engine MERCEDES-BENZ CL-Class 2008 C216 Comand Manual

439 Controls in detail
Driving systems
Setting current speed
Accelerate or decelerate to the desired
speed.

Briefly lift the cruise control lever in
direction of arrow1 or depress in
direction of arrow2.
The current speed is set.

Remove your foot from the accelerator
pedal.
The cruise control is activated.

The current set speed appears in
the multifunction display for ap-
proximately 5 seconds.


The corresponding speedometer
segments from the selected speed
to the vehicle maximum speed in
the multifunction display are illumi-
nated.


The set speed is shown by a triangle
in the speedometer.Canceling cruise control
There are several ways to cancel the cruise
control:

Step on the brake pedal.
The cruise control is canceled. The last
set speed is stored for later use.
or

Briefly push the cruise control lever in
direction of arrow3.
The cruise control is canceled. The last
set speed is stored for later use.
i
On uphill grades, the cruise control may not
be able to maintain the set speed. Once the
grade eases, the set speed will be resumed.
On downhill grades, the cruise control maintains
the set speed by braking with the vehicle’s brak-
ing system. In addition, on longer downhill
grades the automatic transmission will down-
shift automatically.
i
The last stored set speed is deleted when
the engine is turned off.

441 Controls in detail
Driving systems
Adjustment in 5 mph
(Canada: 10 km/h) increments
Briefly lift the cruise control lever up
past the resistance point in direction of
arrow1 (
page 438).

Release the cruise control lever.
The vehicle speed increases in incre-
ments of 5 mph (Canada: 10 km/h).Setting a lower speed
You can reduce the set speed in two ways.Adjustment in 1 mph (Canada: 1 km/h)
increments

Briefly press the cruise control lever
down to the resistance point in direc-
tion of arrow2 (
page 438).

Release the cruise control lever.
The vehicle speed decreases in incre-
ments of 1 mph (Canada: 1 km/h).
i
The set speed value is increased in 5 mph
(Canada: 10 km/h) increments each time you lift
the cruise control lever up past the resistance
point.
i
The new speed is set and the vehicle will ac-
celerate. Keep in mind that it may take a brief
moment until the vehicle has reached the set
speed.
Warning!
G
If you decrease the set speed, keep in mind
that it may take a brief moment until the ve-
hicle has made the necessary adjustments.
Decelerate the set speed to a value that the
prevailing road conditions and legal speed
limits permit. Otherwise, sudden and unex-
pected deceleration of the vehicle could
cause an accident and/or serious injury to
you and others.i
When you use the cruise control lever to de-
celerate, the brake system will automatically
brake the vehicle if the engine’s braking power
does not brake the vehicle sufficiently.
i
The set speed value is decreased in 1 mph
(Canada: 1 km/h) increments each time you
press the cruise control lever down to the resis-
tance point.

442 Controls in detailDriving systemsAdjustment in 5 mph
(Canada: 10 km/h) increments
Briefly press the cruise control lever
down past the resistance point in
direction of arrow2 (
page 438).

Release the cruise control lever.
The vehicle speed decreases in incre-
ments of 5 mph (Canada: 10 km/h).Setting to last stored speed
(“Resume” function)

Briefly pull the cruise control lever in
direction of arrow4 (
page 438).
The cruise control resumes to the last
set speed, or if no speed is stored, it
will set and store the current speed.

Remove your foot from the accelerator
pedal.
The last set speed appears in the multi-
function display for approximately
5 seconds, and the corresponding
speedometer segments from the se-
lected speed to the vehicle maximum
speed are illuminated.
i
The set speed value is decreased in 5 mph
(Canada: 10 km/h) increments each time you
press the cruise control lever down past the re-
sistance point.
i
The new speed is set and the vehicle will de-
celerate. Keep in mind that it may take a brief
moment until the vehicle has reached the set
speed.
Warning!
G
The set speed stored in memory should only
be set again if prevailing road conditions
permit. Possible acceleration or decelera-
tion differences arising from returning to the
preset speed could cause an accident
and/or serious injury to you and others.
i
The last stored set speed is deleted when
the engine is turned off.

450 Controls in detailDriving systemsIn the following cases you cannot activate
DISTRONIC Plus:

up to 2 minutes after starting the en-
gine


if the engine is switched off


if you step on the brake pedal while
driving


the vehicle is secured with the elec-
tronic parking brake


if the gear selector lever is in park
positionP, reverse gearR, or neutral
positionN


if ESP
® is switched off


if the hood is open


if the driver’s door is open and the driv-
er has not fastened his or her seat belt


if the radar sensors are switched off
(page 302).Switching on while driving

Tap DISTRONIC Plus lever up1 or
down2 until desired speed is set.
DISTRONIC Plus is switched on.
or

Pull DISTRONIC Plus lever briefly in di-
rection of arrow4 to call up speed
last set (
page 455).
DISTRONIC Plus is switched on.

Take your foot off the accelerator ped-
al.
Your vehicle adapts its speed to the ve-
hicle ahead, observing the set speed as
a maximum value.
i
Under 20 mph (30 km/h), you can only
switch on DISTRONIC Plus if the vehicle ahead of
you has been detected and is shown on the mul-
tifunction display. If you no longer see the vehi-
cle in front of you on the multifunction display
and if it is no longer detected because it has
changed lanes, for example, DISTRONIC Plus
switches off and you will hear a signal.
i
If you do not completely lift your foot off the
accelerator pedal, the message
“DISTRONIC PLUS Override” appears on the
multifunction display. The distance to a slow-
er-driving vehicle will not be set. You will drive at
the speed you dictate by pressing the accelera-
tor pedal.

452 Controls in detailDriving systemsStoppingWhen DISTRONIC Plus detects that the ve-
hicle in front of you is stopping, the vehicle
brakes until it also stops.
Once DISTRONIC Plus has stopped your
vehicle and it is at a standstill, it remains
stationary; the brake pedal does not need
to be depressed.Warning!
G
DISTRONIC Plus’s braking effect is canceled
and the vehicle can start to roll if

DISTRONIC Plus is switched off using
the DISTRONIC Plus lever


you accelerate


the system or the power supply is mal-
functioning, e.g. due to battery failure


the electrical components in the engine
compartment or the fuses have been
manipulated


the battery is disconnected
Warning!
G
Never get out of the vehicle while
DISTRONIC Plus is switched on!
DISTRONIC Plus must never be operated or
switched off by passengers or from outside
the vehicle.
DISTRONIC Plus is not a substitute for the
electronic parking brake and may not be
used for parking.
When you get out of the vehicle or switch off
the engine, deactivate DISTRONIC Plus and
secure the vehicle from rolling away by en-
gaging the electronic parking brake.
i
After a short while, your vehicle is secured in
place by the electronic parking brake so that the
operating brake can be relieved of load.
i
Depending on the following distance set us-
ing the distance setting switch on the DISTRON-
IC Plus lever, your vehicle will stop
approximately 13.1 ft away from the vehicle in
front of you.

454 Controls in detailDriving systemsAdjustment in 5 mph
(Canada: 10 km/h) increments

Briefly lift the DISTRONIC Plus lever up
past the resistance point in direction of
arrow1 (
page 449).

Release the DISTRONIC Plus lever.
The vehicle speed increases in incre-
ments of 5 mph (Canada: 10 km/h).Setting a lower speed
You can reduce the speed in two ways.
Warning!
G
You can increase the vehicle speed in 5 mph
(Canada: 10 km/h) increments. When using
this feature, keep in mind that it may take a
brief moment until the vehicle has reached
the set speed.
Increase the vehicle speed to a value that
the prevailing road conditions permit. Other-
wise, sudden and unexpected acceleration
of the vehicle could cause an accident
and/or serious injury to you and others.
i
The set speed value is increased in 5 mph
(Canada: 10 km/h) increments each time you
lift the DISTRONIC Plus lever up past the resis-
tance point.
i
The new speed is set and the vehicle will ac-
celerate. Keep in mind that it may take a brief
moment until the vehicle has reached the set
speed.
Warning!
G
If you decrease the set speed, keep in mind
that it may take a brief moment until the ve-
hicle has reached the set speed.
Decelerate the set speed to a value that the
prevailing road conditions and legal speed
limits permit. Otherwise, sudden and unex-
pected deceleration of the vehicle could
cause an accident and/or serious injury to
you and others.i
When you use the DISTRONIC Plus lever to
decelerate, the brake system will automatically
brake the vehicle if the engine’s braking power
does not brake the vehicle sufficiently.

455 Controls in detail
Driving systems
Adjustment in 1 mph (Canada: 1 km/h)
increments
Briefly press the DISTRONIC Plus lever
down to the resistance point in direc-
tion of arrow2 (
page 449).

Release the DISTRONIC Plus lever.
The vehicle speed decreases in incre-
ments of 1 mph (Canada: 1 km/h).Adjustment in 5 mph
(Canada: 10 km/h) increments

Briefly press the DISTRONIC Plus lever
down past the resistance point in
direction of arrow2 (
page 449).

Release the DISTRONIC Plus lever.
The vehicle speed decreases in incre-
ments of 5 mph (Canada: 10 km/h).Setting to last stored speed (“Resume”
function)

Briefly pull the DISTRONIC Plus lever in
direction of arrow4 (
page 449).
The DISTRONIC Plus resumes to the
last set speed, or if no speed is stored,
it will set and store the current speed.

Remove your foot from the accelerator
pedal.
i
The set speed value is decreased in 1 mph
(Canada: 1 km/h) increments each time you
press the DISTRONIC Plus lever down to the re-
sistance point.
i
The set speed value is decreased in 5 mph
(Canada: 10 km/h) increments each time you
press the DISTRONIC Plus lever down past the
resistance point.
i
The new speed is set and the vehicle will de-
celerate. Keep in mind that it may take a brief
moment until the vehicle has reached the set
speed.
Warning!
G
The speed stored in memory should only be
set again if prevailing road conditions per-
mit. Possible acceleration or deceleration
differences arising from returning to preset
speed could cause an accident and/or seri-
ous injury you and others.i
Upon switching off the engine, the last
stored speed is deleted.

456 Controls in detailDriving systemsDeactivating DISTRONIC Plus
There are several ways to deactivate the
DISTRONIC Plus system:
Briefly tip the DISTRONIC Plus lever in
the direction of arrow3 (
page 449).
or

Step on the brake pedal.
DISTRONIC Plus will be deactivated.
The last speed set will be stored into
memory.DISTRONIC Plus deactivates automatically
when:


the vehicle is secured with the elec-
tronic parking brake


the vehicle speed is below 20 mph
(30 km/h) and no preceding vehicle is
detected


the ESP
® is in operation or switched off
with the ESP
® switch (
page 72)


you set the automatic transmission to
park positionP, reverse gearR, or neu-
ral positionN while driving


the radar sensors are switched off
(page 302)


the vehicle rolls backward
The segments in the multifunction display
go out, an acoustic signal sounds, and the
message “DISTRONIC PLUS Off” appears in
the multifunction display for approximately
5 seconds.If the vehicle has been stopped by
DISTRONIC Plus and a malfunction occurs
in the system, the message “Brake Immedi-
ately” will appear on the multifunction dis-
play. Step on the brake immediately to
prevent the vehicle from rolling.
DISTRONIC Plus is then switched off and
the message disappears.
i
The last stored set speed is deleted when
the engine is turned off.
Warning!
G
DISTRONIC Plus switches off and releases
the brakes when the vehicle decelerates be-
low the minimum speed of 20 mph
(30 km/h) by operation of the system un-
less DISTRONIC Plus detects a vehicle di-
rectly ahead of you. At that time the driver
must apply the brakes in order to reduce ve-
hicle speed further or bring it to a stop.

461 Controls in detail
Driving systems
Cross-traffic
DISTRONIC Plus may inadvertently detect
crossing vehicles. If you switch on DIS-
TRONIC Plus, for example, at a traffic light
with cross-traffic, the vehicle may sudden-
ly start to drive off.
Active Body Control (ABC)
The ABC system is an active, comput-
er-controlled system that hydraulically ad-
justs the suspension at all four wheels in
response to various driving situations. It
automatically selects the optimum suspen-
sion tuning and ride height for your vehicle.Vehicle level controlWarning!
G
When you switch off the engine, the entire
vehicle is lowered. You should therefore
make sure that no one is near the wheel
housing or under the vehicle when you
switch off the engine. Otherwise, parts of
the individuals body could be trapped.!
When you switch off the engine, the entire
vehicle is lowered. When parking, position your
vehicle in such a way that it will not scrape
against a curb, for example, when it is lowered.
Your vehicle could otherwise be damaged.
i
CL 63 AMG and CL 65 AMG only:
When you switch off the engine, the entire vehi-
cle is lowered by 0.2 in (5 mm).
Warning!
G
To help avoid personal injury, keep hands
and feet away from wheel housing area, and
stay away from under the vehicle when
lowering the vehicle chassis.

462 Controls in detailDriving systemsYour vehicle automatically adjusts its ride
height to:

increase vehicle safety


reduce fuel consumption
The vehicle chassis ride height is raised or
lowered according to the selected level
setting and to the vehicle speed:


With increasing speed, ride height is re-
duced by up to approximately 0.4 in
(10 mm).


With decreasing speed, the ride height
is again raised to the selected vehicle
level.The following vehicle level settings can be
selected when the vehicle is stationary:
Select the “Raised” level setting only when
required by current driving conditions.
Otherwise:


Fuel consumption may increase.


Handling may be impaired.1Vehicle level control switch
2Indicator lamp
Selecting a higher level

Start the engine.
If indicator lamp2 is off:

Press switch1.
Indicator lamp2 comes on. The vehi-
cle is raised to a higher level.
i
These height adjustments are so small that
you may not notice any change.
LevelNormal
For driving on normal roads.
The indicator lamp is off.
Raised
For driving on rough roads or
with snow chains. The indica-
tor lamp is on.
i
The selected vehicle level setting remains
stored in memory even if the engine is turned off
and restarted.