2014 MERCEDES-BENZ CLS-Class sensor

Display messages Possible causes/consequences and
000B Solutions
0002
Check Brake Pad
Wear The brak
epads/lining shaver eached their wear limit.
X Visit aqualified specialist workshop. 0003
mbrace Inoperative On
eorm orem ain features of th embrace system are
malfunctioning.
X Hav ethe mbrace system checke dimmediately at aqualified
specialist workshop. PRE-SAFE
Inoperative See
Operator'
sManual Importan
tfunction sofPRE-SAFE ®
have failed .All other occupant
safet ysystems, e.g. air bags, remain available.
X Visit aqualified specialist workshop immediately. PRE-SAFE
Functions
Currentl
yLimited See Operator's
Manual PRE-SAFE
®
Brake is temporarily inoperative.
Possible causes are:
R function is impaired due to heavy rain or snow.
R the sensors in the radiator grill and the bumper are dirty.
R the radar sensor system is temporarily inoperative, e.g. due to
electromagnetic radiation emitted by nearby TV or radio
station sorother sources of electromagnetic radiation.
R AMG vehicles: ESP ®
is deactivated.
R the system is outside the operating temperature range.
R the on-board voltage is too low.
When the causes stated above no longer apply, the display
message disappears.
PRE-SAFE ®
Brake is operational again.
If the display message does not disappear:
X Pull over and stop the vehicle safely as soon as possible ,paying
attention to road and traffic conditions.
X Secure the vehicle against rollin gaway (Y page 167).
X Clean the sensors in the radiator grill and the bumper
(Y page 315).
X Restar tthe engine.
X AMG vehicles: reactivate ESP ®
(Y page 70). PRE-SAFE
Functions Limited
See Operator's
Manual PRE-SAFE
®
Brake is inoperative due to amalfunction. BAS PLUS
or the distance warning signal may also have failed.
X Visit aqualified specialist workshop. Display messages
241On-board computer and displays Z

Display messages Possible causes/consequences and
000B Solutions
0019
Check Front Left
Sidemarke
rLamp or
Check Front Right Sidemarke
rLamp The lef
torright fron tside marke rlamp is defective.
X Visit aqualified specialist workshop. 0019
Check Rea
rLeft Sidemarke
rLamp or
Check Rea rRight Sidemarke
rLamp The rear lef
torright side marker lamp is defective.
X Visit aqualified specialist workshop. 0019
Check
Left Daytime
Running Light or
Chec kRight Daytime Running
Light The left-han
dorright-han ddaytime running lamp is faulty.
X Visit aqualified specialist workshop. 0019
Active Light
System Inoperative The active light function is defective.
X
Visit aqualified specialist workshop. 0019
Malfunction See
Operator's Manual The exterior lighting is defective.
X
Visit aqualified specialist workshop. 0019
Auto
Lamp Function
Inoperative The light sensor is defective.
X
Visit aqualified specialist workshop. 0019
Switch Off Lights The light
sare still switched on when you leave the vehicle. A
warnin gtonea lso sounds.
X Turn the light switc hto000D. Display messages
247On-board computer and displays Z

Display messages Possible causes/consequences and
000B Solutions
000F
Vehicl
eRising Your vehicl
eisadjustin gtothelevel you hav eselected. 000F
Vehicl
eRising Please Wait The vehicl
elevel is to olow when th evehicl eiss tationary. A
warnin gtonea lso sounds.
X Do no tpull away.
The vehicl eleve liss et when th edisplay message disappears. 000F
Sto pV ehicle Vehicl
eToo Low You have pulled away while th
evehicl eleve liss till to olow.
AIRMATIC set sthe vehicl etotheselected leve lafter ashort
period.
X Pull ove rand stop the vehicl esafelyass oonasp ossible,p aying
attention to road and traffic conditions.
X Secure the vehicle against rolling away( Ypage 167).
X Wait until the displaym essage disappears before pulling away. AIRMATIC is defective.
Awarning tone also sounds.
X Do no tdriveats peeds abov e50mph (80 km/h).
X Mak eonlys ligh tsteering movements. Otherwise, the front
fender or the tires could be damage difthe steering movement
is too large.
X Liste nfor scraping sounds.
X Pull over and stop the vehicle safely, paying attention to road
and traffic conditions, and select ahigher vehicle level.
Depending on the malfunction, it may be possible to raise the
vehicle.
X Visit aqualified specialist workshop. 000F
Malfunction The AIRMATI
Cfunction is restricted. The vehicle's handling
characteristics may be affected.
X Do not drive at speeds above 50 mph (80 km/h).
X Visit aqualified specialist workshop. 0007
Off The HOLD function is deactivated. The vehicle is skidding.
Aw
arning tone also sounds.
X Reactivat ethe HOLD function late r(Ypage 186). Radar Sensors
Deactivated See
Operator'
sManual The radar sensor system is deactivated.
X
Switch on th eradar sensor system (Y page 232).252
Display messagesOn-boar
dcomputer and displays

Display messages Possible causes/consequences and
000B Solutions
Blind Spo
tAssist Currently
Unavailable See
Operator'
sManual or
Active Blind Spo
tA ssist Currently
Unavailable See
Operator'
sManual Blind Spot Assis
torActiveBlind Spot Assis tistemporarily
inoperative. Possibl ecauses are:
R thes ensor sare dirty.
R function is impaire ddue to heav yrain or snow.
R ther ada rsensor system is outside the operatin gtemperature
range.
R the radar sensor system is temporarily inoperative, e.g. due to
electromagnetic radiation emitted by nearby TV or radio
stations or other sources of electromagnetic radiation.
The yellow 0006indicator lamps also light up in the exterior
mirrors.
When the causes stated above no longer apply, the display
message disappears.
Blind Spot Assist or Active Blind Spot Assist is operational again.
If the display message does not disappear:
X Pull over and stop the vehicle safely as soon as possible, paying
attention to road and traffic conditions.
X Secure the vehicle against rolling away (Y page 167).
X Clean the sensor s(Ypage 315).
X Restart the engine. Blind Spot Assist
Inoperative or
Active Blind Spot Assist Inoperative Blind Spot Assist or Active Blind Spot Assist is defective.
The yellow
0006indicator lamps also light up in the exterior
mirrors.
X Visit aqualified specialist workshop. Park Assist
Canceled The driver's door is open and the driver's seat belt has not been
fastened.
X
Repeat the parkin gprocess with the seat belt fastened and the
driver's door closed. You have inadvertently touched the multifunction steering wheel
while steering intervention was active.
X
While steering intervention is active, make sure that the
multifunction steering wheel is not touched unintentionally. The vehicle has started to skid and ESP
®
has intervened.
X Use Active Parkin gAssist again later (Y page 196).254
Display messagesOn-boar
dcomputer and displays

Display messages Possible causes/consequences and
000B Solutions
DISTRONIC PLUS
Currently
Unavailable See
Operator'
sManual DISTRONIC PLU
Sistemporarily inoperative.
Possible causes are:
R function is impaired due to heavy rain or snow.
R the sensors in the radiator grill and the bumper are dirty.
R the radar sensor system is temporarily inoperative, e.g. due to
electromagnetic radiation emitted by nearby TV or radio
stations or other sources of electromagnetic radiation.
R the system is outside the operating temperature range.
R the on-board voltage is too low.
Aw arning tone also sounds.
When th ecauses state dabov enol onger apply, th edisplay
message disappears.
DISTRONI Cisoperational again.
If th edisplay message does no tdisappear:
X Pull over and stop the vehicle safely as soon as possible ,paying
attention to road and traffic conditions.
X Secure the vehicle against rollin gaway (Y page 167).
X Clean the sensors in the radiator grill and the bumper
(Y page 315).
X Restar tthe engine. DISTRONIC PLUS
Inoperative DISTRONIC PLUS is defective.
The following may have also failed:
R
BAS PLUS (Brake Assist System PLUS)
R PRE-SAFE ®
Brake
Aw arning tone also sounds.
X Visi taq ualified specialist workshop. DISTRONIC PLUS
Suspended You have depressed the accelerator pedal. DISTRONIC PLUS is no
longer controlling the speed of the vehicle.
X
Remove your foot from the accelerator pedal. DISTRONIC PLUS
---m
ph An activation condition for DISTRONIC PLUS is not fulfilled.
X
Check the activation condition sfor DISTRONIC PLUS
(Y page 177). 256
Display messagesOn-boar
dcomputer and displays

Display messages Possible causes/consequences and
000B Solutions
Tire Press. Monitor
Currently
Unavailable Due to
asource of radi ointerference ,nosignals can be received
from the whee lsensors .The tire pressure monitor is temporarily
malfunctioning.
X Drive 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.
X
Have the faulty tire pressure sensor replaced at aqualified
specialist workshop. Tire Pressure
Monitor
Inoperative No
Wheel Sensors The wheels mounted do not have
asuitable tire pressure sensor.
The tire pressure monitor is deactivated.
X Mount wheels with suitable tire pressure sensors.
The tire pressure monitor is activated automatically after driving
for afew minutes. Tire Press. Monitor
Inoperative The tire pressure monitor is faulty.
X
Visit aqualified specialist workshop. Vehicle
Display messages Possible causes/consequencesa
nd000B Solutions
Shift to 'P' or 'N'
To Start Engine You have attempted to start the engine with the transmission in
position
Ror D.
X Shift the transmission to position Por N. Auxiliary Battery
Malfunction The auxiliary battery for the automatic transmission is no longer
being charged.
X
Visit aqualified specialist workshop. Apply Brake
to Shift from 'P' You have attempted to move the transmission selector lever to
position
D,Ror Nwithout depressing the brake pedal.
X Depress the brake pedal. Risk of Rolling
Away
Vehicle Not in 'P' The driver's door is open and the transmission is in position
R,N
or D.
Aw arning tone also sounds.
X Shift th etransmission to position P.
X Secure th evehicle against rolling away ( Ypage 167). 260
Display messagesOn-boar
dcomputer and displays

Engine
Problem Possible causes/consequences and
000B Solutions
000A
The yellow Check
Engin
ewarning lamp
light supw hile the
engin eisrunning. Ther
emay be amalfunction, for example:
R in th eenginem anagement
R in th efuel injection system
R in th eexhaust system
R in th eignition system
R in th efuel system
The emission limit values may be exceeded and th eenginem ay
be runnin ginemergenc ymode.
X Hav ethe vehicle checked as soon as possible at aqualified
specialist workshop.
i In som estates, you must immediately visit aqualified
specialist worksho passoon as th eyellow Chec kEngine warning
lamp lights up .This is due to the legal requirements in effect in
these states. If in doubt, check whether such legal regulations
apply in the state in which you are currently driving. 0007
The yellow reserve fuel
warning lamp lights up
while the engine is
running.
The fuel level has dropped into the reserve range.
X
Refuel at the nearest gas station. 0007
The yellow reserve fuel
warning lamp flashes
while the vehicle is in
motion.
In addition, the
000A
Check Enginew arning
lamp may light up. The fuel system pressure is too low. The fuel filler cap is not closed
correctly or the fuel system is leaking.
X
Check that the fuel filler cap is correctly closed.
X If the fuel filler cap is not correctly closed: close the fuel filler
cap.
X If the fuel filler cap is closed: visitaqualified specialist
workshop. 0017
The red coolant
warning lamp lights up
while the engine is
running and the coolant
temperature gauge is
at the start of the scale.
The temperature sensor for the coolant temperature gauge is
defective.
The coolant temperature is no longer being monitored. There is a
risk of engine damage if the coolant temperature is too high.
X Pull over and stop the vehicle safely and switch off the engine,
paying attention to road and traffic conditions. Do not continue
driving under any circumstances.
X Secure the vehicle against rolling away (Y page 167).
X Consult aqualified specialist workshop. Indicator and warning lampsint
he instrument cluster
273On-board computer and displays Z

X
Clean th eplastic lenses of th emirror turn
signals in th eexterior mirror housin gusing
aw et sponge and mild cleaning agent, e.g.
Mercedes-Benz car shampoo or cleaning
cloths.
Cleaning the sensors !
If you clean the sensors with apower
washer, make sure that you keep a
distance of at least 11.8in( 30 cm) between
the vehicle and the power washer nozzle.
Information about the correct distance is
available from the equipment
manufacturer. X
Clean sensors 001Aof the driving systems
with water, car shampoo and asoft cloth.
Cleaning the rear vie wcamera !
Do not clea nthe camera lens and the area
around the rear view camera with apower
washer. X
Use clear water and asoft cloth to clean
camera lens 001A.
Cleaningt he exhaust pipes !
Do not clean the exhaust pipe with acid-
based cleaning agents such as sanitary
cleansers or wheel cleaners.
Impurities combined with the effectsofr oad
grit and corrosive environmental factors may
cause flash rust to form on the surface. You
can restore the original shine of the exhaust
pipe by cleaning it regularly,e speciallyin
winter and after washing.
X Cleant he exhaust pipe with acare product
tested and approved by Mercedes-Benz. Interior care
Cleaningt he display !
For cleaning, do not use any of the
following:
R alcohol-based thinner or gasoline
R abrasive cleaning agents
R commercially-available household
cleaning agents
These may damage the displays urface. Do
not put pressure on the displays urface
when cleaning. This could lead to
irreparable damage to the display. Care
315Maintenance and care Z