2008 MERCEDES-BENZ R320 display

Contents
Control system .................................. 157
Multifunction display .................... 157
Multifunction steering wheel ........ 158
Menus .......................................... 160
Standard display menu ................ 164
AUDIO menu ................................ 165
NAV menu* .................................. 167
AIRMATIC*/Compass menu ........ 168
Distronic* menu........................... 168
Vehicle status message memory
menu ............................................ 169
Settings menu .............................. 170
Distance warning function* ......... 185
Trip computer menu..................... 185
TEL menu* ................................... 187
Automatic transmission ..................... 190
Gear selector lever ....................... 190
Shifting procedure ....................... 193
Transmission positions................. 194
Driving tips ................................... 197
Gear ranges ................................. 199
Automatic shift program .............. 200
Steering wheel gearshift control .. 201
Emergency operation
(Limp-Home Mode) ...................... 202Good visibility ..................................... 203
Headlamp cleaning system* ......... 203
Rear view mirrors .......................... 203
Power folding exterior rear view
mirrors* ........................................ 204
Sun visors ..................................... 205
Rear door window sunshade* ....... 207
Rear window defroster .................. 207
Climate control ................................... 208
Deactivating the climate control
system .......................................... 212
Operating the climate control
system in automatic mode............ 212
Setting the temperature................ 213
Adjusting air distribution............... 213
Adjusting air volume ..................... 214
Front defroster.............................. 214
Air recirculation mode .................. 216
Air conditioning............................. 219
Residual heat and ventilation ........ 219
Rear climate control*.................... 2203-zone automatic climate control* ..... 222
Deactivating the automatic
climate control system ................. 226
Operating the automatic climate
control system in automatic
mode ............................................ 227
Setting the temperature ............... 227
Adjusting air distribution .............. 228
Adjusting air volume ..................... 229
Front defroster ............................. 229
Maximum cooling MAXCOOL ........ 231
Air recirculation mode .................. 231
Air conditioning ............................ 233
Using driver-side settings for all
temperature zones........................ 234
Residual heat and ventilation........ 235
Rear automatic climate control
(second row) ................................. 236
Rear automatic climate control
(second and third row)* ................ 240
Power windows .................................. 241
Door windows ............................... 242
Hinged quarter windows* ............. 243
Synchronizing the door windows .. 244
Summer opening feature .............. 244
Convenience closing feature......... 245

Contents
Oxidation catalyst
(diesel engine).............................. 349
Emission control .......................... 350
Coolant temperature .................... 350
At the gas station .............................. 352
Refueling ...................................... 352
Check regularly and before a
long trip........................................ 354
Engine compartment ......................... 356
Hood ............................................ 356
Engine oil ..................................... 358
Transmission fluid level ................ 360
Coolant level ................................ 360
Windshield/rear window washer
system and headlamp cleaning
system* ....................................... 362
Tires and wheels ................................ 363
Important guidelines .................... 363
Tire care and maintenance........... 364
Direction of rotation ..................... 365
Loading the vehicle ...................... 366
Recommended tire inflation
pressure ....................................... 371
Checking tire inflation pressure ... 373
Tire labeling.................................. 384
Load identification ....................... 388DOT, Tire Identification Number
(TIN) .............................................. 388
Maximum tire load ........................ 390
Maximum tire inflation pressure ... 390
Uniform Tire Quality Grading
Standards (U.S. vehicles) .............. 391
Tire ply material ............................ 393
Tire and loading terminology......... 393
Rotating tires ................................ 396
Winter driving ..................................... 398
Winter tires ................................... 398
Snow chains.................................. 399
Maintenance....................................... 400
Maintenance service indicator
message ....................................... 400
Calling up the maintenance
service indicator display ............... 402
Resetting the maintenance
service indicator ........................... 402
Vehicle care........................................ 403
Cleaning and care of the vehicle ... 403
Practical hints.................................. 413
What to do if … ................................... 414
Lamps in instrument cluster ......... 414
Lamp in center console ................ 425
Vehicle status messages in the
multifunction display .................... 427
Where will I find ...? ............................ 467
First aid kit.................................... 467
Vehicle tool kit.............................. 467
Spare wheel .................................. 471
Unlocking / locking in an emergency .. 474
Unlocking the vehicle ................... 474
Locking the vehicle ....................... 475
Fuel filler flap ................................ 475
Resetting activated head restraints.... 477
Vehicles without Rear Seat
Entertainment Package................. 477
Vehicles with Rear Seat
Entertainment Package*............... 478
Replacing SmartKey batteries ............ 479
Replacing bulbs .................................. 480
Bulbs............................................. 480
Replacing bulbs for front lamps .... 483
Replacing bulbs for rear lamps ..... 487

15 Introduction
Symbols
Symbols
Trademarks:

ESP® is a registered trademark of
DaimlerChrysler.

HomeLink® is a registered trademark
of Prince, a Johnson Controls
Company.
The following symbols are found in this
Operator’s Manual:
* Optional equipment is identified
with an asterisk. Since standard
equipment varies between models,
the descriptions and illustrations in
this manual may differ slightly from
the actual equipment of your vehi-
cle.
This symbol points to instructions for
you to follow.
A number of these symbols appearing
in succession indicates a multiple-step
procedure.
 page This symbol tells you where to
look for further information on a
topic.
This continuation symbol marks
a warning which is continued on
the next page.
This continuation symbol marks
a procedure which is continued
on the next page.
-> This symbol is used to indicate
cross-references to term defini-
tions.
DisplayWords appearing in the multi-
function display are printed in
the type shown here.
Warning!G
Warning notices draw your attention to haz-
ards that may endanger your health or life,
or the health or life of others.
!Highlights hazards that may result in dam-
age to your vehicle.
iHelpful hints or further information you may
find useful.

29 At a glance
Instrument cluster
ItemPage
8Multifunction display with:

Trip odometer155

Main odometer157
9Tachometer with:
420
1Supplemental
Restraint System
(SRS) indicator lamp70,
424
?Engine malfunction in-
dicator lamp,
USA only417
±Engine malfunction in-
dicator lamp,
Canada only417
ItemPage
AHigh beam headlamp
indicator lamp147
qPreglow indicator
lamp153
aFuel gauge with:
Fuel tank reserve warning
lamp424
4Fuel filler flap indica-
tor: The fuel filler flap
is located on the rear
right-hand side352
1Vehicles with diesel engine only.
ItemPage
bMultifunction display with:

Outside temperature
indicator or digital
speedometer (depending
on selected setting in the
control system)157,
175

Transmission position
indicator194

Gear range indicator199

Program mode indicator200

Distance warning function
indicator* (Canada only)275

Rear window wiper
indicator61

Set speed for

Cruise control

Distronic*
(Canada only)
259
268

30 At a glance
Multifunction steering wheel
ItemPage
1Multifunction display157
Operating the control
system158
2Selecting the submenu or
setting the volume:
Press button
æup / to increase
çdown / to decrease
3Telephone*:
Press button187,
319
sto take a call
to dial
to redial
tto end a call
to reject an
incoming call
ItemPage
4Moving within a menu:
Press button
jfor next display
kfor previous display
5Menu systems:
Press button
èfor next menu
ÿfor previous menu
6! Voice Control
System* on1, see
separate operating
instructions
70 Voice Control
System* off1, see
separate operating
instructions
1Vehicles without Voice Control System*: Button
without function.

47 Getting started
Adjusting
Make sure that

you can reach the steering wheel with
your arms slightly bent at the elbows

you can move your legs freely

all displays (including malfunction and
indicator lamps) on the instrument
cluster are clearly visible
The steering wheel adjustment release
handle is located on the lower left of the
steering column.
1Release handle
To unlock the steering wheel, pull
release handle 1 out to its stop limit.
Move steering wheel to the desired
position.
Push release handle 1 back to its
original position to relock the steering
wheel.
The steering wheel is locked into posi-
tion again.
Make sure the steering wheel is
securely locked by trying to move it up
and down as well as in and out before
driving off.Steering wheel adjustment, electrical*
Warning!G
Do not adjust the steering wheel while
driving. Adjusting the steering wheel while
driving could cause the driver to lose control
of the vehicle.
When leaving the vehicle, always remove the
SmartKey or SmartKey with KEYLESS-GO*
from the starter switch, take it with you, and
lock the vehicle.
Even with the SmartKey or SmartKey with
KEYLESS-GO* removed from the starter
switch or the SmartKey with KEYLESS-GO*
removed from the vehicle, the steering
wheel adjustment feature can be operated.
Therefore, do not leave children unattended
in the vehicle, or with access to an unlocked
vehicle. A child’s unsupervised access to a
vehicle could result in an accident and/or
serious personal injury.

48 Getting started
Adjusting
Make sure that

you can reach the steering wheel with
your arms slightly bent at the elbows

you can move your legs freely

all displays (including malfunction and
indicator lamps) on the instrument
cluster are clearly visible
The steering wheel adjustment stalk is
located on the lower left of the steering
column.1Adjusting steering wheel, in or out
2Adjusting steering wheel, up or down
Adjusting steering wheel in or out
Move stalk forward or back in direction
of arrow1.
Adjusting steering wheel up or down
Move stalk up or down in direction of
arrow2.
Mirrors
Adjust the interior and exterior rear view
mirrors before driving so that you have
a good view of the road and traffic
conditions.
Interior rear view mirror
Manually adjust the interior rear view
mirror.
For more information, see “Rear view
mirrors” (
page 203).
Exterior rear view mirrors
iThe memory function* (page 141) lets
you store the settings for the steering wheel
together with the settings for seat positions and
the exterior rear view mirrors.
Warning!G
Exercise care when using the
passenger-side exterior rear view mirror.
The mirror surface is convex (outwardly
curved surface for a wider field of view).
Objects in mirror are closer than they ap-
pear. Check your interior rear view mirror or
glance over your shoulder before changing
lanes.

53 Getting started
Driving
Starting the engine Automatic transmission
Gearshift pattern for automatic
transmission
PPark position
RReverse gear
NNeutral
DDrive position
For information on how to operate the
gear selector lever, see “Automatic
transmission” (
page 190).Starting with the SmartKey
For information on turning off the engine
with the SmartKey, see “Turning off the en-
gine” (
page 66).
Gasoline engine:
Make sure the automatic transmission
is set toP.
The transmission position indicator in
the multifunction display should be
on
P.
Do not depress the accelerator.
Turn the SmartKey in the starter switch
to position3 (
page 40) and hold until
the engine starts.
Warning!G
Inhalation of exhaust gas is hazardous to
your health. All exhaust gas contains carbon
monoxide (CO), and inhaling it can cause
unconsciousness and possible death.
Do not run the engine in confined areas
(such as a garage) which are not properly
ventilated. If you think that exhaust gas
fumes are entering the vehicle while driving,
have the cause determined and corrected
immediately. If you must drive under these
conditions, drive only with at least one
window fully open.
iYou can also use the “touch-start” function.
Turn the SmartKey to position3 and release it
again immediately. The engine then starts auto-
matically.