
232Checking and refilling levels
Petrol additives
Petrol additives improve the quality of the petrol.
The quality of the petrol influences the performance, power and life of the
engine. For this reason, you should use good quality petrol containing addi-
tives. These additives will help to prevent corrosion, keep the fuel system
clean and prevent deposits from building up in the engine.
If good quality petrol with additives is not available or engine problems oc-
cur, the required additives must be added during refuelling.
Diesel Diesel*
Diesel fuel must conform to DIN EN 590 (EN = “European Standard”). It
must have a cetane number (CN) of at least 51. The cetane number indi-
cates the ignition quality of the diesel fuel.
Notes on refuelling ⇒ page 226. Biodiesel*
CAUTION
● Your vehicle is not designed to use biodiesel fuel. Never, under any cir-
cumstances refuel with biodiesel. The use of biodiesel fuel could damage
the engine and the fuel system. The addition of biodiesel to diesel fuel by
the diesel manufacturer in accordance with standard EN 590 or DIN 51628
is authorised and will not cause damage to the engine or the fuel system.
● The diesel engine has been designed to be used exclusively with diesel
fuel conforming to standard EN 590. Never refuel or use petrol, kerosene,
fuel oil or any other type of fuel. If you accidentally fill up the vehicle with
the wrong type of fuel, do not start the engine. Seek assistance from speci-
alised personnel. The composition of these fuels may severely damage the
fuel system and the engine.
Winter driving
Diesel can thicken in winter.
Winter-grade diesel
When using “summer-grade diesel fuel”, difficulties may be experienced at
temperatures below 0 °C because the fuel thickens due to wax separation.
Therefore, “winter-grade diesel fuel” is available in some countries during
the cold months. It can be used at temperatures as low as -22 °C.
In countries with different climatic conditions the diesel fuel generally sold
has different temperature characteristics. Check with the Technical Services
or filling stations in the country concerned regarding the type of diesel fuels
available.
Filter pre-heater
Your vehicle is fitted with a fuel filter glow plug system, making it well
equipped for operation in winter. This ensures that the fuel system remains

Head restraintsAdjusting . . . . . . . . . . . . . . . . . . . . . . 136, 137
Adjustment of the head restraint angle . . 137
Removing . . . . . . . . . . . . . . . . . . . . . . . . . . 137
Heated front seats . . . . . . . . . . . . . . . . . . . . . . 139
Heated rear window 2C-Climatronic . . . . . . . . . . . . . . . . . . . . . . 163
Heating element wires . . . . . . . . . . . . . . . . 216
Heating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157
High pressure cleaners . . . . . . . . . . . . . . . . . . 214
Hill-start aid . . . . . . . . . . . . . . . . . . . . . . . . . . . 186
Horn . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
How to jump start description . . . . . . . . . . . . . 282
Hydraulic Brake Assist . . . . . . . . . . . . . . . . . . . 194
I
Identification number . . . . . . . . . . . . . . . . . . . 288
Identification plate . . . . . . . . . . . . . . . . . . . . . . 288
Ignition key . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171
Ignition lock . . . . . . . . . . . . . . . . . . . . . . . . . . . 171
Information in the multifunction display Memory displays . . . . . . . . . . . . . . . . . . . . . 64
Information messages in the display . . . . . . . . 66
Instrument and switch lighting . . . . . . . . . . . . 120
Instrument lighting . . . . . . . . . . . . . . . . . . . . . . 55
Instrument panel menu Lights and visibility menu . . . . . . . . . . . . . . 75
Instrument panel menus Configuration menu . . . . . . . . . . . . . . . . . . . 73
Example of menu use . . . . . . . . . . . . . . . . . . 68 Main menu . . . . . . . . . . . . . . . . . . . . . . . . . . 68
Vehicle status menu . . . . . . . . . . . . . . . . . . . 73
Instruments . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Interior front light, type 1 . . . . . . . . . . . . . . . . . 124
Interior front light, type 2 . . . . . . . . . . . . . . . . . 125
Interior rear vision mirror . . . . . . . . . . . . . . . . . 132
Interval wipe, windscreen . . . . . . . . . . . . . . . . 128
ISOFIX system . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
J
Jump-starting . . . . . . . . . . . . . . . . . . . . . . . . . . 281
Jump leads . . . . . . . . . . . . . . . . . . . . . . . . . . . . 281
K
Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
L
Lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116
Load compartment in the luggage compart- ment
see Loading the luggage compartment . . . 17
Loading the luggage compartment . . . . . . . . . . 17
Locks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 216
LPG . . . . . . . . . . . . . . . . . . . . . . . . . . 60, 175, 228
LPG system Driving . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175
Filler neck adapter . . . . . . . . . . . . . . . . . . . 230
Level indicator . . . . . . . . . . . . . . . . . . . . . . . 60
Refuelling . . . . . . . . . . . . . . . . . . . . . . . . . . 228 Luggage compartment . . . . . . . . . . . . . . . . . . . 154
see also Loading the luggage compartment . .17
Luggage compartment net . . . . . . . . . . . . . . . 145
M
Main beam . . . . . . . . . . . . . . . . . . . . . . . . 116, 123
Main beam headlights control lamp . . . . . . . . . . . . . . . . . . . . . . . . . 83
Main headlight bulbs . . . . . . . . . . . . . . . . . . . . 273
Maintenance Airbags . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Maintenance and cleaning . . . . . . . . . . . . . . . 212
Manual gearbox . . . . . . . . . . . . . . . . . . . . . . . . 179
Manual mode 2C-Climatronic . . . . . . . . . . . . . . . . . . . . . . 165
MEDIA-IN connector . . . . . . . . . . . . . . . . . . . . . 153
MFI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Mirrors Exterior mirrors . . . . . . . . . . . . . . . . . . . . . . 133
Interior rear vision mirror . . . . . . . . . . . . . . 132
Vanity mirrors . . . . . . . . . . . . . . . . . . . . . . . 127
Mobile phones and two-way radios . . . . . . . . 225
Multi-purpose mobile storage compartment Closing . . . . . . . . . . . . . . . . . . . . . . . . . . . . 149
Functions . . . . . . . . . . . . . . . . . . . . . . . . . . 149
Installing . . . . . . . . . . . . . . . . . . . . . . . . . . . 148
Opening . . . . . . . . . . . . . . . . . . . . . . . . . . . 149
Removing . . . . . . . . . . . . . . . . . . . . . . . . . . 148
Multi-purpose mobile storage compartment* 149
Multifunction display . . . . . . . . . . . . . . . . . . . . . 63
307
Index

N
Number of seats . . . . . . . . . . . . . . . . . . . . . . . . . 19
O Observations . . . . . . . . . . . . . . . . . . . . . . . . . . 206
Octane number . . . . . . . . . . . . . . . . . . . . . . . . . 231
Odometer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Oil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 236
Oil change . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 239
Oil properties . . . . . . . . . . . . . . . . . . . . . . . . . . 237
One-touch opening and closing Electric windows . . . . . . . . . . . . . . . . . . . . . 112
Opening and locking . . . . . . . . . . . . . . . . . . . . 109
Outside temperature indicator . . . . . . . . . . . . . 65
Overview control lamps . . . . . . . . . . . . . . . . . . . . . . . . 79
Control lamps . . . . . . . . . . . . . . . . . . . . . . . . 77
Dash panel . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Instruments . . . . . . . . . . . . . . . . . . . . . . . . . 57
warning lamps . . . . . . . . . . . . . . . . . . . . . . . 79
Warning lamps . . . . . . . . . . . . . . . . . . . . . . . 77
P Paintwork Polishing . . . . . . . . . . . . . . . . . . . . . . . . . . . 215
Parking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 185
Parking aid acoustic system . . . . . . . . . . . . . . 187
Parking lights . . . . . . . . . . . . . . . . . . . . . . . . . . 123
Parking system . . . . . . . . . . . . . . . . . . . . . . . . . 187 Parking system plus . . . . . . . . . . . . . . . . . . . . . 188
Passenger
see Correct sitting position . . . . . . . 10, 11, 12
Pedals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Petrol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 231 Driving abroad . . . . . . . . . . . . . . . . . . . . . . 206
Petrol additives . . . . . . . . . . . . . . . . . . . . . . . . 232
Physical principles of a frontal collision . . . . . . 21
Plastic parts . . . . . . . . . . . . . . . . . . . . . . . . . . . 215
Plastic parts cleaning . . . . . . . . . . . . . . . . . . . . 222
Pollen filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167
Pollution filter . . . . . . . . . . . . . . . . . . . . . . . . . . 167
Power steering . . . . . . . . . . . . . . . . . . . . . . . . . 200
Products for vehicle maintenance . . . . . . . . . . 212
R Radio frequency remote control . . . . . . . . . . . 105 Changing the battery . . . . . . . . . . . . . . . . . 106
Radio navigation controls on the steering wheel
Audio + telephone version . . . . . . . . . . . . . . 95
Rain sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
Rear cup holder Armrest . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147
Rear fog light control lamp . . . . . . . . . . . . . . . . . . . . . 82, 116
Control lamp . . . . . . . . . . . . . . . . . . . . . . . . 116
Rear interior lights . . . . . . . . . . . . . . . . . . . . . . 126
Rear lid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109 control lamp . . . . . . . . . . . . . . . . . . . . . . . . . 88
Emergency opening . . . . . . . . . . . . . . . . . . 110 Rear reading lights . . . . . . . . . . . . . . . . . . . . . . 126
Rear seats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140
Rear shelf
Storage compartment . . . . . . . . . . . . . . . . 155
Rear window automatic wiper/washer . . . . . . 131
Rear window wiper . . . . . . . . . . . . . . . . . . . . . . 131
Recommended gear display . . . . . . . . . . . . . . . 62
Refuelling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 226
Registration light . . . . . . . . . . . . . . . . . . . . . . . 280
Remote control key Buttons . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105
Synchronising . . . . . . . . . . . . . . . . . . . . . . . 106
Removing and fitting the wheel . . . . . . . . . . . 265
Repairs Airbags . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Replacement keys . . . . . . . . . . . . . . . . . . . . . . 103
Replacement of parts . . . . . . . . . . . . . . . . . . . . 224
Rev counter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Reverse gear Manual gearbox . . . . . . . . . . . . . . . . . . . . . 179
Roll-back function Sliding/tilting sunroof . . . . . . . . . . . . . . . . 115
Windows . . . . . . . . . . . . . . . . . . . . . . . . . . . 112
Roof aerial . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 225
Roof rack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155
Roof storage compartment . . . . . . . . . . . . . . . 144
Rubber seals . . . . . . . . . . . . . . . . . . . . . . . . . . . 216
Run-flat tyres . . . . . . . . . . . . . . . . . . . . . . . . . . 254
Running in Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 202
308 Index