Page 39 of 220

Controls
 37Reference
At a glance
Driving tips
Communications
Navigation
Entertainment
Mobility
ment, and the ensuing loss of vehicle con-
trol could lead to an accident.
On the front passenger side as well, do not 
tilt the backrest too far toward the rear 
while driving. Failure to observe this pre-
caution can prevent the belt from providing 
effective protection against injury, as the 
passenger could slide under the belt in an 
accident.
Make sure that the footwell behind the 
driver's and front passenger's seat is empty 
and unobstructed. If you fail to do so, any 
persons or objects behind the seat could 
be injured or damaged by a rearward 
movement of the seat.<
Please observe the information on damage 
to safety belts provided on page 41 and the 
information on the active head restraints on 
page 40. 
Seat adjustment 
To ensure that the safety systems 
continue to provide optimized protec-
tion, please observe the adjustment 
instructions on page 36.<
1Forward/backward 
2Height 
3Angle 
4Backrest 
Comfort seat* adjustment 
In addition to the electric power seat func-
tions, several other adjustment options are 
available with the comfort seat: 
1Backrest width 
By adjusting the backrest width, you 
can increase or reduce lateral support 
2Shoulder support 
You can use the adjustable upper back-
rest for supplementary support in the 
shoulder region. This provides a 
relaxed driving position and helps 
relieve stress on the shoulder muscles 
Make corrections in the forward/
backward adjustment of the seat 
to ensure that the safety belt still fits 
firmly against your body. If you do not 
do this, the protection provided by the 
safety belt may be reduced.<
3Thigh support 
Adjust the thigh support until the ideal 
support is provided for the thigh 
4Lumbar support, see below 
Sports seat* adjustment 
In addition to the seat cushion, on the 
sports seat you can adjust the thigh sup-
port 3, see above. 
Easy entry/exit* 
The backrest width automatically moves as 
high up and far forward as possible to ease 
driver entry and exit before then returning 
to the standard or stored memory setting. 
This automatic feature is governed by the 
driver's door and the ignition lock.  
     
        
        Page 40 of 220

Adjustments
38
Lumbar support* adjustment 
You can also adjust the contours of the 
backrest to obtain additional support in the 
lumbar region. 
The upper hips and spinal column receive 
supplementary support to help you main-
tain a relaxed, upright sitting position. 
>Press the front/rear of the switch to 
strengthen or weaken the curvature 
>Press the upper/lower end of the switch 
to strengthen the curvature at the top or 
bottom. 
Seat, mirror and steering 
wheel memory*
You can store and select two different 
adjustment settings for the driver's seat, 
exterior mirrors and steering wheel. 
The adjustment of the lumbar support is not 
stored in the memory. 
Storing 
1.Turn the ignition key to position 1 or 2 
2.Set the desired seat, exterior mirror and 
steering-wheel positions 3.Press the 
MEMORY button: 
The indicator lamp in the button lights 
up 
4.Press the desired memory button 1 
or 2: 
The indicator lamp goes out. 
Calling up a stored setting 
Do not call up a position from the 
memory while the vehicle is moving. 
Otherwise there is a risk of accident from 
unexpected movement of the seat or steer-
ing wheel.<
Convenience mode 
1.Open the driver's door after unlocking 
or turn the ignition key to position 1 
2.Briefly press the desired memory but-
ton 1 or 2. 
The system immediately cancels the 
adjustment procedure when you press 
one of the seat adjustment buttons or 
use one of the memory buttons. 
When the respective last driver's seat, 
exterior mirror and steering-wheel position 
is called up can be set for each key. 
Control Center, for principle details, refer to 
page 16: 
1.Open the   menu   
2.Select "Vehicle settings" and press the 
controller
3.Select "Door locks" and press the con-
troller
4.Select "Central locking" and press the 
controller
5.Select "Last seat position" and press 
the controller 
     
        
        Page 211 of 220

Reference 209
At a glance
Controls
Driving tips
Communications
Navigation
Entertainment
Mobility
Lighting
Ð instruments 88
Ð of the vehicle, refer to 
Lamps 87
Lighting of the instruments, 
refer to Instrument 
lighting 88
Lights, refer to Parking 
lamps/low beams 87
Lights on warning 87
Light switch 87
Limit speed, refer to 
Limit 72
Loading
Ð securing the load 109
Ð stowing cargo 109
Ð vehicle 108
"Lock after driving off" 30
"Lock button" 28
Locking
Ð from inside 30
Ð from outside 28
Locking and unlocking 
doors
Ð from inside 30
Ð from outside 27
Ð setting confirmation 
signals 28
"LOGIC7", audio 
systems 132
Low beams 87
Ð automatic 87
Ð replacing the bulbs 185
Lower back support, refer 
to Lumbar support 38
Lug bolts 188
Ð wrench 187
Luggage compartment 31
Ð capacity 200
Ð locking separately 31
Ð opening/closing, refer to 
Luggage compartment 
lid 31
Ð opening from the 
inside 31
Ð opening from the 
outside 31
Ð opening with remote 
control 28
Ð socket 100
Ð volume 200Luggage compartment 
lid 31
Ð emergency release from 
inside luggage 
compartment 32
Ð locking separately 31
Ð manual operation 31
Ð opening from the 
inside 31
Ð opening from the 
outside 31
Ð opening with remote 
control 28
Ð unlocking manually 31
Luggage rack, refer to 
Roof-mounted luggage 
rack 109
Lumbar support 38
LW, waveband 134
M
M+S tires, refer to Winter 
tires 175
Maintenance, refer also to 
Service and Warranty 
Information Booklet for 
US models or Warranty 
and Service Guide 
Booklet for Canadian 
models
Maintenance system 181
Malfunction
Ð automatic 
transmission 56
Ð Sequential manual 
transmission SMG 53
Malfunction warnings, refer 
to Check Control 68
Manually controlled 
recirculated air 91
"Manual" on the radio 135
Manual operation
Ð door lock 29
Ð fuel filler door 168
Ð glass roof 35
Ð luggage compartment 
lid 31
Manual operation with 
automatic 
transmission 55Manual release, refer to 
Manual operation
Manual station tuning 135
Manual transmission 51
"Map, arrow display" 123
"Map, direction of 
travel" 124
"Map, facing north" 124
Maximum cooling 91
Maximum roof weight 200
Maximum speed
Ð for winter tires 175
Ð with compact wheel 188
Memory
Ð refer to Key Memory 26
Ð refer to Seat, mirror and 
steering wheel 
memory 38
Menus, refer to Control 
Center 16
Message list of traffic
information 126
Microphone for hands-free 
system 151
Mirrors 42
Ð automatic curb 
monitor 39
Ð dimming feature 43
Ð heating 43
Ð memory, refer to Seat, 
mirror and steering wheel 
memory 38
"Missed calls" 155
Missed calls 154
Mobile communications in 
the vehicle 108
Mobile Service, refer to 
Roadside Assistance 191
Monitor, refer to Control 
Center 16
"Monitor display on" 77
Monitoring inflation 
pressure, refer to Flat Tire 
Monitor 80
Multifunction switch
Ð refer to Turn signal 
indicators/headlamp 
flasher 56
Ð refer to Wiper/washer 
system 57