112Instruments and controlsIlluminates when the engine is
runningCaution
Engine lubrication may be
interrupted. This may result in
damage to the engine and/or
locking of the drive wheels.
1. Depress clutch.
2. Select neutral gear.
3. Move out of the flow of traffic as quickly as possible without
impeding other vehicles.
4. Switch off ignition.
9 Warning
When the engine is off,
considerably more force is needed
to brake and steer.
During an Autostop, the brake
servo unit will still be operational.
Do not remove key until vehicle is stationary, otherwise the steeringwheel lock could engage
unexpectedly.
Keep engine turned off and let the
vehicle be towed to a workshop
3 231.
Low fuel Y illuminates or flashes yellow.
Illuminates
Level in fuel tank is too low.
Flashes
Fuel used up. Refuel immediately.
Never run the tank dry.
Refuelling 3 220.
Catalytic converter 3 167.
Bleeding the diesel fuel system
3 235.
Immobiliser
d flashes yellow.
Fault in the immobiliser system. The
engine cannot be started.
Exterior light 8 illuminates green.The exterior lights are on 3 134.
High beam C illuminates blue.
Illuminated when high beam is on or
during headlight flash 3 135.
High beam assist f illuminates green.
The high beam assist is activated,
see LED headlights 3 136.
LED headlights
f illuminates or flashes yellow.
Illuminates
Fault in the system.
Seek the assistance of a workshop.
Flashes
System is switched to symmetrical
low beam.
192Driving and operating● Adaptive cruise control doesignore the oncoming traffic.
● Adaptive cruise control does not consider pedestrians and
animals for braking and driving off.
● Adaptive cruise control considers
stopped vehicles only at low
speed.
● Do not use adaptive cruise control when towing a trailer.
● Do not use adaptive cruise control on roads with an incline ofmore than 10%.
Bends
The adaptive cruise control calculates
a predicted path based on the
centrifugal force. This predicted path
considers the current bend
characteristic, but cannot consider a
future bend change. The system may
lose the current vehicle ahead or
consider a vehicle which is not in the
actual lane. This can happen when
entering or exiting a bend or if the
bend gets stronger or weaker. The
camrea applies a certain correction
based on the detectable lane
markings. The control indicator A will
extinguish, if a vehicle ahead is no longer detected.
If the centrifugal force is too high in a
bend, the system slows down the
vehicle slightly. This braking level is
not designed to avoid spinning-off the
bend. The driver is responsible for
reducing the selected speed before
entering a bend and in general to
adapt the speed to the road type and
to existing speed limits.Motorways
On motorways, adapt the set speed
to the situation and the weather.
Always consider that adaptive cruise
control has a limited visibility range, a
limited braking level and a certain
reaction time to verify if a vehicle is on
the driving path or not. Furthermore,
adaptive cruise control was designed to brake as late as possible to allow
changing the lane before the
automatic braking. Adaptive cruise
control may not be able to brake the
vehicle in time to avoid a collision with
a much slower vehicle or after a lane
change. This is particularly true while
driving fast or if the visibility is
reduced due to weather conditions.
While entering or exiting a motorway, adaptive cruise control may lose thevehicle ahead and accelerate up to
the set speed. For this reason,
decrease the set speed before the
exit or before the entry.
Customer information305Operating data in the vehicleControl units process data for
operation of the vehicle.
This data includes, e.g.: ● vehicle status information (e.g. wheel rotation rate, speed,
movement delay, lateral
acceleration, "seatbelts
fastened" display),
● ambient conditions (e.g. temperature, rain sensor,
distance sensor).
As a rule such data is transient, not
stored for longer than an operational
cycle, and only processed on board
the vehicle itself. Control units often
include data storage (including the
vehicle key). This is used to allow information to be documented
temporarily or permanently on vehicle
condition, component stress,
maintenance requirements and
technical events and errors.Depending on the technical
equipment level, the data stored is as follows:
● system component operating states (e.g. fill level, tyre
pressure, battery status)
● faults and defects in important system components (e.g. lights,
brakes)
● system reactions in special driving situations (e.g. triggering
of an airbag, actuation of the
stability control systems)
● information on events damaging the vehicle
● for electric vehicles the amount of
charge in the high-voltage
battery, estimated range
In special cases (e.g. if the vehicle
has detected a malfunction), it may be
necessary to save data that would
otherwise just be volatile.
When you use services (e.g. repairs,
maintenance), the operating data
saved can be read together with the
vehicle identification number and
used when necessary. Staff working
for the service net-work ( e.g. garages,manufacturers) or third parties (e.g.
breakdown services) can read the
data from the vehicle. The same
applies to warranty work and quality
assurance measures.
Data is generally read via the OBD
(On-Board Diagnostics) port
prescribed by law in the vehicle. The operating data which is read out,
documents the technical condition of
the vehicle or individual components
and assists with fault diagnosis,
compliance with warranty obligations
and quality improvement. This data,
in particular information on
component stress, technical events,
operator errors and other faults, is
transmitted to the manufacturer
where appropriate, together with the
vehicle identification number. The
manufacturer is also subject to
product liability. The manufacturer
potentially also uses operating data
from vehicles for product recalls. This
data can also be used to check
customer warranty and guarantee
claims.
Fault memories in the vehicle can be
reset by a service company when
carrying out servicing or repairs.
310Head restraint adjustment .............8
Head restraints ............................ 46
Heated mirrors ............................. 40
Heated rear window ..................... 43
Heated steering wheel .................92
Heating .................................. 54, 56
Heating and ventilation system . 145
High beam ......................... 112, 135
High beam assist ........................112
Hill start assist ........................... 180
Horn ....................................... 13, 92
I
Identification plate .....................281
Ignition switch positions .............156
Immobiliser .......................... 38, 112
Indicators .................................... 102
Info Display ................................. 120
Information displays.................... 114
Instrument cluster ........................99
Instrument panel fuse box .........249
Instrument panel illumination .....246
Instrument panel illumination control .................................... 142
Instrument panel overview ........... 10
Interior care ............................... 275
Interior lighting ............................ 142
Interior lights ...................... 142, 246
Interior mirrors .............................. 40Interruption of power supply ......173
Introduction .................................... 3
J Jump starting ............................. 270
K Key, memorised settings ..............24
Keys ............................................. 20
Keys, locks ................................... 20
L
Lane keep assist ................110, 215
Lashing eyes ............................... 81
LED headlights ...................112, 136
Lighting features .........................143
Light switch ................................ 134
Load compartment ................30, 73
Load compartment cover .............79
Load compartment fuse box ......251
Loading information .....................88
Low fuel ..................................... 112
M
Malfunction indicator light ..........109
Manual anti-dazzle ......................40
Manual mode .....................172, 176
Manual seat adjustment ...............48
Manual transmission .................. 173
Manual transmission automated 174
Manual windows ..........................41Massage....................................... 55
Maximum speed ......................... 255
Memorised settings ......................24
Midlevel display .......................... 114
Mirror adjustment ........................... 9 Misted light covers .....................141
N
Natural gas ......................... 104, 220
New vehicle running-in ..............156
Number plate light .....................245
O
Object detection systems ...........200
Odometer ................................... 103 Oil, engine .......................... 278, 283
OnStar ........................................ 130
Outside temperature ....................95
Overrun cut-off ........................... 161
P Parking ................................ 18, 164
Parking assist ............................ 200
Parking brake ............................ 178
Parking lights ............................. 141
Particulate filter ........................... 166
Performance .............................. 288
Performing work ........................230
Pollen filter ................................. 154
Power button .............................. 157
Power outlets ............................... 97