Page 134 of 474

132 Controls in detailInstrument clusterDuring severe operating conditions, e.g. 
stop-and-go traffic, the coolant tempera-
ture may rise close to 248°F (120°C).
The engine should not be operated with 
the coolant temperature above 248°F 
(120°C). Doing so may cause serious en-
gine damage which is not covered by the 
Mercedes-Benz Limited Warranty.
Trip odometer
Make sure you are viewing the trip 
odometer display (
page 134).
If it is not displayed, press the j or 
k button on the multifunction 
steering wheel repeatedly until the trip 
odometer appears.
Press and hold reset button4 
(page 24) until the trip odometer is 
reset.
Tachometer
The red marking on the tachometer de-
notes excessive engine speed.
To help protect the engine, the fuel supply 
is interrupted if the engine is operated 
within the red marking.
!Excessive coolant temperature triggers 
the coolant temperature warning lamp 
(page 352) and a warning in the 
multifunction display (
page 328).
!Avoid driving at excessive engine 
speeds, as it may result in serious en-
gine damage that is not covered by the 
Mercedes-Benz Limited Warranty. 
     
        
        Page 136 of 474

134 Controls in detailControl systemThe control system is activated as soon as 
the SmartKey in the starter switch is 
turned to position1 or as soon as the 
KEYLESS-GO start/stop button is in posi-
tion 1. The control system enables you to
call up information about your vehicle 
change vehicle settings 
For example, you can use the control sys-
tem to find out when your vehicle is next 
due for service, to set the language for 
messages in the instrument cluster dis-
play, and much more.
The control system relays information to 
the multifunction display.
Multifunction display
The multifunction display consists of the 
display fields in the speedometer and the 
tachometer. In its default state, the left 
multifunction display shows the trip and 
main odometer, while the present outside 
temperature appears in the right multi-
function display. This default setting is re-
ferred to as the standard display.
1Main odometer
2Trip odometer
3Current gear selector lever position
4Outside temperature
5Automatic transmission program mode 
Warning!
G
A driver’s attention to the road and traffic 
conditions must always be his /her primary 
focus when driving. 
For your safety and the safety of others, se-
lecting features through the multifunction 
steering wheel should only be done by the 
driver when traffic and road conditions per-
mit it to be done safely.
Bear in mind that at a speed of just 30 mph 
(approximately 50 km / h), your vehicle is 
covering a distance of 44 feet (approximate-
ly 14 m) every second. 
     
        
        Page 137 of 474
135 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.
Pressing any of the buttons on the multi-
function steering wheel will alter what is 
shown in the multifunction display.
The information available in the multifunc-
tion display is arranged in menus, each 
containing a number of functions or sub-
menus. 
1
Left multifunction display in the 
speedometer
2
Right multifunction display in the 
tachometerOperating the control system
3
Selecting the submenu or setting 
the volume:
Press buttonçdown / to decreaseæup / to increase
4
Telephone*:
Press buttoníto take a callìto end a call
5
Menu systems:
Press buttonÿfor previous menuèfor next menu
6
Moving within a menu:
Press buttonjfor next displaykfor previous display 
     
        
        Page 159 of 474

157 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 
functions are available:
Activating easy-entry/exit feature
Use this function to activate and deacti-
vate the easy-entry/exit feature 
(
page 113).
Move the selection marker with the 
æ orç button to the
 Conve-
nience
 submenu.
Press button j or k repeatedly 
until you see this message in the multi-
function display: 
Activate Easy-entry 
feature
.
The selection marker is on the current 
setting.
Press æ or ç to change the 
easy-entry/exit setting. 
Function
Page
Activating easy-entry/exit 
feature
157
Setting key-dependency
158
Setting parking position for 
exterior rear view mirror
158
Warning!
G
You must make sure no one can become 
trapped or injured by the moving steering 
wheel and driver’s seat when the easy-en-
try/exit feature is activated. 
To cancel seat/steering wheel movement, 
do one of the following:
Press seat adjustment switch 
(page 40).
Move steering column stalk 
(page 42).
Press the memory button (
page 120).
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. 
     
        
        Page 160 of 474

158 Controls in detailControl systemThe following settings are available for the 
easy-entry/exit feature:Setting key-dependency
Use this function to set whether the mem-
ory settings for the seats, the steering 
wheel and the exterior rear view mirrors 
mirrors should be stored separately for 
each SmartKey (
page 120).
Move the selection marker with button 
æ or ç to the 
Convenience
 sub-
menu.
Press button j or k repeatedly 
until you see this message in the left 
display: 
Key-dependent
.
The selection marker is on the current 
setting.
Press æ or ç to set key-depen-
dency to 
On or 
Off
. Setting parking position for exterior rear 
view mirror
Use the 
Mirror setting when parking
 
function to select whether the passen-
ger-side exterior rear view mirror should be 
turned downward during parking maneu-
vers when reverse gear R is engaged. For 
additional information, see “Activating ex-
terior rear view mirror parking position” 
(
page 179).
Move the selection marker with button 
æ or ç to the 
Convenience
 sub-
menu.
Press button j or k repeatedly 
until you see this message in the left 
display: 
Mirror setting when park-
ing
.
Off
The easy-entry/ex-
it feature is deacti-
vated
Steer. column
Only the steering 
column is moved
Steer.col. +seat
Both, the steering 
column and the 
seat are moved 
     
        
        Page 163 of 474

161 Controls in detail
Control system
Call up range (distance to empty)
Press button ÿ or è repeatedly 
until you see the first function of the 
Trip computer menu.
Press button j or k repeatedly 
until you see this message in the left 
display: 
Range
.
In the right display you will see the cal-
culated range based on the current fuel 
tank level.
TEL menu*
You can use the functions in the 
TEL
 menu 
to operate your telephone, provided it is 
connected to a hands-free system and 
switched on.
Switch on the telephone and COMAND.
Press button ÿ or è on the 
steering wheel repeatedly until you see 
the 
TEL
 menu in the left display.
Warning!
G
A driver’s attention to the road must always 
be his/her primary focus when driving. For 
your safety and the safety of others, we rec-
ommend that you pull over to a safe location 
and stop before placing or taking a tele-
phone call. If you choose to use the tele-
phone while driving, please use the 
hands-free device and only use the tele-
phone when weather, road, and traffic con-
ditions permit.
Some jurisdictions prohibit the driver from 
using a cellular telephone while driving a ve-
hicle.
Bear in mind that at a speed of just 30 mph 
(approximately 50 km/h), your vehicle is 
covering a distance of 44 feet (approximate-
ly 14 m) every second.
Never operate radio transmitters equipped 
with a built-in or attached antenna (i.e. with-
out being connected to an external antenna) 
from inside the vehicle while the engine is 
running. Doing so could lead to a malfunc-
tion of the vehicle’s electronic system, pos-
sibly resulting in an accident and/or 
personal injury. 
     
        
        Page 174 of 474

172 Controls in detailAutomatic transmissionSteering wheel gearshift control (Speedshift)
Steering wheel gearshift control is avail-
able on vehicles with Sport Package*, on 
SL 55 AMG, and on SL 65 AMG only.
When driving in the automatic program 
modesC orS, or in the MANUAL program 
mode (SL 55 AMG and SL 65 AMG only), 
you can change the gears manually on the 
steering wheel or by using the gear selec-
tor lever (
page 166).Steering wheel gearshift control 
SL 500 with Sport Package* and 
SL 600 with Sport Package*
The steering wheel gearshift buttons are 
located to the left and right of the steering 
wheel.
1Button, outside: downshift
2Button, inside: upshift
iTo avoid overrevving the engine when 
downshifting with steering wheel 
gearshift buttons, the transmission will 
not shift to a lower gear if the engine’s 
max. speed would be exceeded.
!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 parking 
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. 
     
        
        Page 175 of 474
173 Controls in detail
Automatic transmission
Downshifting
Press the inside 1 of one of the 
buttons on the steering wheel.
The transmission will shift to the next 
lower gear as permitted by the shift 
program. This action simultaneously limits 
the gear range of the transmission 
(
page 167).Upshifting
Press the outside of one of the 
buttons2 on the steering wheel.
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 buttons when the gear 
selector lever is in positionP,N orR.
The last selected program 
mode (CorS) is switched on when the 
engine is restarted.
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.