Driving and operating163
■ The stop-start system is notmanually deactivated
■ the bonnet is fully closed
■ the driver's door is closed or the driver's seat belt is fastened
■ the vehicle battery is sufficiently charged and in good condition
■ the engine is warmed-up
■ the engine coolant temperature is not too high
■ the engine exhaust temperature is not too high, e.g. after driving with
high engine load
■ the ambient temperature is above -5° C
■ the climate control system allows an Autostop
■ the brake vacuum is sufficient
■ the self-cleaning function of the diesel particle filter is not active
■ the vehicle was driven at least at walking speed since the last
Autostop
Otherwise an Autostop will be
inhibited.Certain settings of the climate control
system may inhibit an Autostop. See
" Climate control " chapter for more
details 3 152.
Immediately after motorway driving
an Autostop may be inhibited.
New vehicle running-in 3 160.
Vehicle battery discharge protection
To ensure reliable engine restarts,
several battery discharge protection
features are implemented as part of
the stop-start system.
Power saving measures
During an Autostop, several electrical
features such as auxiliary electric
heater or rear window heating are
disabled or switched into a power-
saving mode. The fan speed of the
climate control system is reduced to
save power.
Restart of the engine by the
driver Depress the clutch pedal to restart the
engine.The engine start is indicated by the
needle at the idle speed position in
the tachometer.
If the selector lever is shifted out of
neutral before depressing the clutch
first, control indicator - illuminates
or is shown as a symbol in the Driver Information Centre.
Control indicator - 3 112.
Restart of the engine by the
stop-start system
The selector lever must be in neutral to enable an automatic restart.
If one of the following conditions occurs during an Autostop, the
engine will be restarted automatically
by the stop-start system.
■ The stop-start system is manually deactivated
■ the bonnet is opened
■ the driver's seat belt is unfastened and the driver's door is opened
■ the engine temperature is too low
■ the charge level of the vehicle battery is below a defined level
292IndexAAccessories and vehicle modifications .......................... 223
Active Emergency Braking .........192
Active head restraints ...................38
Adaptive cruise control .......116, 182
Adaptive forward lighting ..........
................................ 116, 141, 233
AdBlue ........................ 114, 166, 269
Adjustable air vents ...................156
Advanced parking assist ............197
Airbag and belt tensioners .........111
Airbag deactivation ..............57, 111
Airbag system .............................. 55
Air conditioning regular operation ................................ 158
Air conditioning system .............. 151
Air intake .................................... 157
Air vents...................................... 156
Antilock brake system ................ 173
Antilock brake system (ABS) .....113
Anti-theft alarm system ................27
Anti-theft locking system .............. 27
Appearance care ........................264
Armrest ......................................... 44
Armrest storage ........................... 68
Ashtrays ..................................... 103
Automatic anti-dazzle ..................31
Automatic light control ...............139Automatic locking ........................25
Automatic transmission .............169
Auxiliary heater ........................... 156
B
Battery discharge protection ......149
Battery voltage ........................... 127
Bicycle rack .................................. 70
BlueInjection ............................... 166
Bonnet ....................................... 225
Brake and clutch fluid .................269
Brake and clutch system ...........112
Brake assist ............................... 175
Brake fluid .................................. 228
Brakes ............................... 173, 228
Breakdown.................................. 262
Bulb replacement ....................... 231
C
Capacities .................................. 284
Cargo management system ........88
Car Pass ...................................... 21
Catalytic converter .....................166
Central locking system ................23
Centre console lighting ..............148
Centre console storage ...............69
Changing tyre and wheel size ...251
Charging system ........................ 111
Child locks ................................... 25
