Page 127 of 425

126 Controls in detail
Control system
Overall analysis
Press button è or ÿ repeatedly
until you see the 722 Edition menu.
Press button j repeatedly until you
see the overall analysis.
1Overall analysis of RACETIMER
2Overall driving time
3Maximum speed
4Average speed
5Overall distance drivenLap analysis
Press button è or ÿ repeatedly
until you see the 722 Edition menu.
Press button j repeatedly until you
see the lap analysis.
1Lap number
2Lap time
3Maximum speed
4Average speed during lap
5Lap length
Press button j or k to see other
lap analyses.
AUDIO menu
The functions in the
AUDIO menu operate
the audio equipment which you currently
have turned on.
If no audio equipment is currently turned
on, the message
AUDIO OFF appears in the
multifunction display.
The following functions are available:
iThese functions are only available if you
have saved at least one lap and have stopped the
RACETIMER.iThese functions are only available if you
have saved at least two laps and have stopped
the RACETIMER.
iEach lap is shown in its own submenu. The
fastest lap is indicated by flashing symbol 1.
FunctionPage
Selecting radio station127
Operating CD player127
Page 143 of 425
142 Controls in detail
Control system
You may carry out the following functions:Answering a call
When your telephone is ready to receive
calls, you can answer a call at any time. In
the right multifunction display you will then
see the message, or if available, the caller
ID (name and number):
Press button í.
You have answered the call. In the right
multifunction display you see the
length of the call.Ending a call
Press button ì.
You have ended the call. In the right
multifunction display you will again see
the standby message.FunctionPage
Answering a call142
Ending a call142
Dialling a number from the
phone book143
Redialing144
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.
Page 226 of 425

225 Controls in detail
Useful features
Reprogramming a single signal
transmitter button
To program a device using a signal trans-
mitter button previously trained, follow
these steps:
Switch on the ignition (page 40).
Press and hold the desired signal
transmitter button (2, 3 or4).
Do not release the button.
Indicator lamp1 will begin to flash af-
ter 20 seconds. Without releasing the
signal transmitter button, proceed with
programming starting with step 3.Operation of integrated remote control
Switch on the ignition (page 40).
Select and press the appropriate inte-
grated signal transmitter button (2,
3 or4) to activate the remote
controlled device.
The integrated remote control trans-
mitter continues to send the signal as
long as the button is pressed – up to
20 seconds.
Erasing the integrated remote control
memory
Switch on the ignition (page 40).
Simultaneously press and hold outer
signal transmitter buttons2 and 4,
for approximately 20 seconds, until
indicator lamp1 flashes rapidly. Do
not hold for longer than 30 seconds.
The codes of all three channels are
erased.Programming tips
If you are having difficulty programming
the integrated remote control, here are
some helpful tips:
Check the frequency of the hand-held
remote control5 (typically located on
the reverse side of the remote). The in-
tegrated remote control is compatible
with radio-frequency devices operating
between 280-390 MHz.
Put a new battery in hand-held remote
control5. This will increase the likeli-
hood of the hand-held remote control
sending a faster and more accurate sig-
nal to the integrated remote control.
While performing step 3, hold
hand-held remote control5 at differ-
ent lengths and angles from the signal
transmitter button (2, 3 or4) you
are programming. Attempt varying
angles at the distance of 2 to 5 in
(5 to 12 cm) away or the same angle at
varying distances.
iUpon completion of programming the inte-
grated remote control, make sure you retain the
hand-held remote control that came with the ga-
rage door opener, gate operator or other device.
You may need it for use in other vehicles, for fu-
ture programming of an integrated remote con-
trol, or simply for continued use as a hand-held
remote control to operate the respective device
in other situations.
iIf you sell your vehicle, erase the codes of all
three channels.
Page 243 of 425

242 Operation
Driving instructions
Winter driving instructions
The most important rule for slippery or icy
roads is to drive sensibly and to avoid
abrupt acceleration, braking and steering
maneuvers. Do not use the cruise control
system under such conditions.
When the vehicle is in danger of skidding,
move gear selector lever to neutral
positionN. Try to keep the vehicle under
control by corrective steering action.Road salts and chemicals can adversely
affect braking efficiency. Increased pedal
force may become necessary to produce
the normal braking effect.
Depressing the brake pedal periodically
when traveling at length on salt-strewn
roads can bring road-salt-impaired braking
efficiency back to normal.
If the vehicle is parked after being driven
on salt-treated roads, the braking
efficiency should be tested as soon as
possible after driving is resumed.
For more information, see “Winter driving”
(
page 290).
iFor information on driving with snow chains,
see “Snow chains” (
page 291).
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 control loss.
Warning!G
Make sure not to endanger any other road
users when carrying out these braking
maneuvers.
Warning!G
If the vehicle becomes stuck in snow, make
sure snow is kept clear of the exhaust pipe
and from around the vehicle with the engine
running. Otherwise deadly carbon monoxide
(CO) gases may enter vehicle interior
resulting in unconsciousness and death.
To assure sufficient fresh air ventilation,
open a window slightly on the side of the
vehicle not facing the wind.
Warning!G
The outside temperature indicator is not
designed to serve as an ice-warning device
and is therefore unsuitable for that purpose.
Indicated temperatures just above the
freezing point do not guarantee that the
road surface is free of ice.
Page 388 of 425
387 Technical data
Main dimensions
Main dimensions
Mercedes-Benz SLR McLarenMercedes-Benz SLR McLaren 722 Edition
Overall vehicle length183.3 in (4656 mm)183.3 in (4656 mm)
Overall vehicle width75.1 in (1908 mm)75.1 in (1908 mm)
Overall vehicle width
(doors open - widest point)111.7 in (2838 mm)111.7 in (2838 mm)
Overall vehicle height49.6 in (1261 mm)49.3 in (1251 mm)
Overall vehicle height
(doors open - highest point)80.5 in (2045 mm)80.1 in (2035 mm)
Wheelbase106.3 in (2700 mm)106.3 in (2700 mm)
Track, front64.5 in (1638 mm)64.5 in (1638 mm)
Track, rear61.8 in (1569 mm)61.8 in (1569 mm)