Page 164 of 425

163 Controls in detail
Audio system
Placing a call
Entering a telephone number and
starting the dialing process
Enter the desired telephone number
using buttons4 toM.
The number can have up to 32 digits,
but only 13 of these are visible on the
display.
If necessary, correct number entered with
the
CLR key.
Press key briefly to delete the last digit
entered.
Press key and hold to delete the
complete number.
After correct telephone number has
been entered, press the
SND key.Phone book
The numbers stored in the phone book can
be called up either by name or number.
Calling up the phone book
Pressd, c, f or
ebutton.
Switching between name search and
number search
Press theABC key.
The name search is called up.
or
Press theNUM key.
The number search is called up.Searching and calling up phone book
entries by name
Press theABC key.
The current name is highlighted on the
display.
Press either thed or cbutton.
The stored entries are selected accord-
ing to the alphabetical order of the
initial letter.
or
Press either thef or ebutton.
The stored entries are selected in
increments of four.
or
Page 165 of 425
164 Controls in detail
Audio system
Press the desired numerical key2
to9.
The stored entries are selected accord-
ing to the alphabetical order of the ini-
tial letters (e.g. for B -Brown, press
button2 twice).Searching and selecting phone book
entries by number
Press theNUM key.
The current number is marked in the
display.
Press either thed or cbutton.
The stored entries are selected
according to numerical order.
or
Press either thef or ebutton.
The stored entries are selected in
increments of 5 (e.g. Entry
M5, Entry
M10, etc.).Starting dialing process
Once you have selected a number,
press the
SND key.
Repeat dialing
If the number dialed is busy, you can again
place calls to the last ten telephone
numbers dialed using the repeat dialing
function.
iSeveral characters and symbols cannot be
shown on the display for technical reasons. They
have been replaced with spaces.
Page 166 of 425

165 Controls in detail
Audio system
Manual repeat dialing (redial)
Press theSND key.
The last number dialed is shown in the
display.
Select the desired telephone number
usingd, c, f or
ebutton.
The abbreviation
L and the number of
the entry are shown in the top line of
the display.
When you have selected a number,
press the
SND key.
The call will be made.Automatic repeat dialing (redial)
If a call cannot be connected, press
the
SND key.
REDIAL will appear in the display and re-
peated attempts to place the call will be
made for the next 4 minutes.
Selecting numbers directly from the
directory
Enter previously selected 3-digit
(1-999) number of the entry using
number keys4 toM.
Press theRCL key.
The telephone number stored under
that entry will be dialed.
Press theSND key.
The call will be made.Speed dialing
Input desired entry number using
number keys4 toM.
A maximum of two digits can be en-
tered.
If necessary, correct the last number
entered with the
CLR key.
Press theSND key.
The telephone number stored under
that entry will be dialed. The number,
L
and the full entry number will be shown
in the display.
Quick-dialing
Press one of the desired number
buttons4 toM longer than
1 second.
The telephone number saved under
that number will be dialed.
!Please be aware that button4 might al-
ready be reserved for an emergency call number.
Page 167 of 425

166 Controls in detail
Audio system
Emergency calls “911”
The following describes how to dial a “911”
emergency call using the audio system
head unit when a Mercedes-Benz specified
mobile phone is inserted in the phone
cradle. Unless otherwise specified, the de-
scriptions refer to the audio system head
unit.
Consult the separate telephone operating
instructions that came with your mobile
phone for information on how to place a
“911” emergency call on the mobile
phone. The following conditions must be met for a
“911” emergency call:
Telephone must be switched on.
The corresponding mobile communica-
tions network must be available.
If you cannot make an emergency call, you
will have to initiate rescue measures
yourself. Placing a “911” emergency call using
audio head unit with the phone locked
Press hbutton to switch to
telephone operation.
CODE? appears in the audio display.
Press button4 on the audio head
unit until
911 appears in the audio
display.
911 appears in the audio display while
the telephone establishes the connec-
tion.
Wait until the emergency call center
answers, then describe the emergency.
Warning!G
The “911” emergency call system is a public
service. Using it without due cause is a
criminal offense.
iEmergency calls may not be possible with all
telephone networks or if certain network servic-
es and/or telephone functions are active. Check
with your local service providers.
Page 168 of 425

167 Controls in detail
Audio system
Placing a “911” emergency call using
audio head unit with the phone
unlocked
Press hbutton to switch to
telephone operation.
Enter 911 using the number keypad on
the audio head unit.
Press theSND key for dialing to begin.
The telephone establishes the
connection.
Wait until the emergency call center
answers, then describe the emergency. Accepting an incoming call
Accepting an incoming call in telephone
mode
With an incoming call, a ringing tone can
be heard and the caller’s telephone num-
ber, or the name under which this tele-
phone number has been saved in the
telephone book, appears on the display. If
the caller’s number is not transmitted,
CALL will appear in the display.
Press theSND key to accept call.Accepting an incoming call in cassette,
CD or radio mode
If the telephone is activated in the back-
ground (receiving symbol
S visible on dis-
play), the audio source is muted when a
call is received. The ringing tone is heard
and the caller’s telephone number or the
name under which this telephone number
has been saved in the telephone book ap-
pears on the display. If the caller’s number
is not transmitted,
CALL appears in the
display.
Press theSND key to accept the call.
Page 170 of 425

169 Controls in detail
Automatic transmission
Automatic transmission
For information on driving with an auto-
matic transmission, see the “Getting
started” section (
page 47).
Your vehicle’s transmission adapts its gear
shifting process to your individual driving
style by continually adjusting the shift
points up or down. These shift point adjust-
ments are performed based on current
operating and driving conditions.
If the operating conditions change, the
automatic transmission reacts by
adjusting its gear shift program.
Gear selector lever
The gear selector lever is located on the
lower part of the center console.
Gearshift pattern for automatic
transmission
P Park position
R Reverse gear
N Neutral
D Drive position
iDuring the brief warm-up, transmission up-
shifting is delayed. This allows the catalytic con-
verter to heat up more quickly to operating
temperature.
Warning!G
Make sure that absolutely no objects are ob-
structing the pedals’ range of movement.
Keep the driver’s footwell clear of all obsta-
cles. If there are any floormats or carpets in
the footwell, make sure that the pedals still
have sufficient clearance.
During sudden driving or braking maneuvers
the objects could get caught between the
pedals. You could then no longer brake or
accelerate. This could lead to accidents and
injury.
iThe current gear selector lever positionP,
R,N orD appears in the right multifunction
display (
page 117).
Page 171 of 425

170 Controls in detail
Automatic transmission
Shifting procedure
The automatic transmission selects indi-
vidual gears automatically, depending on:
the gear selector lever drive position D
(
page 171) with gear ranges
(
page 174)
the selected shift program
(C/MAN/S)(
page 175)
the position of the accelerator pedal
(
page 173)
the vehicle speed
The current gear selector lever position
(
P/R/N/D), the gear range (1/2/3/4) and
the shift program (
C/M/S) are shown in the
standard display (
page 117).When the gear selector lever is in drive
positionD, you can influence transmission
shifting by:
limiting the gear range
changing gears manually
Warning!G
It is dangerous to shift the gear selector
lever out of park positionP or neutralN if
the engine speed is higher than idle speed.
If your foot is not firmly on the brake pedal,
the vehicle could accelerate quickly forward
or reverse. You could lose control of the
vehicle and hit someone or something. Only
shift into gear when the engine is idling
normally and when your right foot is firmly
on the brake pedal.
!Allow engine to warm up under low load use.
Do not place full load on the engine until the
operating temperature has been reached
(
page 307).
Shift into park position P or reverse gearR only
when the vehicle is stopped.
Avoid spinning of a drive wheel for an extended
period when driving off on slippery road
surfaces. This may cause serious damage to the
drivetrain which is not covered by the
Mercedes-Benz Limited Warranty.
Page 175 of 425

174 Controls in detail
Automatic transmission
Gear ranges
With the gear selector lever in drive
positionD and driving in shift programC
orS, you can select a gear range for the
automatic transmission to operate within.
Gear selector lever (
page 175):
You can limit the gear range by pressing
the gear selector lever to the left (D-), and
reverse the gear range limit by pressing
the gear selector lever to the right (D+).
Steering wheel gearshift buttons/paddles
(
page 177):
You can limit the gear range by pressing
the left gearshift button or pulling the left
gearshift paddle, and reverse the gear
range limit by pressing the right gearshift
button or pulling the right gearshift paddle.The selected gear range appears in the
right multifunction display (
page 117).
iIf, when driving in shift programC and S the
maximum engine speed for the gear range has
been reached, the transmission shifts up auto-
matically, even if the gear range is restricted. In
shift program MAN the transmission will not
shift up automatically.
Effect
éThe transmission shifts through
fourth gear only.
èThe transmission shifts through
third gear only.
With this selection you can use the
braking effect of the engine.
Effect
çThe transmission shifts through
second gear only.
Allows the use of engine’s braking
power when driving:
on steep downgrades
in mountainous regions
under extreme operating
conditions
æThe transmission operates in the
first gear only.
For maximum use of engine’s
braking effect on very steep or
lengthy downgrades.