2008 MERCEDES-BENZ SLK55AMG steering wheel

122 Controls in detail
Control system
Multifunction steering wheel
The displays in the multifunction display
and the settings in the control system are
controlled by the buttons on the multifunc-
tion steering wheel.
Depending on the selected menu, pressing
the buttons on the multifunction steering
wheel will alter what appears in the multi-
function display.
The information available in the multifunc-
tion display are arranged in menus and
accompanying functions or submenus.
The individual functions are then found
within the relevant menu (radio or CD
operations under
AUDIO, for example).
These functions serve to call up relevant
information or to customize the settings
for your vehicle.
1Multifunction display
Operating the control system
2Selecting the submenu or setting the
volume:
Press button
æup/to increase
çdown/to decrease
3Telephone*:
Press button
sto take a call
to dial
to redial
tto end a call
to reject an incoming call
4Moving within a menu:
Press button
jfor next display
kfor previous display
5Menu systems:
Press button
èfor next menu
ÿfor previous menu

123 Controls in detail
Control system
It is helpful to think of the menus, and the
functions within each menu, as being ar-
ranged in a circular pattern.

If you press buttonèorÿ re-
peatedly, you will pass through each
menu one after the other.

If you press buttonjork re-
peatedly, you will pass through each
function display, one after the other, in
the current menu.
In the
Settings menu, you will find a num-
ber of submenus instead of functions for
calling up and changing settings. For in-
structions on using these submenus, see
“Settings menu” (
page 136).
The number of menus available in the sys-
tem depends on which optional equipment
is installed in your vehicle.
iThe headings used in the menus table are
designed to facilitate navigation within the sys-
tem and are not necessarily identical to those
shown in the control system displays.
The first function displayed in each menu will
automatically show you which part of the system
you are in.iSLK 55 AMG:
The steering wheel in this vehicle will vary from
steering wheel shown. However, multifunction
steering wheel symbols and feature description
apply to AMG vehicles as well.

147 Controls in detail
Control system
Convenience* submenu
Access the
Convenience submenu via the
Settings menu. Use the Convenience sub-
menu to change the settings for a number
of convenience features.
The following function is available:Activating easy-entry/exit feature*
Use this function to activate and
deactivate the easy-entry/exit feature
(
page 44).
Move the selection marker with
buttonæorç to the
Convenience submenu.
Press buttonjork repeatedly
until the message
Easy-entry
Function
appears in the multifunction
display.
The selection marker is on the current
setting.
Press buttonæorç to switch
the easy-entry function
On or Off.
FunctionPage
Activating easy-entry/exit
feature*147
Warning!G
You must make sure no one can become
trapped or injured by the moving steering
wheel when the easy-entry/exit feature is
activated.
To cancel steering wheel movement, do one
of the following:

Move steering wheel adjustment stalk*
(
page 44).

Press one of the memory position
buttons* or the memory buttonM*
(
page 107).
Do not leave children unattended in the ve-
hicle, or with access to an unlocked vehicle.
Children could open the driver’s door and
unintentionally activate the easy-entry/exit
feature, which could result in an accident
and/or serious personal injury.

160 Controls in detail
Automatic transmission*
Gear ranges
With the gear selector lever in drive
positionD and driving in program modeC
orS, you can select a gear range for the
automatic transmission to operate within.
Gear selector lever (
page 162):
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 control*
(
page 163):
You can limit the gear range by pulling the
left gearshift paddle on the steering wheel
gearshift control, and reverse the gear
range limit by pulling the right gearshift
paddle on the steering wheel gearshift
control.The selected gear range appears in the
multifunction display.
1Current gear range
Effect
ïThe transmission shifts through
sixth gear only.
îThe transmission shifts through
fifth gear only.
éThe transmission shifts through
fourth gear only.
Effect
èThe transmission shifts through
third gear only.
With this selection you can use
the braking effect of the engine.
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
first gear only.
For maximum use of engine’s
braking effect on very steep or
lengthy downgrades.

163 Controls in detail
Automatic transmission*
Extending gear range
Briefly press the gear selector lever to
the right in theD+direction.
The transmission will shift to the next
higher gear as permitted by the shift
program. This action simultaneously
extends the gear range of the transmis-
sion.Canceling gear range limitPress and hold the gear selector lever
in theD+direction until
D reappears in
the multifunction display (
page 157).
The transmission will shift from the
current gear range directly to gear
rangeD.
Shifting into optimal gear range
Press and hold the gear selector lever
in theD-direction.
The transmission will automatically
select the gear range suited for optimal
acceleration and deceleration. This will
involve shifting down one or more
gears.Steering wheel gearshift control
one-touch gearshifting*
With the gear selector lever in drive
positionD and driving in program modeC
orS, you can limit or extend the gear
range.
If your vehicle is equipped with manual
shift programM, you can use the steering
wheel gearshift control to manually shift
the gears.
iIf you press on the accelerator when the
engine has reached its rpm limit, the transmis-
sion will upshift beyond any gear range limit
selected.
iFor information on using the steering wheel
gearshift control in program modeM, see
“Manual shift program*” (
page 165).
!Allow engine to warm up under low load use.
Do not place full load on the engine until the
operating temperature has been reached.
Shift into reverse gearR or park positionP 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.

164 Controls in detail
Automatic transmission*
Gearshift paddles (example illustration
vehicles with AMG-Sport Package*)
1Left shift paddle: limiting gear range or
downshift (in program modeM)
2Right shift paddle: extending gear
range or upshift (in program modeM)
The following instructions describe opera-
tion of the steering wheel gearshift control
when driving in the automatic program
modeC orS.Limiting gear range
Briefly pull left shift paddle1.
The transmission will shift to the next
lower gear as permitted by the shift
program. This action simultaneously
limits the gear range of the transmis-
sion (
page 160).Extending gear range
Briefly pull right shift paddle2.
The transmission will shift to the next
higher gear as permitted by the shift
program. This action simultaneously
extends the gear range of the transmis-
sion.
iYou cannot shift with the steering wheel
gearshift paddles when the gear selector lever is
in positionP,N orR.
Warning!G
On slippery road surfaces, never downshift
in order to obtain braking action. This could
result in drive wheel slip and reduced
vehicle control. Your vehicle’s ABS will not
prevent this type of loss of control.
iTo avoid overrevving the engine when down-
shifting, the transmission will not shift to a lower
gear if the engine’s max. speed would be
exceeded.
iIf you press on the accelerator when the
engine has reached its rpm limit, the trans-
mission will upshift beyond any gear range limit
selected.

165 Controls in detail
Automatic transmission*
Canceling gear range limit
Pull and hold right shift paddle2
until
D reappears in the multifunction
display (
page 157).
The transmission will shift from the
current gear range directly to gear
rangeD.
Shifting into optimal gear range
Pull and hold left shift paddle1.
The transmission will automatically
select the gear range suited for optimal
acceleration and deceleration. This will
involve shifting down one or more
gears.
Manual shift program*
Manual shift program is available on
vehicles with AMG-Sport Package* and
SLK 55 AMG only.
In addition to the automatic shift
programC orS, your vehicle is equipped
with the manual shift programM.
In the manual program modeM,
system-controlled automatic gearshifting
is switched off and you need to change the
gears by manually upshifting or downshift-
ing using the steering wheel gearshift
paddles (
page 164) or the gear selector
lever.The program mode selector switch is
located on the lower part of the center
console.Program mode selector switch
M Manual For manual gear shifting
C Comfort For comfort driving
S Sport For standard driving
The selected program mode appears in the
multifunction display (
page 161).
!Allow engine to warm up under low load use.
Do not place full load on the engine until the
operating temperature has been reached.
Shift into reverse gearR or park positionP 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.
iFor information on automatic program
modesC orS, see “Automatic shift program”
(
page 161), “Gear selector lever one-touch
gearshifting” (
page 162), and “Steering wheel
gearshift control one-touch gearshifting*”
(
page 163).

220 Controls in detail
Audio system
Further operating instructions not covered
here can be found in the operating instruc-
tions for the multifunction steering wheel
and the mobile telephone*.
If your audio system is set up for telephone
operation, the tsymbol will appear in
the display.
When you insert your Mercedes-Benz
specified mobile telephone* into the
telephone cradle, you will be prompted to
enter your PIN for 30 seconds
(
page 220). This display disappears
when you press any button.
When your mobile telephone* is inserted
into the telephone cradle, you will see the
reception strength in the upper right-hand
corner of the display.Switching on the telephone
Switching on the telephone
Pressh button.
If the telephone was previously
switched off,
PROCESSING appears in
the display and you will then be
prompted to enter your PIN.
Switching off the telephone
Pressh button for approximately
3 seconds.
PROCESSING appears in the display until
the telephone is off. Afterward,
PHONE OFF appears in the display.PIN entry
Enter PIN number using buttons 1
to R.
If necessary, correct number entered
with the
CLR soft key. Press soft key
briefly to delete the last digit entered;
press soft key and hold to delete the
complete number.
Press OK soft key after entering correct
PIN.
READY or ROAMING will appear in the
display.
iIf the PIN is entered incorrectly three times,
NEED PUK will appear in the display. Enter PUK
via your telephone. Please refer to the separate
telephone operating instructions for more
information.