Page 602 of 769
601 Operation
Vehicle care
Cleaning the driving systems sensors
The sensors are integrated in the front and
rear bumpers and cannot be seen from the
outside. They work with the following sys-
tems:
BAS Plus*
PRE-SAFE
® Brake*
Blind Spot Assist*
Park Assist*
Advanced Parking Guidance*
1Bumper area near sensors
Switch off the ignition (
page 365).
Use a mild car wash detergent, such as
Mercedes-Benz approved Car Sham-
poo, with plenty of water and a soft,
non-scratching cloth to clean the
bumper area near sensors.
!
To prevent scratches or damage to the sur-
face, never apply strong force and only use a
soft, non-scratching cloth when cleaning the
bumper area near sensors. Do not attempt to
wipe a dirty bumper with a dry cloth or sponge.
Page 609 of 769

608 Practical hintsWhat to do if …?Lamps in instrument cluster
General information:
If any of the following lamps in the instru-
ment cluster fails to come on during the
bulb self-check when switching on the igni-
tion, have the respective bulb checked and
replaced if necessary.Problem
Possible cause/consequence
Suggested solution
-
The yellow Antilock
Brake System (ABS)
indicator lamp comes on
while the engine is run-
ning.
The ABS has detected a malfunction and
has switched off. The BAS, ESP
®, EBP and
PRE-SAFE
® are also switched off (see mes-
sages in multifunction display).
The brake system is still functioning nor-
mally but without the ABS available.
If the ABS control unit is malfunctioning,
other systems such as Parktronic*,
DISTRONIC Plus*, navigation system, Park
Assist* and the automatic transmission
may also be malfunctioning.
Continue driving with added caution.
Wheels may lock during hard braking,
reducing steering capability.
Read and observe messages in the mul-
tifunction display (
page 622).
Have the system checked at an autho-
rized Mercedes-Benz Center as soon as
possible.
Failure to follow these instructions increas-
es the risk of an accident.
Page 633 of 769

632 Practical hintsWhat to do if …?Display
Possible cause/consequence
Possible solution
Next Service X
Due in ... days
Due in ... mls (km)
Service X must be carried out in ... days or
after ... miles (kilometers) (
page 592).
Have the maintenance service carried out by an authorized
Mercedes-Benz Center.
Only Shift to
Position 'P' When
Vehicle Is Stationary
You have tried to Shift the automatic trans-
mission to park positionP using the gear
selector lever although the vehicle is still in
motion.
Stop your vehicle as soon as it is safe to do so.
Shift the automatic transmission to park positionP.
Engage the electronic parking brake (
page 412).
Park Assist
Currently Unavailable
See Oper. Manual
Park Assist* is deactivated because the
area around the sensors* in the front or
the rear bumper (
page 601) is dirty.
Clean the front and rear bumper (
page 601).
Park Assist* is deactivated because the
battery voltage is insufficient.
Have the battery checked by an authorized Mercedes-Benz
Center.
Park Assist* is switched off because the
radar sensor system* is temporarily inop-
erative due to electromagnetic interfer-
ence near television and radio transmitter
stations, toll stations, speed measuring
systems, etc.
Wait until the message in the multifunction display disappears.
Park Assist
Inoperative
Park Assist* is unavailable due to a mal-
function.
Contact an authorized Mercedes-Benz Center as soon as
possible.
Page 636 of 769

635 Practical hints
What to do if …?
Display
Possible cause/consequence
Possible solution
Parking Guidance
Finished
Advanced Parking Guidance* The vehicle is
in the end position.
The display message disappears automatically.
PRE-SAFE
Inoperative
See Oper. Manual
PRE-SAFE
® itself has failed. All other occu-
pant safety systems, such as the air bags,
are still available.
Contact an authorized Mercedes-Benz Center as soon as
possible.
Radar Sensors
Deactivated
See Oper. Manual
You attempt to activate DISTRONIC Plus*,
Park Assist* or PRE-SAFE
® Brake* even
though you have switched off the radar sen-
sors* on the vehicle.
Check if the radar sensors* may be switched on (
page 302).
Switch on the radar sensors* using the instrument cluster
control system.
Service X
Due
Your vehicle is due for maintenance service
(page 592).
Have the maintenance service carried out by an authorized
Mercedes-Benz Center.
Service X Exceeded
by X days
by XXX mls (km)
Service X must be carried within the next ...
or before you have driven ... miles (kilome-
ters).
Have the maintenance service carried out by an authorized
Mercedes-Benz Center as soon as possible.
!
Failure to have the vehicle maintained in ac-
cordance with the Maintenance Booklet and
maintenance service indicator at the designated
times/mileage will result in vehicle damage not
covered by the Mercedes-Benz Limited
Warranty. For more information, see “Mainte-
nance” (
page 592).
Page 640 of 769
639 Practical hints
What to do if …?
Symbol messagesDisplay
Possible cause/consequence
Possible solution
Malfunction
Stop Vehicle!
You have started driving although the vehi-
cle level is still too low.
The vehicle is raised. The ABC message
goes out after a few seconds.
Stop your vehicle as soon as it is safe to do
so.
Engage the electronic parking brake
(page 412).
Wait until the message disappears from the
multifunction display.
You may then drive off.
The vehicle is losing oil.
The ABC message is continuously shown.
Stop your vehicle as soon as it is safe to do
so.
Engage the electronic parking brake
(page 412).
Call Roadside Assistance.
Notify an authorized Mercedes-Benz Center.
Page 653 of 769
652 Practical hintsWhat to do if …?Display
Possible cause/consequence
Possible solution
Turn On the Ignition
to Release the
Parking Brake
The yellow indicator lamp for the electronic
parking brake comes on.
You have tried to release the electronic
parking brake, but the ignition was not
switched on.
Switch on the ignition (
page 365).
(USA only)(Canada only)
Inoperative
See Oper. Manual
ESP
® a s w e l l a s P R E - S A F E
® are switched off
due to a malfunction. In addition, the v
warning lamp in the instrument cluster
comes on.
The ABS may not be operational and the fol-
lowing systems are not available:
BAS and BAS Plus*
PRE-SAFE
® Brake*
Distronic Plus*
Cruise control
Hill start assist system
Continue driving with added caution.
Have the system checked at an authorized
Mercedes-Benz Center as soon as possible.
Failure to follow these instructions increases the
risk of an accident.
Page 670 of 769
669 Practical hints
What to do if …?
Display
Possible cause/consequence
Possible solution
Night View Assist
Inoperative
Night View Assist* is malfunctioning.
Contact an authorized Mercedes-Benz
Center as soon as possible.
Night View Assist
Currently Unavailable
The temperature of the camera* is too high
(page 481).
Wait until the message “Night View Assist
Available Again” appears.
In addition you can:
Swing the camera* cover down
(page 602).
Adjust the air distribution of the automatic
climate control so that air flows upward
(page 271).
Night View Assist
Lights Must Be Set
to AUTO or ON
You have tried to switch on Night View
Assist*, but the light switch is not set
to* or B.
Turn the exterior lamp switch
to*orB (
page 391).
Night View Assist
Not in Reverse Gear
You have tried to switch on Night View
Assist* while the automatic transmission
was in reverse gearR.
Shift the automatic transmission to park po-
sition P, neutral positionN or drive
positionD (
page 417).
Page 671 of 769
670 Practical hintsWhat to do if …?Display
Possible cause/consequence
Possible solution
Night View Assist
Lights ON or AUTO,
Not in R Gear
You have tried to switch on Night View
Assist* but the light switch is not set
to*or B.
In addition, the automatic transmission is in
reverse gearR.
Turn the exterior lamp switch
to*orB (
page 391).
Shift the automatic transmission to park po-
sition P, neutral positionN or drive
positionD (
page 417).
Night View Assist
Only When
It Is Dark
You have tried to switch on Night View
Assist* by daylight.
You can only switch on Night View Assist* when
it is dark.
Engine Oil Level Low
Stop Vehicle
Turn Engine Off
CL 600 and CL 65 AMG only:
There is no oil in the engine. There is a dan-
ger of engine damage.
Carefully bring the vehicle to a halt as soon
as it is safe to do so in a safe location.
Engage the electronic parking brake
(page 412).
Turn off the engine.
Add engine oil (
page 557) and check the
engine oil level (page 554).