2014 MERCEDES-BENZ CLA automatic transmission

opens. Only once the maneuvering process
has been completed and the rear view camera
has switched off does the flap close again. For
technical reasons, the flap may remain open
briefly after the rear view camera has been
deactivated. If you switch off the engine, the
flap will also close.
iThe text of messages shown in the
COMAND display depends on the language
setting. The following are examples of rear
view camera messages in the COMAND
display.
Observe the notes on cleaning
(Ypage 289).
Important safety notes
The rear view camera is only an aid. It is not
a replacement for your attention to your
immediate surroundings. You are always
responsible for safe maneuvering and
parking. When maneuvering or parking, make
sure that there are no persons, animals or
objects in the area in which you are
maneuvering.
Under the following circumstances, the rear
view camera will not function, or will function
in a limited manner:
Rthe tailgate is open
Rin heavy rain, snow or fog
Rat night or in very dark places
Rif the camera is exposed to very bright light
Rif the area is lit by fluorescent light or LED
lighting (the display may flicker)
Rif there is a sudden change in temperature,
e.g. when driving into a heated garage in
winter
Rif the camera lens is dirty or obstructed
Rif the rear of your vehicle is damaged. In
this event, have the camera position and
setting checked at a qualified specialist
workshop.
Activating/deactivating the rear view
camera
XTo activate:make sure that the SmartKey
is in position2in the ignition lock.
XMake sure that in the audio system/
COMAND, the "Activation by R gear"
function is selected; see the separate
operating instructions for the audio
system/COMAND.
XEngage reverse gear.
Guide lines are used to show the area
behind the vehicle in the Audio/COMAND
display.
To deactivate:the rear view camera is
deactivated if you:
Rselect transmission positionP(vehicles
with automatic transmission)
Rdrive forward ten meters
Rshift the transmission fromRto another
position after 15 seconds
Rdrive forwards at a speed of over5mph
(10 km/h)
Displays in the Audio/COMAND display
The rear view camera may show a distorted
view of obstacles, show them incorrectly or
not at all. The rear view camera does not show
objects in the following positions:
Rvery close to the rear bumper
Runder the rear bumper
Rin the area immediately above the tailgate
handle
!Objects not at ground level may appear to
be further away than they actually are, e.g.:
Rthe bumper of a parked vehicle
Rthe drawbar of a trailer
Rthe ball coupling of a trailer tow hitch
Rthe rear section of an HGV
Ra slanted post
Use the guidelines only for orientation.
Approach objects no further than the
bottom-most guideline.
Driving systems183
Driving and parking
Z

Convenience
Switching the fold-in mirrors with the
locking feature on/off
This function is only available on vehicles with
the memory function (Ypage 100).
When you activate theAuto. Mirror
Foldingfunction, the exterior mirrors are
folded in when the vehicle is locked.
If you unlock the vehicle and then open a
door, the exterior mirrors fold out again.
If you have switched on theAuto. Mirror
Foldingfunction and you fold in the exterior
mirrors using the buttononthe door
(Ypage 98), they will not fold out
automatically.The exterior mirrors can then
only be folded out using the button on the
door.
XPress theorbutton on the
steering wheel to select theSettings
menu.
XPress theorbutton to select the
Conveniencesubmenu.
XPressto confirm.
XPress theorbutton to select the
Auto. Mirror Foldingfunction.
If theAuto. Mirror Foldingfunction is
activated, the vehicle's exterior mirror is
displayed in orange in the multifunction
display.
XPress thebutton to save the setting.
Restoring the factory settings
XPress theorbutton on the
steering wheel to select theSettmenu.
XPress theorbutton to select the
Factory Settingsubmenu.
XPressto confirm.
TheReset All Settings?message
appears.
XPress theorbutton to select
NoorYes.
XPressto confirm the selection.
If you have selectedYes, the multifunction
display shows a confirmation message.
For safety reasons, theDaytime Running
Lights:function in theLightssubmenu is
only reset if the vehicle is stationary.
AMG menu in AMG vehicles
AMG displays
Digital speedometer
Gear indicator
"Upshift indicator
!Engine oil temperature
Coolant temperature
Transmission fluid temperature
XPressoron the steering wheel
to select theAMGmenu.
Upshift indicatorUP"indicates that the
engine has reached the overrevving range
when in the manual gearshift program.
Upshift indicatorUP"fades out other
messages until you have shifted up.
If the engine oil temperature is below 176 ‡
(80 †), oil temperature!is shown in blue.
Avoid driving at full engine output during this
time.
If the transmission fluid temperature is below
122 ‡ (50 †), oil temperature is shown
in blue. Avoid driving at full engine output
during this time.
Menus and submenus209
On-board computer and displays
Z

Display messagesPossible causes/consequences and
Solutions
(USA
only) (Canada
only)
Please Release
Parking Brake
The red(USA only)/ (Canada only) indicatorlamp
flashes and a warning tone sounds.Acondition for automatic
release of the electric parking brake is not fulfilled (Ypage 154).
You are driving with the electric parking brake applied.
XRelease the electric parking brake manually.
The red(USA only)/ (Canada only) indicator lamp
flashes and a warning tone sounds.
You are using the electric parking brake for emergency braking
(Ypage 154).
(USA
only) (Canada
only)
Parking Brake See
Operator's Manual
The yellow warning lamp lights up.
The electric parking brake is malfunctioning.
To apply:
XSwitch the ignition off.
XPress the electric parking brake handle for at least ten seconds.
XShift the transmission toP.
XConsult a qualified specialist workshop.
The yellow warning lamp and the red(USA
only)/ (Canada only) indicator lamp light up.
The electric parking brake is malfunctioning.
To release:
XSwitch off the ignition and turn it back on.
XRelease the electric parking brake manually.
or
XRelease the electric parking brake automatically (Ypage 154).
If the electric parking brake still cannot be released:
XDo not drive on.
XConsult a qualified specialist workshop.
216Display messages
On-board computer and displays

Display messagesPossible causes/consequences and
Solutions
The red(USA only)/ (Canada only) indicatorlamp
flashes and the yellow warning lamp lights up.
The electric parking brake is malfunctioning.
To release:
XSwitch off the ignition and turn it back on.
XRelease the electric parking brake manually.
To apply:
XSwitch off the ignition and turn it back on.
XApply the electric parking brake manually.
If the red(USA only)/ (Canada only) indicator lamp
continues to flash:
XDo not drive on.
XSecure the vehicle against rolling away (Ypage 337).
XShift the transmission toP.
XTurn the frontwheels towards the curb.
XConsult a qualified specialist workshop.
The yellow warning lamp lights up. The red(USA
only)/ (Canada only) indicator lamp flashes for about ten
seconds after the electric parking brake has been applied or
released. It then goes out or remains lit.
The electric parking brake is malfunctioning.
XSwitch off the ignition and turn it back on.
XApply the electric parking brake.
If it is not possible to engage the electric parking brake:
XShift the transmission toP.
XVisit a qualified specialist workshop.
If it is not possible to release the electric parking brake:
XRelease the electric parking brake automatically (Ypage 154).
If the electric parking brake still cannot be released:
XConsult a qualified specialist workshop.
Display messages217
On-board computer and displays
Z

Display messagesPossible causes/consequences and
Solutions
Tire Press.
Monitor Currently
Unavailable
Due to a source of radiointerference, no signals can be received
from the wheel sensors.The tire pressure monitor is temporarily
malfunctioning.
XDrive on.
The tire pressure monitor restarts automatically as soon as the
problem has been solved.
TirePress.
Sensor(s) Missing
There is no signal from the tire pressure sensor of one or several
wheels. The pressure of the affected tire is not displayed in the
multifunction display.
XHave the faulty tire pressure sensor replaced at a qualified
specialist workshop.
Tire Pressure
Monitor
Inoperative No
Wheel Sensors
The wheels mounted do not have a suitable tire pressure sensor.
The tire pressure monitor is deactivated.
XMount wheels with suitable tire pressure sensors.
The tire pressure monitor is activated automatically after driving
for a few minutes.
Tire Press.
Monitor
Inoperative
The tire pressure monitor is faulty.
XVisit a qualified specialist workshop.
Vehicle
Display messagesPossible causes/consequences and
Solutions
Shiftto'P'or'N'
to Start Engine
You have attempted to start the engine with the transmission in
positionRorD.
XShift the transmission to positionPorN.
Auxiliary Battery
Malfunction
The auxiliary battery for the automatic transmission is no longer
being charged.
XVisit a qualified specialist workshop at the next opportunity.
XUntil then, set the automatic transmission to positionPbefore
you switch off the engine.
XBefore leaving the vehicle, apply the electric parking brake.
Depress Brake to
Start Engine
You have attempted to start the engine with the transmission in
positionNwithout depressing the brake pedal.
XDepress the brake pedal.
236Display messages
On-board computer and displays

Display messagesPossible causes/consequences and
Solutions
ToDeselectPorN,
Depress Brake and
Start Engine
You have attempted to shift the transmissionto positionRorD
without starting the engine.
XStart the engine.
XDepress the brake pedal.
iIt is only possible to shift the transmission from positionPto
the desired position if you depress the brake pedal. Only then
can the parking lock be deactivated. If you do not depress the
brake pedal, you can move the DIRECT SELECT lever but the
parking lock remains engaged.
iAt transmission fluid temperatures below4 ‡ (20 †) you
can only shift out of positionPinto another transmission
position when the engine is running.
Apply Brake to
Shift from 'P'
You have attempted to move the transmission selector lever to
positionR,NorDwithout depressing the brake pedal.
XDepress the brake pedal.
Transmission Not
in P
Risk of Vehicle
Rolling Away
The driver's door is open and the transmission is in positionR,N
orD.
Awarning tone also sounds.
XShift the transmission to positionP.
XSecure the vehicle against rolling away (Ypage 153).
Service Required
DoNotShiftGears
Visit Dealer
You cannotchange the transmission position due to a malfunction.
Awarning tone also sounds.
If transmission positionDis selected:
XDrive to a qualified specialist workshop without shifting the
transmission from positionD.
If transmission positionR,NorPis selected:
XNotify a qualified specialist workshop or breakdown service.
Only Sift to 'P'
when Vehicle
is Stationary
The vehicle is moving.
XPull overand stop the vehicle safely as soonas possible, paying
attention to road and traffic conditions.
XShift the transmission to positionP.
Reversing Not
Possible Service
Required
The automatic transmission is malfunctioning. You cannot back
up.
XVisit a qualified specialist workshop.
Display messages237
On-board computer and displays
Z

Display messagesPossible causes/consequences and
Solutions
Transmission
malfunction
The automatictransmission is malfunctioning.
XVisitaqualified specialist workshop.
Transmission
Malfunction Stop
The automatic transmission is malfunctioning.
XPull over and stop the vehicle safely as soon as possible, paying
attention to road and traffic conditions.
XSecure the vehicle against rolling away (Ypage 153).
XConsult a qualified specialist workshop.
StopVehicleShift
to P Leave Engine
Running
The automatic transmission has overheated.
XDrive on carefully.
The automatic transmission is available again when the display
message goes out.
If the display message continues to be displayed:
XPull over and stop the vehicle safely as soon as possible, paying
attention to road and traffic conditions.
XSecure the vehicle against rolling away (Ypage 153).
XWait until the automatic transmission has cooled down and the
display message has disappeared.
Trans. Oil
Overheated Drive
on with Care
AMG vehicles: the transmission oil has overheated.
Manual drive programMand the temporarily active manual drive
program are no longer available. The engine power output is
reduced.
XAllow the vehicle to cool down.
4matic Currently
Unavailable
4MATIC (permanentall-wheeldrive) has overheated. The vehicle
is only drivenby the frontwheels.
XDrive on.
The airflow cools 4MATIC more quickly.
When the display message goes out, 4MATIC is available again
and the vehicle is driven by all four wheels.
4matic Inoperative4MATIC is malfunctioning. The vehicle is only driven by the front
wheels.
XVisit a qualified specialist workshop.
The trunk lid is open.
XClose the trunk lid.
238Display messages
On-board computer and displays

Safety systems
ProblemPossible causes/consequences and
Solutions
(USA only)
(Canada only)
The red brake system
warning lamp comes on
while the engine is
running. A warning tone
also sounds.
There is not enough brake fluid in the brake fluid reservoir.
GWARNING
The braking effect may be impaired.
There is a risk of an accident.
XPull over and stop the vehicle safely as soon as possible, paying
attention to road and traffic conditions. Do not continue driving
under any circumstances.
XSecure the vehicle against rolling away (Ypage 153).
XDo not add brake fluid. Adding more will not remedy the
malfunction.
XConsult a qualified specialist workshop.
XObserve the additional display messages in the multifunction
display.

The yellow ABS warning
lamp is lit while the
engine is running.
ABS (Anti-lock Braking System) is deactivated due to a
malfunction. Therefore, BAS (Brake Assist), COLLISION
PREVENTION ASSIST, COLLISION PREVENTION ASSIST PLUS,
ESP®(Electronic Stability Program), the HOLD function and hill
start assist, for example, are also deactivated.
ATTENTION ASSIST is deactivated.
GWARNING
The brake system continues to function normally, but without the
functions listed above. The wheels could therefore lock if you
brake hard, for example.
The steerability and braking characteristics may be severely
affected. The braking distance in an emergency braking situation
can increase.
If ESP®is not operational, ESP®is unable to stabilize the vehicle.
There is an increased risk of skidding and an accident.
XObserve the additional display messages in the multifunction
display.
XDrive on carefully.
XVisit a qualified specialist workshop.
If the ABS control unit is faulty, there is also a possibility that other
systems, such as the navigation system or the automatic
transmission, will not be available.
242Warning and indicator lamps in the instrument cluster
On-board computer and displays