Service and maintenance279Dexos is the newest engine oil quality
that provides optimum protection for
gasoline and diesel engines. If it is
unavailable, engine oils of other listed qualities have to be used.
Recommendations for gasoline
engines are also valid for
Compressed Natural Gas (CNG),
Liquified Petroleum Gas (LPG) and
Ethanol (E85) fuelled engines.
Select the appropriate engine oil
based on its quality and on the
minimum ambient temperature
3 283.
Topping up engine oilCaution
In case of any spilled oil, wipe it up and dispose it properly.
Engine oils of different manufacturersand brands can be mixed as long as
they comply with the required engine
oil quality and viscosity.
Use of engine oils for all petrol
engines with only ACEA quality is
prohibited, since it can cause engine
damage under certain operating
conditions.
Select the appropriate engine oil
based on its quality and on the
minimum ambient temperature
3 283.
Additional engine oil additives
The use of additional engine oil
additives could cause damage and
invalidate the warranty.
Engine oil viscosity grades
The SAE viscosity grade gives
information of the thickness of the oil.
Multigrade oil is indicated by two
figures, e.g. SAE 5W-30. The first
figure, followed by a W, indicates the
low temperature viscosity and the
second figure the high temperature viscosity.
Select the appropriate viscosity grade depending on the minimum ambient
temperature 3 283.All of the recommended viscosity
grades are suitable for high ambient
temperatures.
Coolant and antifreeze
Use only organic acid type-long life
coolant (LLC) antifreeze approved for
the vehicle. Consult a workshop.
The system is factory filled with
coolant designed for excellent
corrosion protection and frost
protection down to approx. -28 °C. In
northern countries with very low
temperatures the factory filled coolant
provides frost protection down to
approx. -37 °C. This concentration
should be maintained all year round.
The use of additional coolant
additives that intend to give additional
corrosion protection or seal against
minor leaks can cause function
problems. Liability for consequences resulting from the use of additional
coolant additives will be rejected.
309CNG.................................... 104, 220
Control indicators........................ 107
Control of the vehicle .................156
Controls ........................................ 91
Convex shape .............................. 39
Coolant and antifreeze ...............278
Cruise control ....................113, 183
Cupholders .................................. 71
Curtain airbag system .................. 63
Curve lighting.............................. 136
D
Danger, Warnings and Cautions ...4
Daytime running lights ...............136
Declaration of conformity ............297
DEF ............................................ 168
Diesel exhaust fluid ....................168
Diesel fuel system bleeding .......235
Door open .................................. 114
Doors ............................................ 30
Driver assistance systems ..........183
Driver Information Centre ...........114
Driving characteristics and towing tips .............................. 223
Driving hints ................................ 156
E Electric adjustment ......................39
Electrical system......................... 246
Electric parking brake .........109, 178
Electric parking brake fault .........109Electronic climate control system 148
Electronic driving programmes . ........................................ 172, 176
Electronic key system ...................22
Electronic Stability Control.......... 181
Electronic Stability Control and Traction Control system ..........110
Electronic Stability Control off..... 110
End-of-life vehicle recovery .......229
Engine compartment fuse box ...247
Engine coolant ........................... 232
Engine coolant temperature gauge ..................................... 105
Engine data ............................... 286
Engine exhaust .......................... 166
Engine identification ...................282
Engine oil ................... 231, 278, 283
Engine oil pressure ....................111
Entry lighting .............................. 143
Event data recorders ..................304
Exhaust filter ....................... 111, 166
Exit lighting ................................ 143
Exterior care .............................. 274
Exterior light ............................... 112
Exterior lighting ....................12, 134
Exterior mirrors ............................. 39
F
Fault ................................... 172, 176
First aid kit ................................... 87Fixed air vents ........................... 153
Folding mirrors ............................. 39
Following distance ......................110
Following distance indication ......196
Forward collision alert................. 194
Front airbag system .....................62
Front fog lights ...........113, 140, 238
Front seats.................................... 47
Front storage ................................ 72
Fuel............................................. 218
Fuel for diesel engines ..............219
Fuel for natural gas operation ...220
Fuel for petrol engines ...............218
Fuel gauge ................................. 104
Fuel selector .............................. 104
Fuses ......................................... 246
G
Gauges ....................................... 102
Gear shifting ............................... 110
General information ...................223
Glovebox ..................................... 71
H Halogen headlights ....................236
Hand brake ......................... 177, 178
Hazard warning flashers ............139
Headlight flash ........................... 135
Headlight range adjustment ......135
Headlights................................... 134 Headlights when driving abroad 136