Page 25 of 292
Function Page
007A
Steering wheel adjustment 69
007B
Selector lever (automatic
transmission)
109
007C
Parking brake
112 Function Page
007D
Opens the hood 168
007E
Additional switch unit 28Cockpit
23At a glance
Page 26 of 292

Instrument cluster variants
Function Page
0046
Instrument cluster on
vehicles without
steering-wheel buttons
70
0047
Indicator and warning
lamps
008A
0069, 006A Brightens/dims the
instrument cluster lighting 72
0088
Tachometer with indicator
and warning lamps
71
0086
Display 73
0087
Fuel gauge with fuel filler
flap location indicator
72
006E
Speedometer with
indicator and warning
lamps
71
006F
Reset button 0048
70
0070
007B Menu button:
• changes standard display 73
• selects menus 73 Function Page
0071
Instrument cluster on
vehicles with steering-
wheel buttons
70
0072
Indicator and warning
lamps
0073
Display 74
0074
Tachometer with indicator
and warning lamps
71
0075
Fuel gauge with fuel filler
flap location indicator
72
0076
0069, 006A Brightens/dims the
instrument cluster lighting 72
0077
Speedometer with
indicator and warning
lamps
71
0078
Reset button 0048
70
0079
00A4 Service button
Checks the engine oil level 171
Indicator and warning
lamps24
Instrument cluster variants
At a glance
Page 27 of 292

Function Page
0067
ESP
®
warning lamp 50,
187 ASR warning lamp 48,
187 0041
Coolant level too low 193
00AE
Coolant temperature too
high
193
008A
Restraint systems
malfunction
191
0065
Brake fluid level too low 188
EBD malfunction 187
Trailer brake force booster
malfunction
188
00B4
Engine oil level warning 192
00BB
Engine diagnostics
indicator lamp
194
Exhaust gas aftertreatment
malfunction
195
0028
Preglow system 194
004A
Left-hand turn signal 90
0077
Tire pressure loss or the tire
pressure monitor is
malfunctioning (USA only)
195
Tire pressure loss (Canada
only)
195
00BD
Fluid level too low in
windshield washer/
headlamp cleaning system
196
003E
Door open 197
0026
Brake pads/linings worn 191
004D
Right-hand turn signal 90
0031
ABS malfunction 189
003D
ASR malfunction 189
BAS malfunction 189
009E
ESP
®
malfunction 187 Function Page
00E4
DEF supply low or
contaminated/thinned
199
Exhaust gas aftertreatment
malfunction
200
00AB
Dirt accumulation in air
filter
195
00B6
Reserve fuel 193
Fuel filler cap open 194
00BA
Water in the fuel 196
003F
Battery charging
malfunction
191
0055
Bulb defective 197
0066
Parking brake applied 112
0064
Low-beam headlamps on 89
004E
Working speed governor
(ADR) on
117
0063
High-beam headlamps on 90
0080
Reserve fuel 193
Fuel filler cap open 194
0082
Fasten seat belt 196
i
Vehicles with steering-wheel buttons:
Corresponding messages may also be
shown in display 0073(Y page 24). Instrument cluster variants
25At a glance
Page 28 of 292
Steering wheel with buttons
Function Page
0046
Display 74
Controls the on-board
computer
0047
Selects a submenu or
adjusts the volume
74
005A Up/increases the
volume
005B Down/reduces the
volume
008A
Using the telephone 86
006A Accepts a call/starts
dialing
007F Ends a call/rejects an
incoming call 0088
Scrolling from one menu to
another
74
0059 Forwards
0058 Back
0086
Scrolling from one
submenu to another
74
0029 Forwards
002D Back Center console
Function Page
0046
Stowage compartment 130
0047
Radio; see the separate
operating instructions
008A
Air-conditioning control
panel
97
0088
Center console switch unit 27
0086
• Stowage compartment or
• CD changer; see the
separate operating
instructions
0087
Cup holder with 132
• ashtray 128
• cigarette lighter 129
006E
12 V socket 13326
Center console
At a glance
Page 29 of 292
Switch units
Center console
Function Page
0072
Switches the left/right-
hand seat heating on/off
68
0087
Switches the windshield
heating on/off
95
0073
Switches the rear window
defroster on/off
95
0069
Activates/deactivates
PARKTRONIC
122
003B
Switches the hazard
warning lamps on/off
91
00E3
Activates/deactivates ASR 48
00BF
00C0
Central locking, interior/
rear compartment
54 Roof
Function Page
0046
Microphone for the
telephone
134
0047
Switches the right-hand
reading lamp on/off
92
008A
Switches the automatic
interior lighting on/off
92
0088
• Eyeglasses compartment
or 131
• Anti-theft alarm system
(ATA)
61
0086
Switches the interior
lighting on/off
92
0087
Switches the left-hand
reading lamp on/off
92Switch units
27
At a glance
Page 30 of 292
Driver's door
Function Page
0046
Adjusts the exterior mirrors 70
0047
Selects an exterior mirror 70
008A
Opens/closes the left-hand
side window 61
0088
Opens/closes the right-
hand side window
61 Additional switch units
Switch unit between the light switch and the
steering wheel
Function Page
0086
Switches the auxiliary
heating on/off
104
00B7
Switches the heater
booster function on/off
104
0093
0094
Sets the working speed
117
0093
Switches the working
speed governor (ADR) on/
off
117
00B4
00B3
Ventilates the cargo
compartment
10828
Switch units
At a glance
Page 31 of 292
Switch unit between the steering wheel and
ignition lock
Function Page
0045
0044
Switches the rear-
compartment convenience
lighting on/off
92 Switch units
29At a glance
Page 32 of 292