Reference
At a glance
Controls
Driving tips
Mobility
131
Engine compartment lid open
Tailgate or rear window open
Window washer fluid level too low Add washer fluid as soon as possible,
refer to page48.
Lights up in red:
Service is due Schedule a service appointment
Check service requirements, refer to
page61.
Lights up in yellow:
The engine will start the next time the
start/stop button is touched, possibly
without the brake or clutch being
depressed
Remote control malfunctioning or, in
cars with convenient access, not
detectedThe engine cannot be started. Have the
remote control checked, if necessary.
Battery in remote control discharged Use the remote control for a longer jour-
ney or, in cars with convenient access,
replace the battery.
Lights up in red:
Driver's and/or front passenger's air-
bags malfunctioningHave the system checked immediately.
Lights up in yellow:
Belt tensioners and/or airbag system
for rear-seat passengers malfunction-
ingHave the system checked as soon as
possible.
Belt tensioners and/or airbag system
failedHave the system checked immediately.
Active steering defective You can continue your journey.
Steering characteristics are modified
and steering wheel could be off-center.
Steer carefully.
Have the system checked as soon as
possible.
Lights up:
Emergency call system has failed or is
malfunctioningHave the system checked as soon as
possible.
12Cause What to do
Indicator and warning lamps
136Light up in yellow and red:
>Tire is deflated Carefully bring the car to a stop. Comply
with the additional information starting
on page69.
>Flat Tire Monitor not initialized Initialize Flat Tire Monitor, refer to
page69.
Light up in yellow:
Flat Tire Monitor failed. Punctures are
not indicatedHave the system checked.
Lights up in red:
>Transmission limp-home program
active with restricted range of
gears, possibly with reduced accel-
eration.
Gears can be engaged without
depressing the brakeYou can continue your journey, but
moderate your speed and exercise due
caution. Have the system checked
without delay.
Always depress the brake to engage a
gear.
Lights up in yellow: Have the system checked as soon as
possible.
>Automatic selector lever locked:
Selector lever locked in position P
with engine running and brake
depressed orOverriding selector lever lock, refer to
page46.
>brake signal malfunctioning: gear
can be engaged without depress-
ing the brakeTo engage a gear while the vehicle is at
a standstill, always step on the brake.
Before leaving the vehicle, move the
selector lever to position P and switch
off the engine.
Lights up in red:
Transmission overheating Bring the car to a stop and move the
selector lever to position P. Allow the
transmission to cool down. You can
continue your journey, but moderate
your speed and exercise due caution.
Have the system checked if the situa-
tion reoccurs.
Lights up in yellow:
Transmission too hot Avoid high engine loads. You can con-
tinue your journey, but moderate your
speed and exercise due caution.
Selector lever position P not engaged.
Vehicle not prevented from rolling
12Cause What to do
Everything from A to Z
154 Seat belt reminder, refer to
'Fasten safety belts'
reminder36
Seats31
– adjusting the seats32
– heating34
– sitting safely31
Securing cargo92
Securing the vehicle
– from inside22
– from outside20
Selecting distance for active
cruise control52
Selector lever
– automatic transmission with
Steptronic45
Selector lever lock, refer to
Shiftlock
– automatic transmission with
Steptronic45
Selector lever positions
– automatic transmission with
Steptronic45
Sequential manual gearbox
SMG
– tow-starting128
Service, refer to Roadside
Assistance125
Service car, refer to Roadside
Assistance125
Service data in the remote
control117
Service Interval Display, refer
to Condition Based Service
CBS117
Service requirement display,
refer to Condition Based
Service CBS117
Service requirements61
Settings
– clock, 12h/24h mode60
Shifting gears
– automatic transmission with
Steptronic45
Shiftlock
– automatic transmission,
refer to Changing selector
lever positions45
Side airbags71Side-mounted turn signals
– replacing bulbs121
Side window blind, refer to
Roller sun blinds86
Side windows, refer to
Windows27
Signal horn, refer to Horn10
Sitting safely31
– airbags31
– safety belt31
– with head restraint31
Ski bag92
Ski sack, refer to Ski bag92
Sliding/tilt sunroof
– refer to Panorama glass
roof28
Slot for remote control42
Smokers' package, refer to
Ashtray89
Snap-in adapter, refer to
Center armrest storage
compartment87
Socket, refer to Connecting
electrical appliances89
Socket for On-Board
Diagnosis OBD118
Spare fuses124
Spare fuses, refer to
Fuses124
Spare key18
– adapter18
Spark plugs, refer to Service
requirements61
Speed
– with winter tires111
Speedometer12
Split rear seat back, refer to
Expanding the cargo area90
Sports seat33
Stability control, refer to
Driving stability control
systems66
Start/stop button42
– starting the engine43
– switching off the engine43
Starting
– difficulties, temperature43
Starting, refer to Starting the
engine43Starting assistance, refer to
Jump starting126
Starting the engine
– start/stop button42
Status of this Owner's Manual
at time of printing5
Steering wheel38
– adjustment38
– buttons on steering
wheel11
– lock42
Steering with variable ratio,
refer to Active steering70
Steptronic, refer to Automatic
transmission with
Steptronic44
Storage compartments88
Storing seat positions, refer to
Seat and mirror memory34
Storing tires111
Stowage, refer to Storage
compartments88
Summer tires, refer to Wheels
and tires106
Sun blinds86
Switches, refer to Cockpit10
Switching off
– engine43
Switching off the engine
– start/stop button42
Switching the cooling function
on and off83
Symbols4
T
Tachometer57
Tailgate23
– convenient access26
– emergency operation, refer
to Opening manually24
– opening and closing23
– opening from inside23
– opening from outside23
– opening manually24
– unlocking with remote
control21
Tail lamps122
– replacing bulbs122