Page 128 of 275

Turn the control clockwise to increase or counterclockwise to decrease the blower speed. Pressing the AUTO switch
will automatically regulate blower speed and override manual adjustment.
NOTE
If the blower is turned off completely, the air conditioning is disengaged, which may result in fogging on the
windows.
Heated front seats (option)
Press the button once for the highest heat level - three indicator lights come on.
Press the button twice for a lower heat level - two indicator lights come on.
Press the button three times for the lowest heat level - one indicator light comes on.
Press the button four times to switch off the heat - no indicator lights come on.
130 04 Comfort and driving pleasure
Climate system
Heated rear seats (option)
Heat control for the outboard seating positions takes place in the same way as for the front seat.
Air distribution
The figure consists of three buttons. When the buttons are pressed, an indicator light in front of the respective part of
the figure illuminates and shows which air distribution is selected, see page 133
.
Auto
Page 135 of 275

Internal audio sources: AM, FM and CD
External audio source. For connection, see page 134
Push button and knob controls for making sound settings
Navigation button
Volume and on/off
Audio volume and automatic volume control
The audio system compensates for disrupting noises in the passenger compartment by increasing the volume according
to the speed of the vehicle. The level of sound compensation can be set at low, medium or high. Select the level under
Audio settings
Auto volume control .
External audio source audio volume
External devices such as an MP3 player can be connected to the AUX input, see page 134
. The volume of the external
sound source AUX may be different from the volume of the internal sound sources such as the CD player or the radio.
If the external sound source's volume is too high, the quality of the sound may be impaired. To help prevent this,
adjust the input volume of the external audio source:
1. Set the audio system in AUX mode using MODE and use
to navigate to Volume, AUX input.
2. Turn the control
or press / the navigation button.
Sound settings
Press the control
repeatedly to toggles among the sound settings. Adjustments are made by turning the control .
Bass - Bass level.
Treble - Treble level.
Fader - Balance between the front and rear speakers.
Balance - Balance between the right and left speakers.
Subwoofer (option on certain markets only) - Level for the bass speaker. The subwoofer can be switched off by
turning control
counterclockwise to MIN .
Surround (option) - Surround settings.
Under Surround , 3 channel stereo or Dolby Surround Pro logic II can be activated by selecting 3-ch or Dpl2
respectively. This enables the following options:
Center level1 - Level for the center speaker.
Surround level1 - Level for surround sound.
Equalizer
Sound levels for different frequencies can be adjusted separately using the equalizer
2.
1. Go to Audio settings and select Equalizer Front or Equalizer Rear.
The sound level for the frequency is adjusted with
/ on the navigation button. Press / to select another
frequency.
2. Use ENTER to save or EXIT to close.
Sound stage
1
The sound experience can be optimized for the driver's seat, both front seats or the rear
Page 265 of 275
Geartronic110-111
general description110- 111
oil275
shiftlock override111
Axle weight 247
B
Battery
changing 227-228
maintenance227
remote control, replacing59
specifications276
warning symbols226
Black box 6, 208
Blind Spot Information System(BLIS)179-181
Booster cushion, integrated45-47
Booster cushions41
Brake lights91
emergency brake lights91
Brake support 166
Brake system
checking fluid level 215
emergency brake assistance114
fluid275
general information113
warning light77
Bulbs
footwell lighting 222
headlights216- 218
introduction216
license plate lights221
side marker lights219
specifications223
taillight219- 221
trunk lighting222
C
Capacity weight 247
Catalytic converter196
CD player/changer138-139
Central locking system, introduction52
Chains250
Check engine light75
Child restraint systems34-35
booster cushions41
convertible seats38- 40
Page 266 of 275
infant seats36-37
ISOFIX/LATCH anchors42
top tether anchors43
Child restraints
recalls and registration 44
Child safety 31-33
booster cushions41
child restraint systems34- 35
convertible seats38- 40
infant seats36- 37
Child safety locks48
Climate system
air distribution 127
air vents128
Interior Air Quality System127
introduction126
passenger compartment filter126
refrigerant126
Clock, setting 79
Cold weather driving190
Collision warning system166,168
Compass in rearview mirror149
Conserving electrical current189
Convertible seats38-40
Coolant214, 275
Cooling system, general information189
Courtesy lighting93-94
Crash mode30
Cruise control154-155
adaptive156- 159
Curb weight247
Current, conserving189
D
Defroster130
Detachable key blade57-58
Dimensions269
Disconnecting the front passenger's airbag22-24
Distance Alert163
Dome lighting93-94
Door mirrors99
Distance Alert system171
Driver distraction warning7
Driving economically188
Driving in cold weather190
Page 267 of 275
Driving through water189
E
ECC128-133
Economical driving188
Electric parking brake116
Electronic Climate Control128-131
air distribution table133
Interior Air Quality System131
ventilated seats129
Emergency brake lights 91
Emergency locking retractor33
Emergency starting109
Emergency towing204-205
Emission inspection readiness210
Engine
overheating 77
specifications271
starting107
starting with keyless drive108
Engine compartment overview 211
Engine oil
checking 212
low pressure warning light76
specifications272
volumes274
Environment 9
Eyelets for anchoring loads198
F
Federal Clean Air Act208
Flat tires
tire sealing system 256
Fluid specifications 275
Fog lights
front 76
front, changing bulbs219
front/rear91
Four C (active chassis system) 153
Front airbags19-21
disconnecting passenger's side airbag22- 24
Front fog lights76, 91
changing bulbs219
Front park assist 176-178
Front seats84
heated129
Page 268 of 275
Fuel filler cap196
Fuel filler door
opening automatically 194
opening manually194
Fuel level warning light 76
Fuel requirements192-193
Fuel tank volume275
Fuses230-234
G
Gas tank volume275
Gasoline requirements193
Gauges74
Geartronic automatic transmission110-111
General warnings7
Generator warning light77
Glossary of tire terminology246
Glove compartment
locking 64
Grocery bag holder 199
Gross vehicle weight247
H
Hazard warning flashers92
Headlight washers96
Headlights
active bi-xenon® lights 90
changing bulbs217- 218
high beam flash89
high/low beams89
switch89
Heartbeat sensor (alarm system) 56
Heated front seats129
Heated oxygen sensors197
Heated rear seats129
High beams89
indicator light76
Home safe lighting 94
HomeLink universal transceiver103-106
Hood211
Horn88
I
Ignition modes80
Immobilizer53
Important information6
Indicator lights74-77
Page 269 of 275
Infant seats36-37
Inflatable curtain27
Inflation pressure237-238
Inflation pressure tables240-241
Information lights74-77
Information symbol76
Inspection readiness210
Instrument lighting89
Instrument overview72-74
Instrument panel124-125
Integrated booster cushion45-47
Interior Air Quality System127, 131
Interior lighting93-94
ISOFIX anchors42
J
Jack
attaching 254
location of253
Jump starting 109
K
Key blade52
, 57-58
valet locking58
Keyless drive
location of antennas (pacemaker warning) 62
locking and unlocking the vehicle60- 61
starting the engine108
L
Labels
list of 268
location of267
Lane Departure Warning 174
LATCH anchors42
Leather care264
Lighting panel89
Load anchoring eyelets198
Loading the vehicle198-199, 247
roof loads200
Locking
automatic 63
from the inside63
from the outside63
glove compartment64
trunk64
Locking the vehicle 54
Page 271 of 275
Panic alarm55
Park assist176-178
Parking brake
electric, applying/releasing 116
manual, applying/releasing115
warning light76
Parking lights 90
changing bulbs217- 218
Personal Car Communicator, unique functions55-56
Power front seat
memory function 83
with keyless drive84
Power mirrors 99
defroster100
Power moonroof 101-102
Power steering
fluid 215
, 275
speed-dependent153
Power windows 97
laminated glass98
Pregnancy, using seat belts during 17
Proposition 65 warning9, 109, 228, 276
R
Radio
functions 141
Sirius satellite radio143- 146
Rain sensor95
READ button124-125
Rear fog light91
Rear park assist176-178
Rear seats
center head restraint 85
folding85
heated129
lowering outboard head restraints86
Rear window defroster 100
Rearview mirror
auto-dim function 100
compass149
Recall, child restraints 44
Refrigerant275
Refueling192-193
fuel filler cap196
fuel filler door194