Page 36 of 208

Rear fog lightRead and observe
on page 32 first.
illuminates – the rear fog light is switched on.
Emission control system
Read and observe
on page 32 first.
illuminates – there is a fault in the emission control system. The system
makes possible operation emergency mode - there may be a noticeable reduc-
tion in engine performance.
Seek help from a specialist garage.
Glow plug system (diesel engine)
Read and observe
on page 32 first.
flashes – there is a fault in the engine management system. The system
makes possible operation emergency mode - there may be a noticeable reduc-
tion in engine performance.
There is a fault in the glow plug system if the warning light does not come
on or illuminates continuously.
Seek help from a specialist garage.
Engine performance check (petrol engine)
Read and observe
on page 32 first.
illuminates – there is a fault in the engine management system. The system
makes possible operation emergency mode - there may be a noticeable reduc-
tion in engine performance.
Seek help from a specialist garage.
Airbag system
Read and observe
on page 32 first.
System fault
illuminates – there is a fault in the airbag system.
Error: airbagAIRBAG ERROR
Seek help from a specialist garage.
The front passenger airbag has been disabled with the key switch
Illuminates for around 4 seconds after the ignition has been switched on.
under the letters
in the middle of the dash panel illumi-
nates after switching on the ignition » page 18.
One of the airbags or a belt tensioner has been disabled by the diagnostic
tool
illuminates for approximately 4 seconds after the ignition is switched on
and then flashes for approximately 12 seconds.
Airbag/ belt tensioner deactivated.AIRBAG/ BELT TENSIONER OFFWARNINGWhen a fault in the airbag system occurs, there is a risk of the system not
being triggered in the event of an accident. Therefore, this must be
checked immediately by a specialized garage.
Tyre pressure
Read and observe
on page 32 first.
Change of tyre pressure values
illuminates – there was a pressure change in one of the tyres.
An audible signal sounds as a warning.
›
Immediately reduce speed and avoid sudden steering and braking manoeu-
vres.
›
Stop the vehicle, turn the ignition off and check the tyres and their inflation
pressure » page 155 .
›
Correct the tyre pressure, if necessary or replace the affected wheel
» page 161 or use the repair kit » page 165.
›
Store the tyre pressure values in the system » page 120.
System fault
flashes for approximately 1 minute and remains lit – there may be a fault in
the tyre pressure monitoring system.
›
Stop the vehicle, turn the ignition off and start the engine again.
34Using the system
Page 192 of 208

Index
A
abroad lead-free petrol
141
Abroad Headlights
63
ABS Operation
110
Warning light33
Acceptance and recycling of used vehicles133
Accessories130
Adjusting Exterior mirror
68
head restraints69
Seat69
Steering wheel9
Adjusting the seats8
Adjustment Beam range
59
Advance warning/emergency braking Warning light
38
Air-conditioning system Air outlet vents
94
Airbag14
Deactivating18
Deactivating the front passenger airbag18
Deployment15
Front airbag15
Head airbag17
Modifications and damage to the airbag system 132
Side airbag
16
Warning light34
Airbag system14
Air conditioning90
Air distribution control93
Climatronic92
Manual air conditioning91
Air distribution control93
Air outlet vents94
Alarm Enable/disable
54
Switch off54
Trailer128
Triggering54
Alcantara cleaning
139
Anodized parts Refer to vehicle maintenance
136
Anti-lock braking system (ABS)110
Anti-theft alarm system Enable/disable
54
Trailer128
Anti-theft wheel bolts163
Armrest Front
71
Rear71
artificial leather139
Ashtray75
Assembling the tow bar, Step 1
123
tow bar, Step 2124
Assist systems109
Auto-check control39
Automatic driving lamp control61
Automatic gearbox104
Selector lever-emergency unlocking172
Selector lever lock105
Starting-off and driving106
Tiptronic105
Using the selector lever104
Automatic gearbox modes104
Automatic load deactivation153
automatic transmission selector lever lock defect
105
Automatic transmission Kick-down
106
Malfunctions36
Selector lever lock105
Warning light36
Warning messages36
AUX80
Avoiding damage to your vehicle108
B
Bags on the backs of the front seats
79
Ball head Check fitting
124
Ready position122, 123
Battery In the remote control key
171
Belts11
Belt tensioners13
Bonnet Closing
144
Opening144
Boot Cargo element
85
Class N1 vehicles86
Hooks83
See Boot lid55
Storage compartments85
Boot cover Parking position
84
Boot lid automatic locking
55
Closing55
Opening55
Brake Assist (HBA)111
Brake booster102
brake fluid specification
150
Brake fluid149
Checking150
Information messages32
190Index
Page 195 of 208

Emergency equipmentFire extinguisher160
First aid kit160
Jack161
Vehicle tool kit161
Warning triangle160
Emergency wheel Stow
162
Emission control system Warning light
34
Emissions184
Engine Running-in
106
Starting the engine98
Warning messages36
Engine compartment143
Brake fluid150
Overview145
Vehicle battery150
Engine number183
engine oil specification
146
Engine oil146
change146
Checking147
Replenishing147
Warning light37
EPC Warning light
34
ESC Operation
110
Warning light33
F
Fastening elements
82
Fatigue detection119
Function119
Information messages119
Films135
Fire extinguisher160
First aid kit160
Flashing60
Floor covering in the luggage compartment
86
Fog lights Warning light
35
Fog Lights61
Footmats103
refer to footmats103
Force limit Power windows
58
Front airbag15
Front Assist116
Disable/enable118
Distance warning117
Information messages118
Operation117
Radar sensor116
Warning and automatic braking117
Warning light38
fuel lead-free petrol
141
Fuel140
Diesel142
Fuel gauge30
refer to Fuel140
Refuelling141
Warning light35
Fuel consumption184
Fuel reserve Warning light
35
Fuses Assignment
174
Assignment of fuses in the dash panel175
Colour coding174
Fuse assignment in the engine compartment177
Replacing174
Fuses in the engine compartment Assignment
177
G
Gear change Gear recommendation
39
Information on the selected gear39
Gear changing Gear stick
103
General view Cockpit
27
Genuine parts131
Glasses compartment78
Glow plug system Warning light
34
H
Handbrake
102
Warning light32
Hazard warning light system62
HBA111
Head airbag17
Headlight cleaning system Headlight cleaning system
67
Headlights Bulb arrangement
178
Driving abroad63
Headlight cleaning system67
Headlights with CORNER function62
Head restraints69
Adjust height69
Headrest, removing and installing
70
Heating90
Air distribution control93
Controls91
Exterior mirror68
Rear window64
Seats70
Heating rear window64
HHC111
193Index