272 Control systemsVoice Control* navigations
Number one
t
Number one accepted
t
Do you want to start route guid-
ance?
s
Yes
t
Starting route guidance
The system calculates the route and, upon
completing route calculation, starts route
guidance.“Points of interest”
Use the command “Points of interest” to
select a point of interest (POI) such as air-
ports, railroad stations, gas stations etc.
Sample dialog:
s
Points of interest
u
The system shows the following list
on the COMAND display:
current position
other town/city
Global POI
t
Please select a line number
s
Number one
u
The system displays a numbered
list of available POI categories:
Select POI category menu
t
Please select a line number
s
Number one
u
The system displays a numbered
list search categories: Find menu
t
Please select a line number
s
Number one
t
The system displays a numbered
list of airports sorted by distance
t
Please select a line number
s
Number one
t
Point of interest accepted
t
Do you want to start route guid-
ance?
s
Yes
t
Starting route guidance
i
You may not need to spell the entire name
(street, intersection, city or point of interest) es-
pecially if the name is lengthy. Spelling the first
three to five characters of the name should be
sufficient for the system to recognize the name
provided it is available on the navigation DVD.
i
The selection appearing on the COMAND
display is sorted based on your recognized voice
input and a matching algorithm.
You can use the commands “Continue” or
“Back” to scroll up or down in the list.
Use the command “Correction” to start over by
again spelling the name.
Speak each character as clearly as you can, es-
pecially when they sound very similar (d or e).
i
Depending on the number of categories and
POI’s available for a given area, the system may
display several lists on each of which you may
have to make a selection by speaking the desired
line number or you have to spell the name of a
POI.
276 Control systemsVoice Control* navigationCommands for entering parts of an ad-dress
“Enter town”
The “Enter town” command is used to en-
ter any larger town or city in the USA or
Canada.
Sample dialog:s
Enter town
t
Please spell the name of the town
s
E-A-S-T-O-N
u
The system displays a numbered
list of available city names
t
Please select a line number
s
Number one
t
Number one, town accepted
The city selected is adopted for route guid-
ance.
“Spell town”
Use the command “Spell town” to enter a
city name by spelling mode and see if it
matches an entry available on the naviga-
tion DVD.
Speak the characters as a continuous
string (five to seven characters). The sys-
tem then displays a list of cities on the
COMAND display from which you can se-
lect the desired city.
Sample dialog:
s
Spell town
t
Please spell the town name
s
N-E-W-Y-O-R
u
The system displays a numbered
list of available city names
t
Please select a line number
s
Number one
t
Number one, town accepted
The city selected is adopted for route guid-
ance.
i
If the desired town/city does not appear on
the list of towns/cities, the town or city can be
entered by using the “Spell town” command.
i
You can scroll through the list by using the
“Continue” or “Back” command. Say “Correc-
tion” to enter the town or city again.
i
You can use the commands “Continue” or
“Back” to scroll up or down in the list. Use the
command “Correction” to start over again by
spelling the name of the town.
i
You must also spell foreign towns or cities in
English. Please note that the list on the COMAND
display is sorted according to the probability of
the voice recognition.
Speak each character as clearly as you can, es-
pecially when they sound very similar (d or e).
300 Control systemsVoice Control* troubleshootingWhat to do if ...Problem
Possible cause/consequence
Suggested solution
Voice Control System does not recognize a
station list entry.
The voice entries for the station names
sound too similar.
When you create your address book en-
tries, select names with the greatest
possible acoustic differences.
Speak the command “List station list”.
The system reads out the station list en-
try by entry.
Press ! when the desired station
name is being read out.
The station is selected (
page 284).
Should interference occur during the pro-
cess of storing a name, the Voice Control
System prompts you to repeat your voice
entry a third and fourth time. If the interfer-
ence continues, the dialog is stopped.
Both voice entries differ.
Pronounce the voice entries both times
in the same manner.
301 Control systems
Voice Control* troubleshooting
Problem
Possible cause/consequence
Suggested solution
Voice Control System does not recognize
commands.
You have not operated the system from the
driver’s seat.
Operate the Voice Control System only
by the driver as the microphone is
geared to the driver side.
You have spoken unclearly, too loudly or
too quietly.
Speak the commands in a continuous
manner using a normal tone.
A blower is set to the highest setting or
wind noise is being created through open
windows.
Avoid loud disturbances.
Voice Control System does not recognize a
address book entry.
The voice entries in the address book sound
too similar.
When you create your address book en-
tries, select names with the greatest
possible acoustic differences: If for ex-
ample you have the names Smith and
Schmidt, choose for example “Smith
work” or “Schmidt John”.
Speak the command “List phone book”.
The system reads out the address book
entry by entry.
Press! when the desired entry is
being read out.
The entry is selected and the corre-
sponding number is dialed
(page 268).
343 Controls in detail
Lighting
Low beam headlamps
The exterior lamp switch is located on the
dashboard to the left of the steering wheel.
Turn the switch toB.
The green indicator lampC in the
exterior lamp switch comes on.Manual headlamp mode
The low beam headlamps and parking
lamps can be switched on and off with the
exterior lamp switch. For exterior lamp
switch (
page 342).
Automatic headlamp mode
The following lamps switch on and off au-
tomatically depending on the brightness of
the ambient light:
Low beam headlamps
Tail and parking lamps
License plate lamps
Side marker lamps
i
With the SmartKey removed from the starter
switch or the engine turned off with
KEYLESS-GO* and the driver’s door open, a
warning sounds if the parking lamps or low beam
headlamps are switched on.
The message: “Please switch off lights” appears
in the multifunction display.
i
With the daytime running lamp mode activat-
ed and the engine running, the low beam head-
lamps cannot be switched off manually.
For information on how to activate the daytime
running lamp mode, see “Daytime running lamp
mode” (
page 344).
Warning!
G
If the exterior lamp switch is set to*,
the headlamps may switch off unexpect-
edly when the system senses bright am-
bient light, for example light from
oncoming traffic.
If the exterior lamp switch is set to*,
the headlamps may switch off unexpect-
edly when the system senses bright am-
bient light, for example light from
oncoming traffic.
the headlamps will not be automatically
switched on under foggy conditions.
To minimize risk to you and to others, acti-
vate headlamps by turning exterior lamp
switch to B when driving or when traffic
and/or ambient lighting conditions require
you to do so.
In low ambient lighting conditions, only
switch from position * to B with the
vehicle at a standstill in a safe location.
Switching from * to B will briefly
switch off the headlamps. Doing so while
driving in low ambient lighting conditions
may result in an accident.
The automatic headlamp feature is only an
aid to the driver. The driver is responsible for
the operation of the vehicle’s lights at all
times.
365 Controls in detail
Driving and parking
Manually engaging electric parking
brake
Press handle1.
The red indicator lamp 0 (USA only)
or ! (Canada only) in the instru-
ment cluster comes on.
Automatically engaging electric parking
brake
Your vehicle’s electric parking brake is au-
tomatically engaged when DISTRONIC
Plus* (
page 385) brings your vehicle to a
standstill and at least one of the following
conditions is met:
The engine is switched off
The driver’s door is opened and the
seat belt is not inserted in the belt
buckle
The hood is released
The trunk lid is open while gear R is en-
gaged
The vehicle is parked for an extended
period
The red indicator lamp 0 (USA only) or
! (Canada only) in the instrument clus-
ter comes on.
Emergency braking with electric park-
ing brake
In an emergency situation, you can also
brake your vehicle while driving by using
the electric parking brake.
While driving, press handle for electric
parking brake (
page 364).During the braking procedure, the red indi-
cator lamp 0 (USA only) or !
(Canada only) flashes in the instrument
cluster, the message “Please release park-
ing brake” appears on the multifunction
display and you will hear a warning tone.
Once the vehicle comes to a complete stop
the electronic parking brake will engage.
Turning off the engine
i
When parked on an incline, turn front wheels
towards the road curb.
i
You can also engage the electric parking
brake when the SmartKey is removed from the
starter switch.
i
In addition to the electric parking brake,
park position P can be automatically engaged.
i
Your vehicle will be braked for as long as you
press and hold the switch for the electric parking
brake. The longer you keep the electric parking
brake pressed, the more strongly your vehicle
will be braked. This method occurs on all
4 wheels, not just the rear wheels.
Warning!
G
Do not turn off the engine before the vehicle
has come to a complete stop. With the en-
gine not running, there is no power assis-
tance for the brake and steering systems. In
this case, it is important to keep in mind that
a considerably higher degree of effort is nec-
essary to brake and steer the vehicle.i
With the SmartKey removed from the starter
switch or the engine turned off with
KEYLESS-GO* and the driver’s door open, a
warning sounds if the parking lamps or low beam
382 Controls in detailDriving systems
Remove your foot from the accelerator
pedal.
Cruise control is activated.
The last set speed appears in the
multifunction display for approxi-
mately 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 cruise
control:
Step on the brake pedal.
Cruise control is canceled. The last
speed set is stored for later use.
or
Briefly push the cruise control lever in
direction of arrow3.
Cruise control is canceled. The last
speed set is stored for later use.
i
On uphill grades, cruise control may not be
able to maintain the set speed. Once the grade
eases, the set speed will be resumed.
On downhill grades, cruise control maintains the
set speed with braking from the vehicle’s braking
system. In addition, on longer downhill grades
the automatic transmission will automatically
downshift.
i
Upon switching off the engine, the last
stored speed is deleted.
i
Cruise control switches off automatically
when
you step on the brake pedal
the vehicle is secured with the parking brake
In this case the segments in the multifunc-
tion display go out and no warning sounds.
the vehicle speed is below 20 mph
(30 km/h)
the ESP
® is in operation or switched off with
the ESP® switch (
page 73)
you set the automatic transmission toN
while driving
The segments in the multifunction display go out,
and an acoustic warning sounds.
!
Setting the automatic transmission toN
while driving cancels cruise control. However,
the automatic transmission should not be set
toN while driving except to coast when the vehi-
cle is in danger of skidding (e.g. on icy roads).
i
Depressing the accelerator pedal does not
deactivate cruise control. After brief accelera-
tion (e.g. for passing), cruise control will resume
the last speed set.
388 Controls in detailDriving systemsWhen DISTRONIC Plus detects a vehicle
driving ahead of you, the ring on the speed-
ometer dial lights up between the speed of
the vehicle ahead of you and set speed2.
If DISTRONIC Plus calculates that there is
a danger of collision (
page 397):
The distance warning lampl in the
instrument cluster comes on.
An intermittent warning sounds.
Immediately brake the vehicle to avoid
a collision.
Under no circumstances should the
driver await the intermittent warning
sound before braking. See the follow-
ing warning note.
The intermittent warning sound ceases
and the distance warning lampl
goes out when the necessary distance
to the vehicle ahead is again
established.
Warning!
G
An intermittent warning sounds and the dis-
tance warning lampl in the instrument
cluster is illuminated if the DISTRONIC Plus
system calculates that the distance to the
vehicle ahead and your vehicle’s current
speed indicate that DISTRONIC Plus will not
be capable of slowing the vehicle sufficiently
to maintain the preset following distance,
which creates a danger of a collision.
Immediately brake your vehicle to increase
the distance between your vehicle and the
vehicle in front of you. The warning sound is
intended as a final caution that you have not
interceded with your own braking inputs to
avoid a potentially dangerous situation. Do
not wait for the operation of the warning sig-
nal to intercede with your own braking, as
that will result in potentially dangerous
emergency braking which will not always re-
sult in an impact being avoided.
Tailgating increases the risk of an accident.
Warning!
G
DISTRONIC Plus brakes your vehicle with a
maximum of 13 ft/s
2 (4 m/s
2). This corre-
sponds to about 40% of the maximum decel-
eration ability of your vehicle.
DISTRONIC Plus brakes the vehicle in an ef-
fort to restore the preset distance or to
maintain the speed. The brake pedal is auto-
matically applied as this happens which re-
sults in the brake pedal moving.
Keep driver’s foot area clear at all times, in-
cluding the area under the brake pedal. Ob-
jects stored in this area may impair pedal
movement which could interfere with the
braking ability of the DISTRONIC Plus sys-
tem.
Do not place your foot under the brake pedal
– your foot could become caught.