wipers MERCEDES-BENZ R500 2006 W251 Owner's Manual

Contents
Introduction.......................................... 9
Product information ................................ 9
Operator’s Manual ............................... 10
Service and warranty information .. 10
Important notice for California
retail buyers and lessees of
Mercedes-Benz automobiles .......... 11
Maintenance .................................. 12
Roadside Assistance ...................... 12
Change of address or ownership.... 13
Operating your vehicle outside
the USA or Canada......................... 13
Where to find it .................................... 14
Symbols ............................................... 15
Operating safety .................................. 16
Proper use of the vehicle ............... 16
Problems with your vehicle .................. 17
Reporting safety defects...................... 18
Reporting safety defects ................ 18
Vehicle data recording ......................... 19
Information regarding electronic
recording devices ........................... 19
At a glance.......................................... 21
Cockpit ................................................. 22
Instrument cluster ................................ 24
Multifunction steering wheel ................ 28
Center console ..................................... 29
Upper part ...................................... 29
Lower part ...................................... 30
Overhead control panel ........................ 31
Storage compartments ......................... 32
Door control panel................................ 34
Getting started................................... 35
Unlocking ............................................. 36
Unlocking with the SmartKey ......... 36
Unlocking with Keyless-Go* ........... 37
Starter switch positions .................. 38
Adjusting .............................................. 42
Seats .............................................. 42
Steering wheel ................................ 45
Mirrors ............................................ 47
Driving .................................................. 50
Fastening the seat belts ................. 50
Starting the engine ......................... 53
Parking brake ................................. 56
Driving ............................................ 56
Switching on headlamps ................. 58
Turn signals .................................... 58
Windshield wipers ........................... 59
Rear window wiper/washer ............ 61
Problems while driving.................... 62
Parking and locking .............................. 64
Parking brake ................................. 65
Switching off headlamps................. 65
Turning off the engine..................... 66
Releasing seat belts........................ 67
Locking ........................................... 67

23 At a glance
Cockpit
Item
Page
1
Cruise control lever
265
2
Instrument cluster
24
3
Multifunction steering
wheel
28
4
Horn
5
Steering wheel gearshift
buttons
206
6
Gear selector lever for
automatic transmission
53
7
Front Parktronic* warning
indicators
276
8
Overhead control panel
31
9
Glove box release
Glove box lock
294
295
Item
Page
a
Glove box
294
b
Electrical outlet
307
c
Center console
29
d
Starter switch
38
e
Steering wheel adjustment,
manual
45
f
Steering wheel adjustment,
electrical*
46
g
Hood lock release
345
h
Parking brake pedal
65
j
Remote tailgate switch
123
Item
Page
k
Parking brake release
56
l
Headlamp washer switch*
208
m
Exterior lamp switch
147
n
Door control panel
34
o
Combination switch

Turn signals
58


Windshield wipers
59


High beam
58


Rear window wiper
61

59 Getting started
Driving
The combination switch resets automati-
cally after major steering wheel move-
ment.
Windshield wipers
The combination switch is located on the
left of the steering column.Combination switch1Single wipe
Wiping with windshield washer fluid
2Switching on windshield wipers
Switch on the ignition (
page 38).Switching on windshield wipers

Turn the combination switch to the de-
sired position depending on the inten-
sity of the rain.
0Windshield wipers off
IIntermittent wiping
IINormal wiper speed
IIIFast wiper speed
iTo signal minor directional changes,
move combination switch to point of
resistance and release. The corre-
sponding turn signal flashes three
times.
!Do not operate the windshield wipers
when the windshield is dry. Dust that
accumulates on a windshield might
scratch the glass and/or damage the
wiper blades when wiping occurs on a
dry windshield. If it is necessary to op-
erate the windshield wipers in dry
weather conditions, always operate the
windshield wipers with windshield
washer fluid (
page 60).

60 Getting startedDrivingIntermittent wiping
Intermittent wiping interval is dependent
on wetness of windshield.
Set the wiper switch to positionI.
After the initial wipe, pauses between
wipes are automatically controlled by the
rain sensor.
Single wipe

Press the combination switch briefly in
direction of arrow1 to the resistance
point.
The windshield wipers wipe one time
without washer fluid.Wiping with windshield washer fluid

Press the combination switch in direc-
tion of arrow1 past the resistance
point.
The windshield wipers operate with
washer fluid.
For information on filling up the washer
reservoir, see “Windshield / rear window
washer system and headlamp cleaning
system*” (
page 352).
!Do not leave windshield wipers in inter-
mittent setting when the vehicle is tak-
en to an automatic car wash or during
windshield cleaning. Wipers will oper-
ate in the presence of water sprayed on
the windshield, and windshield wipers
may be damaged as a result.
iIntermittent wiping is interrupted when
the vehicle is at a standstill and a front
door is opened.
Intermittent wiping will be continued
when

all doors are closed
and


the automatic transmission is set to
position D or R
or


the wiper setting is changed using
the combination switch
iTo prevent smears on the windshield,
wipe with windshield washer fluid every
now and then even when it is raining.

61 Getting started
Driving
Rear window wiper/washer
The combination switch is located on the
left of the steering column.Combination switch1Rear window wiper switch
2Wiping rear window with washer fluid
3Intermittent wiping
4Rear window wiper off
5Wiping rear window with washer fluid
!If anything blocks the windshield
wipers (leaves, snow, etc.), switch
them off immediately.

For safety reasons, stop the vehicle
in a safe location and

remove the SmartKey from the
starter switch
or


turn off the engine by pressing
the KEYLESS-GO* start/stop
button and open the driver’s
door (with the driver’s door
open, starter switch is in
position0, same as with
SmartKey removed from starter
switch)
before attempting to remove any
blockage.


Remove blockage.


Turn the windshield wipers on
again.
If the windshield wipers fail to function
at all in combination switch positionI,


set the combination switch to the
next higher wiper speed


have the windshield wipers
checked at the nearest authorized
Mercedes-Benz Light Truck Center

62 Getting startedDriving6Rear window wiper indicator
Switch on the ignition (
page 38).
Activating intermittent wipe

Turn rear window wiper switch 1 to
position3 (
page 61).
In the lower multifunction display you
will see symbol6, indicating that the
rear window wiper is activated.Deactivating intermittent wipe

Turn rear window wiper switch 1 to
position4 (
page 61).
Symbol6for the rear window wiper is
cleared from the lower multifunction
display, indicating that the rear window
wiper is deactivated.
Wiping with windshield washer fluid

Turn rear window wiper switch 1 to
position 2 or 5 (
page 61).
The wiper operates with washer fluid.

Hold rear window wiper switch 1 in
position 2 or 5 (
page 61) until the
rear window is clean.
For information on filling up the washer
reservoir, see “Windshield / rear window
washer system and headlamp cleaning
system*” (
page 352).
Problems while driving
The engine runs erratically and misfires

An ignition cable may be damaged.


The engine electronics may not be
operating properly.


Unburned gasoline may have entered
the catalytic converter and damaged it.

Give very little gas.

Have the problem repaired by an
authorized Mercedes-Benz Light Truck
Center as soon as possible.
iThe rear window wiper engages auto-
matically when the automatic transmis-
sion is shifted to positionR with the
windshield wipers switched on.

187 Controls in detail
Control system

Press buttonj ork repeatedly
until the message
Compass Adjustment

appears in the multifunction display.
The selection marker is on the current
setting.

Press buttonæ orç to set the
respective compass zone.
For information on how to select the prop-
er geographic zone, see “Compass”
(
page 327).Compass calibration
This function is not available if your vehicle
is equipped with the Modular COMAND
system with navigation module*.
In order to calibrate the compass properly,
mind the following:


Calibrate the compass in open terrain.
Nearby buildings, bridges, power lines
and large antenna masts, for example,
could impair compass calibration.


Switch off electrical consumers (e.g.
climate control, windshield wipers, or
rear window defroster).


Close all doors and the tailgate.

Start the engine (
page 53).

Press buttonæ orç to move
the selection marker to the
Vehicle

submenu.

Press buttonj ork repeatedly
until the message
Compass Calibra-
tion
appears in the multifunction
display.
The selection marker is on setting
off
.

Press buttonæ orç to set the
selection marker to
Start
.
The following message appears in the
multifunction display:
Compass Calibration Active
Please drive in a full circle


208 Controls in detailGood visibilityFor information on the windshield wipers,
see “Windshield wipers” (
page 59).
Headlamp cleaning system*
The button is located on the left side of the
dashboard.
1Headlamp washer button
Switch on the ignition (
page 38).

Press button1.
The headlamps are cleaned with a
high-pressure water jet.For information on filling up the washer
reservoir, see “Windshield / rear window
washer system and headlamp cleaning
system*” (
page 352).
Rear view mirrors
For more information on setting the rear
view mirrors, see “Mirrors” (
page 47).
Interior rear view mirror, antiglare
position
1Lever

Tilt the mirror to the antiglare night
position by moving lever1 towards
the windshield.
The interior rear view mirror is dimmed.
iThe headlamps will automatically be
cleaned when you have

switched on the headlamps
and


operated the windshield wipers
with windshield washer fluid
fifteen times
When you switch off the ignition, the
counter resets.

224 Controls in detailClimate controlWindshield fogged on the outside
Switch the windshield wipers on
(page 59).

Press button 0(
page 218).
The indicator lamp on the button
comes on.The climate control switches automatically
to the following functions:


maximum blower speed and heating
power


air flows onto the windshield and the
front side windows (side air vents must
be open)


the air conditioning compressor
switches on at outside temperatures
above approximately 41°F (5°C) for
air-drying
If the automatic air distribution is switched
off:

Press air distribution button 9 or a
(page 218).
Air recirculation mode
Switch to air recirculation mode to prevent
unpleasant odors from entering the vehicle
from the outside (e.g. before driving
through a tunnel). This setting cuts off the
intake of outside air and recirculates the
air in the passenger compartment.
iKeep this setting selected only until the
windshield is clear again.
Warning!
G
Fogged windows impair visibility, endanger-
ing you and others. If the windows begin to
fog on the inside, switching off the air
recirculation mode immediately should clear
interior window fogging. If interior window
fogging persists, make sure the air
conditioning (
page 226) is activated, or
press button0.

238 Controls in detail3-zone automatic climate control*Front defroster
You can use this setting to defrost the
windshield, such as when it is iced up. You
can also use it to defog the windshield and
side windows.
Activating
Press button0 (
page 232).
The indicator lamp on the button
comes on.The air conditioning switches to the follow-
ing functions automatically:


maximum blower speed and heating
power


air flows onto the windshield and the
front side windows (side air vents must
be open)


the air conditioning compressor
switches on at outside temperatures
above approximately 41°F (5°C) for
air-drying
Deactivating

Press button0 (
page 232).
The indicator lamp on the button goes
out. Defrosting is turned off.
The previous settings are once again in
effect.Windshield fogged on the outside

Switch the windshield wipers on
(page 59).

Press buttonU (
page 232).
AUTO appears in the display of control
panele (
page 232). Air volume and
air distribution are controlled separate-
ly for each zone.
If the automatic air distribution and air vol-
ume are switched off:

Press buttons8 and Y
(page 232).
iKeep this setting selected only until the
windshield or the side windows are
clear again.
When the defrost setting has been se-
lected, only the rear window defroster
can be switched on. No other settings
are possible.
iTo switch off, you can also press
button´ orU (
page 232).
iKeep this setting selected only until the
windshield is clear again.