
by the jack. Keep hands and feet away from
the area under the lifted vehicle. Always
firmly set parking brake and block wheels
before raising vehicle with jack.
Do not disengage parking brake while the
vehicle is raised. Be certain that the jack is
always vertical (plumb line) when in use,
especially on hills. Always try to use the jack
on level surface. Make sure the jack arm is
fully seated in the jack take-up bracket. Al-
ways lower the vehicle onto sufficient ca-
pacity jackstands before working under the
vehicle.

384 Practical hints
Battery
2Negative terminal
3Positive terminal cover
Disconnecting the battery
Apply the parking brake (page 54).
Make sure the gear selector lever* is
set to positionP (
page 153) (manual
transmission: to Neutral (
page 149)).
Turn off all electrical consumers.
Remove SmartKey from starter switch.
Open the hood (page 274).
Remove the filter box (page 383).
Read and observe safety instructions
and precautions (
page 279) and
(
page 383).
Disconnect the battery negative lead
from negative terminal2.
Remove cover3 from the positive
terminal.
Disconnect the battery positive lead.
Removing the battery
Remove the screw-nuts securing the
battery.
Remove the battery bracket.
Pull out the battery ventilation hose
from the battery (depending on battery
arrangement in your vehicle model, the
ventilation hose is located either on the
left or right side of the battery).
Take out the battery.
Warning!G
With a disconnected battery

you will no longer be able to turn the
SmartKey in the starter switch

automatic transmission*: the gear se-
lector lever will remain locked in
positionP
!Always disconnect the battery in the order
described below. Otherwise the vehicle’s
electronics can be damaged.

387 Practical hints
Jump starting
The battery is located in the engine
compartment on the right hand side. The
terminals for jump starting are located in
front of the battery.
Make sure the two vehicles do not
touch.
Turn off all electrical consumers.
Apply the parking brake (page 54).
Make sure the gear selector lever* is
set to positionP (
page 153) (manual
transmission: to Neutral (
page 149)).
Open the hood (page 274).
Flip up cover from the positive under
hood terminal2 in front of the filter
box (
page 383).1Positive terminal of charged battery
2Positive under hood terminal in front of
discharged battery
3Negative under hood terminal in front
of discharged battery
4Negative terminal of charged battery
Connect positive terminal1 of the
charged battery with positive under
hood terminal2 in front of the filter
box with the jumper cable. Clamp cable
to charged battery1 first.
Start engine of the vehicle with the
charged battery and run at idle speed.
Connect the negative terminal4 of
the charged battery with the negative
under hood terminal3 in front of the
filter box with the second jumper cable.
Clamp cable to charged battery4
first.
Start the engine of the disabled
vehicle.
You can now turn on the electrical con-
sumers. Do not switch on the headlamps
under any circumstances.
Remove the jumper cables first from
the negative terminals3 and4 and
then from the positive terminals2
and1.
You can now switch on the headlamps.
Have the battery checked at the near-
est authorized Mercedes-Benz Center.
!Never invert the terminal connections!

391 Practical hints
Fuses
Fuses
The electrical fuses in your vehicle serve to
switch off malfunctioning power circuits.
If a fuse is blown, the components and sys-
tems secured by that fuse will stop operat-
ing.If a newly inserted fuse blows again, have
the cause determined and rectified by an
authorized Mercedes-Benz Center.
The following aids are available to help you
replace fuses.

Fuse chart
The fuse chart is located in the main
fuse box in the passenger compart-
ment (
page 392). The fuse chart ex-
plains the fuse allocation and fuse
amperages.

Spare fuses
Spare fuses are located in the vehicle
tool kit in the spare wheel well
(
page 356).

Fuse extractor
The fuse extractor is located in the cov-
er of the auxiliary fuse box in the trunk
(
page 394).The electrical fuses are located in different
fuse boxes:

in the passenger compartment on the
driver’s side (
page 392)

on the driver’s side of the engine com-
partment (
page 392)

in the trunk (page 394)
Before replacing fuses:
Apply the parking brake (page 54).
Make sure the gear selector lever* is
set to positionP (
page 153) (manual
transmission: to Neutral (
page 149)).
Turn off all electrical consumers.
Turn off the engine (page 55).
Remove the SmartKey from the starter
switch.
Warning!G
Only use fuses approved by Mercedes-Benz
with the specified amperage for the system
in question and do not attempt to repair or
bridge a blown fuse. Using other than ap-
proved fuses or using repaired or bridged
fuses may cause an overload leading to a
fire, and/or cause damage to electrical
components and/or systems. Have the
cause determined and remedied by an
authorized Mercedes-Benz Center
iA blown fuse must be replaced by an appro-
priate spare fuse (recognizable by its color or the
fuse rating given on the fuse) of the amperage
recommended in the fuse chart.
Any Mercedes-Benz Center will be glad to advise
you on this subject.

429 Index
MOE tires* see MOExtended system*
MOE* see MOExtended system*
MOExtended system* 382
MOExtended tires* 403
Multicontour seats* (Canada only) 105
Multifunction display 121
Changing settings see
Control system menus and
Control system submenus
Multifunction display messages
ABS 335
Brake fluid 344
Brake lamps 349
Brake pads 344
Coolant 345–347
Engine coolant 345–347
Engine oil 348
ESP
®335
Fog lamps 350, 352
Front passenger
front air bag 337, 340
Fuel cap 326, 349
Headlamps 350, 351
Key, SmartKey 349
Lamps, exterior 349–353
Parking brake 344Parking lamp 351
SRS 342
Steering gear oil 354
Tele Aid* 355
Telephone* 355
Turn signals 353
Windshield washer fluid 355
Multifunction steering wheel 26, 122
Button operation 122
N
Navigation system* 129
See separate COMAND*
operating instructions
Net, parcel 239
Neutral gear position,
Automatic transmission 151, 153
Neutral gear position,
Manual transmission 150
New vehicle break-in 260
Night security illumination 112
Setting 141
Normal occupant weight 305
Number, paintwork code 398
Number,
vehicle identification (VIN) 398, 399O
Occupant Classification System see OCS
Occupant distribution 305
Occupant safety 58
Air bags 59
Children and air bags 60
Children in the vehicle 74
Fastening the seat belt 43
Front passenger front
air bag off indicator lamp 68, 331
Infant and child restraint systems 74
LATCH-type child seat anchors 79
Seat belts 43, 62
OCS 64
Self-test 68
Odometer 121
Oil level see Engine oil level,
Checking oil level
Oil see Engine oil
One-touch gearshifting
Automatic transmission 158
Gear selector lever 158
Operating safety 187
Ornamental moldings, Cleaning 316
Outside temperature see Displays
Overhead control panel 29

430 Index
P
Paintwork code 398
Paintwork, Cleaning 314
Panic alarm* 81
Parcel net
In front passenger footwell 239
Parking 54, 264
Parking brake 48, 54
Engaging 54
Message in display 344
Releasing 48
Parking lamps
Messages in display 351
Replacing bulbs 368
Parts service 396
Passenger compartment 268
Interior lighting 116
Interior rear view mirror 42
Main fuse box in 392
Parcel net in
front passenger footwell 239
Passenger safety see Occupant safety
Pedals 261
Performance
Cold weather 415
Hot weather 415Phone* see Telephone*
Plastic parts, cleaning 318
Poly-V-belt drive, Layout 400
Positions (memory function*) see Seats
Power assistance 262
Power outlet in
rear passenger compartment 243
Power seat* see Seats, Power* 37
Power tilt/sliding sunroof* 224
Opening/closing 224
Opening/closing
in an emergency 364
Opening/closing,
SmartKey 223
Stopping 226
Synchronizing 226
Power washer 314
Power windows 221
Cleaning 317
Opening/closing 221
Rear door window,
Blocking operation 80
Stopping 222
Synchronizing 222
Practical hints 322
Premium unleaded gasoline 413Problems
While driving 53
With vehicle 17
Product information 9
Production options weight 305
Program mode 121
Program mode see Automatic transmis-
sion, Automatic shift program
Program mode selector switch
Automatic shift program 157
PSI 306
Push starting 386
Push-start see Tow-start

431 Index
R
Radio
Operation 190, 194
Search function 142
Selecting stations
(Control system) 127
Radio transmitters 268
Range (distance to empty) 146
Reading lamp 116, 117
Rear bench seat, foldable* 233
Rear door window
Blocking operation 80
Rear fog lamp see Fog lamps
Rear lamps see Tail lamps
Rear outer seats
Adjusting head restraint height 102
Rear passenger compartment
Adjustable air vents 173, 186
Rear seat ashtray see Ashtray
Rear seat head restraints see
Head restraints
Rear view mirrors see Mirrors
Rear window defroster 163
Rear window sunshade* 162
Recommended
tire inflation pressure 306Recovery services,
Stolen vehicle (Tele Aid*) 253
Refrigerant, Air conditioning 412
Refueling 271
Regular checks 273
Remote control, SmartKey 92
Remote door unlock (Tele Aid*) 252
Replacing bulbs
Additional turn signal lamps 373
Backup lamp 374
Brake lamps 374
Corner-illuminating
front fog lamps* 368
Fog lamps 374
Headlamps 368, 370, 372
High beam headlamps 368, 370
License plate lamps 374
Low beam headlamps 370
Parking lamps 371, 373, 374
Side marker lamps 373
Standing lamps 371, 373
Tail lamps 368, 374
Turn signal lamps 371, 373, 374
Reporting safety defects 18
Reset button,
in the instrument cluster 118, 132Residual heat utilization 185
Residual ventilation 185
Restraint system
see Children in the vehicle
see Infant and child restraint systems
see SRS
Reverse gear position,
Automatic transmission* 47, 151, 153
Reverse gear position,
Manual transmission 46
Rims 306, 403
Roadside Assistance 12
Roof rack* 230
Rubber parts, cleaning 318
Run Flat Indicator* 291

436 Index
Individual settings 131, 132
Locking/unlocking 100
Locking/unlocking
in an emergency 361, 362
Lowering 381
Modifications and alterations,
Operating safety 16
Towing 388
Washing 314, 315
Weights 408
With flexible fuel 414
Vehicle jack 357
Vehicle lighting 273
Vehicle loading
Cargo tie-down rings* 236
Instructions 235, 284
Load limit 408
Roof rack* 230
Split rear bench seat* 233
Terminology 304
Vehicle maximum load on the tire 307
Vehicle recovery services,
Stolen (Tele Aid*) 247
Vehicle status message memory 130
Vehicle tool kit 356
VIN 398Voice control system*,
Hands-free microphone 29
W
Warning lamps see
Lamps, indicator and warning
Warning sounds
Driver’s or passenger’s seat belt 71
Parking brake 48
Seat belt telltale 328, 329
Warranty coverage 10, 397
Washer fluid see Windshield washer fluid
Washer reservoir level 273
Washing the vehicle 313
Wear pattern (tires) 307
Weights, Vehicle 408
Wheel
Bolts 360
Change 381
Removing 379
Spare 357, 359, 406
Tightening torque 381
Wheels, Tires 281
Window curtain air bags 64
Windows see Power windowsWindshield
Cleaning 317
Defogging 170, 180
Replacing wiper blades 375
Washer fluid 280, 418
Washer system 418
Windshield washer fluid 418
Message in display 355
Mixing ratio 418
Refilling 280
Wiping with 52
Windshield washer system 418
Windshield wipers 51
Cleaning 317
Replacing wiper blades 375
Winter driving 308
Block heater (Canada only) 309
Snow chains 309
Tires 308
Winter driving instructions 267
Winter tires 308
Wiper blades
Cleaning 317
Replacing 375
Wood trims, Cleaning 320