Page 17 of 393

16 At a glanceInstrument cluster
1
Indicator and warning lamps
Page
v
ESP
® warning lamp
43
268
ASR warning lamp
44
45
268
/
Coolant level too low
275
D
Coolant temperature too
high
275
1
Restraint systems
malfunction
272
Brake fluid level too low
269
EBV malfunction
268
Malfunction in trailer's
brake booster
269
N
Engine oil level warning
274
±
Engine diagnostic
indicator lamp
277
q
Pre-glow system, diesel
engine only
111
276
Turn signal, left
79
Indicator and warning lamps
Page
X
Combination low tire
pressure/TPMS mal-
function telltale, USA
only
278
Low tire pressure tell-
tale, Canada only
278
J
Windshield washer/
headlamp cleaning sys-
tem* washer fluid level
too low
280
Door open
280
2
Brake pads / linings
worn
273
Turn signal, right
79
-
ABS malfunction
271
k
ASR malfunction
270
BAS malfunction
270
#
ESP
® malfunction
272
A
Reserve fuel
276
Fuel filler flap open
276
Indicator and warning lamps
Page
Water in the fuel
280
#
Battery charge malfunc-
tion
273
.
Defective bulb
280
Handbrake applied
115
B
Low-beam headlamps
on
77
™
Operating speed gover-
nor on*
154
A
High-beam headlamps
on
77
<
Seat belt reminder
280
iVehicles with steering wheel buttons:
Corresponding messages may also be
shown in display9 (\2page 93).
Page 18 of 393
17 At a glance
Steering wheel with buttons*
1
\3 Steering wheel with buttons*
N46.10-2074-31
Function
Page
1
Display
89
Controlling the operating
system
2
To select a submenu or
adjust the volume
89
+
-
Up / increases the
volume
Down / decreases
the volume
3
Telephone* functions
107
s
Accepts a call/
starts dialing
t
Ends a call / rejects
an incoming call
Function
Page
4
To jump from one menu to
another
89
è
·
Forward
Backward
5
To jump from one submenu
to another
89
j
k
Forward
Backward
Page 19 of 393
18 At a glanceCenter console
1
\3 Center console
N68.10-2288-31
Function
Page
1
Storage compartment
166
2
Radio* or COMAND*,
see the separate operat-
ing instructions
3
Air-conditioning control
panel
131
4
Center console switch
unit
20
Function
Page
5
\4Storage compart-
ment or
\4CD changer*,
see the separate op-
erating instructions
6
Cup holder with
\4Ashtray
\4Cigarette lighter
167
168
169
7
12 V socket
170
Page 20 of 393
19 At a glance
Overhead control panel*
1
\3 Overhead control panel
*
Function
Page
1
Hands-free microphone
for telephone*
2
Switches the right-hand
reading lamp
on/off
81
3
Switches the automatic
interior lighting
on/off
81
Function
Page
4
\4Eyeglass
compartment or
\4Anti-theft alarm sys-
tem (ATA)*
166
47
5
Switches the interior
lighting
on/off
80
6
Switches the left-hand
reading lamp
on/off
81
7
Opens/closes the sliding
sunroof*
145
Page 21 of 393
20 At a glanceSwitch units
1
\3 Switch units
Switch unit between the light switch and
the steering wheel
Center console switch unitiThe number of switches may vary,
depending on the vehicle’s equipment.
N54.25-2915-31
Function
Page
Opens/closes the left-
hand electric sliding door*
57
&
Switches the left/right
seat heating*
on/off
73
Switches the rear window
heating*
on/off
128
P
Switches the windshield
heating*
on/off
127
Activates/deactivates ASR
44
Switches the hazard warn-
ing flashers on/off
80
Central locking
Interior/rear compartment
63
!
Switches the Parktronic
system (PTS)*
on/off
150
Opens/closes the right-
hand electric sliding door*
57
Additional switch units
N54.25-2913-31
Page 22 of 393
21 At a glance
Switch units
1
Switch unit between the steering wheel and
the ignition lock
Function
Page
³
Switches the heater
booster function*
on/off
137
ö
³
Switches auxiliary heat-
ing*
on/off
140
Switches the heater
booster function*
on/off
137
Adjusts the working en-
gine speed*
155
Switches the operating
speed governor*
on/off
154
Ventilates the load
compartment,
air in/air out*
146
iThe layout of the switches may vary,
depending on the vehicle’s equipment.
N54.25-2912-31
Function
Page
Switches the rear-com-
partment convenience
interior lighting*
on/off
82
iThe layout of the switches may vary,
depending on the vehicle’s equipment.
Page 23 of 393
22 At a glanceDoor control panel
1
\3 Door control panel
N54.25-2914-31
Function
Page
1
Adjusts the exterior
mirrors*
125
2
Selects an exterior
mirror*
125
3
Opens / closes the left-
hand side window
144
4
Opens / closes the right-
hand side window
144
Page 24 of 393
23
2 Safety
Occupant safety ............24
Driving safety systems ............42
Anti-theft systems ............47