Driving and operating165Driving and
operatingDriving hints ............................... 166
Control of the vehicle ...............166
Steering ................................... 166
Starting and operating ...............166
New vehicle running-in ............166
Ignition switch positions ...........167
Retained power off ..................167
Starting the engine ..................167
Overrun cut-off ........................ 168
Stop-start system ....................168
Parking .................................... 170
Engine exhaust .......................... 171
Diesel particle filter ..................171
Catalytic converter ...................172
Automatic transmission ..............173
Transmission display ...............173
Selector lever .......................... 174
Manual mode ........................... 175
Electronic driving programmes 175
Fault ........................................ 175
Interruption of power supply ....176
Manual transmission ..................177Brakes........................................ 177
Antilock brake system .............177
Parking brake .......................... 178
Brake assist ............................. 180
Hill start assist ......................... 180
Ride control systems .................180
Traction Control system ..........180
Electronic Stability Control ......181
Interactive driving system ........182
Driver assistance systems .........185
Cruise control .......................... 185
Speed limiter ........................... 187
Adaptive cruise control ............188
Forward collision alert .............195
Following distance indication ...198
Active Emergency Braking ......199
Parking assist .......................... 201
Side blind spot alert .................208
Rear view camera ...................209
Traffic sign assistant ................211
Lane departure warning ..........215
Fuel ............................................ 216
Fuel for petrol engines .............216
Fuel for diesel engines ............216
Fuel for liquid gas operation ....217
Refuelling ................................ 219
Fuel consumption - CO 2-
Emissions .............................. 222Trailer hitch................................ 223
General information .................223
Driving characteristics and towing tips .............................. 223
Trailer towing ........................... 223
Towing equipment ...................224
Trailer stability assist ...............227
172Driving and operatingneeds between seven and twelve
minutes. Autostop is not available
and fuel consumption may be higher
during this period. The emission of
smells and smoke during this process is normal.
Under certain driving conditions, e.g.
short distances, the system cannot
clean itself automatically.
If the cleaning of the filter is required
and if previous driving conditions did
not enable automatic cleaning, it will
be indicated by control indicator %.
Simultaneously Diesel partic. filter is
full continue driving or warning
code 55 appears in the Driver
Information Centre.
% illuminates when diesel particle
filter is full. Start cleaning process as
soon as possible.
% flashes when diesel particle filter
has reached the maximum filling
level. Start cleaning process
immediately to avoid damage to the
engine.
Cleaning process To activate cleaning process,
continue driving, keep engine speed
above 2000 revolutions per minute.
Shift down if necessary. Diesel
particle filter cleaning is then started.
If control indicator g illuminates
additionally, cleaning is not possible,
seek the assistance of a workshop.Caution
If the cleaning process is
interrupted, there is a risk of
provoking severe engine damage.
Cleaning takes place quickest at high engine speeds and loads.
The control indicator % extinguishes
as soon as the self-cleaning
operation is complete.
Catalytic converter
The catalytic converter reduces the
amount of harmful substances in the
exhaust gases.Caution
Fuel grades other than those listed on pages 3 216, 3 297 could
damage the catalytic converter or
electronic components.
Unburnt petrol will overheat and
damage the catalytic converter.
Therefore avoid excessive use of the starter, running the fuel tank
dry and starting the engine by
pushing or towing.
In the event of misfiring, uneven
engine running, a reduction in engine
performance or other unusual
problems, have the cause of the fault
rectified by a workshop as soon as
possible. In an emergency, driving
