cruise control MERCEDES-BENZ GL SUV 2012 Owner's Manual

=
Rev coun ter( Ypage 268)
? Coolan ttemperatur e(Ypage 26 8)
A Multifunction displa y(Ypage 27 0)
B Instrumen tcluster lighting (Y page 268) Instrument cluster lighting
The lighting in the instrument cluster ,inthe
displays and the controls in the vehicle inte-
rior can be adjusted usin gthe brightness con-
trol knob.
The brightness control knob is on the bottom
lef toft he instrumen tcluster (Y page 30).
X Turn the brightness control knob clockwise
or anti-clockwise.
If the light switch is set to Ã,Tor
L,t he brightness is dependant upon
the brightness of the ambient light.
i The light sensor in the instrumen tcluster
automatically controls the brightness of
the multifunction display.
In daylight, the displays in the instrument
cluster are not illuminated. Coolant temperature gauge
The coolant temperature gauge is in the
instrument cluster on the right-hand side
(Y page 30).
Under normal operatin gcondition sand with
the specified coolant level ,the coolant tem-
perature ma yrise to 120 †.
At high outside temperatures and when driv-
ing uphill, the coolant temperature may rise
to the end of the scale. Rev counter
! Do not drive in the overrevving range.
Doin gsow ill damage the engine.
The red band in the rev counter indicates the
engine's overrevving range. The fuel supply is interrupted to protec
tthe
engin ewhen the red band is reached. Outside tem
perature display G
WARNING
At temperatures just above freezing point, the
street may be icy, especially in wooded areas
or on bridges. If you do not adapt your driving
style to the conditio ns,the vehicle coul dskid.
For this reason, adapt your driving style and
speed to the weather conditions.
The outside temperature displa yisinthe mul-
tifunc tion display (Y page 270).
Changes in the outside temperatur eare dis-
played afte rashort delay. Speedomete
rwith segments
The segments in the speedometer indicate
which speed range is avai lable.
R Cruise control activated (Y page 193):
The segment slight up from the stored
speed to the maximum speed.
R Variabl eSPEEDTRONIC activated
(Y page 196):
The segments light up from the star tofthe
scal etot he selected limit speed.
R DISTRONI CPLUS activate d(Ypage 198):
One or two segment sinthe set speed
range light up.
R DISTRONI CPLUS detects avehicle in front:
The segments between the speed of the
vehicle in fron tand the store dspeed light
up. 268
Display
sand operationOn-board computer and displays

W
X R
Adjusts the volume 8 R
Mute Bac
kbutton %
Press briefly:
R
Back
R Switch esoff LINGUATRONIC;
see the separate operating
instructi ons
R Hides displa ymessages/calls
up the last Trip men
ufunction
used
R Exits the telephone book/redial
memory %
Press and hold:
R
Call supt he standard display in
the Trip menu
Multifunction display
:
Time
; Permanent display: outside tem perature
or spee d(Ypage 280)
= Description field
? Menu bar A
Drive program (Y page 168)
B Transmission position (Y page 168)
X To sho wmenu bar ?:press the =
or ; button on the steerin gwheel.
Men ubar? disappears after afew seconds.
Text field =shows the selected men uor
submen uaswell as display messages.
i You can set the tim eusing the audi osys-
tem or COMAND Online; see the separate
operating instructions.
The followi ngmessage scan appear in the
multifunction display:
Xj Y ActiveParking Assist
(Y page 219)
¯ Cruise control (Y page 193)
LIM SPEEDTRONI
C(Ypage 19 6)
f DSR DSR (Y
page 251)
Ç Off-ro ad program (vehicles with-
out the ON&OFFROAD package)
(Y page 252)
Ç Off-road program (vehicles with
the ON&OFFROAD package)
(Y page 253)
LO WR ANGE LO
WR ANGE off-road gear
(Y page 254)
_ Adaptive Main-beam Assist
(Ypage 125)
À ATTENTION ASSIST
(Ypage 232)
¤ ECO start/stop function
(Ypage 163)
Ä SpeedLimit Assist
(Y page 233)
à Lane KeepingAssist
(Y page 24 0)
à ActiveLane Keepin gAssist
(Y page 24 5)
ë HOLD functio n(Ypage 21 1)
Ä Distancewarnin gfunction
(Y page 63) 270
Display
sand ope rationOn-board computer and displays

Displa
ymessages Possible causes/consequences and
M Solutions
DI
STRONIC PLUS inoperative DISTRONIC PLUS is faulty.
BAS PLUS and PRE-SAFE
®
Brake may also have failed.
Aw arning ton ealso sounds.
X Visi taq ualifieds pecialist workshop. DISTRONI
CPLUS inactive Yo
uh ave depressed the accelerator pedal. DISTRONIC PLUS is no
longer controlling the spee dofthe vehicle.
X Remove your foot from the accelerator pedal. DISTRONI
CPLUS --- km/h An activation conditio
nfor DI STRONIC PLUS is not fulfilled.
X Check the activation conditions for DISTRONIC PLUS
(Y page 198). DISTRONIC PLUS and
SPEEDTRONIC inop‐
erative DISTRONIC PLUS and SPEEDTRONIC are faulty.
Awarning tone
also sounds.
X Visit aqualified specialist workshop. Cruise control and
SPEEDTRONI
Cinop‐ erative SPEEDTRONIC and cruise control are malfunctioning.
X
Visit aqualified specialist workshop. Limit
---k
m/h Whil
edepressin gthe accelerator pedal beyon dthe pressur epoint
(kic kdown), SPEEDTRONIC can notb ea ctivated. Cruise control
---k
m/h Ac
ondition for activatin gcruis econtr olhas not been met.
You hav etriedtos toreas peed below 30 km/h, for example.
X If condition spermit ,drive faster than 30 km/h and store the
speed.
X Check th eactivation conditions for cruis econtr ol
(Y page 19 3). 12
0k m/h Maximu
mspeed exceeded Only fo
rcertain coun tries: the maximum speed has been excee-
ded.
In addition, the multifunction display shows 120k m/h! .
X Dri vemore slowly. 314
Display messagesOn-board computer an
ddisplays

Problem Possible causes/consequences and
M Solutions
÷
The yellow ESP
®
warn-
ing lam pflashes while
the vehicle is in motion. ESP
®
or trac tion con trolhas intervened because there is arisk of
skidding or at least one wheel has started to spin.
Cruise control or DISTRONIC PLU Sisd eactivated.
X Only depress the accelerator pedal as far as necessar ywhen
pulling away.
X Ac celerate more gently while the vehicle is in motion.
X Adapt your drivin gstyle to suit the road and weather conditio ns.
X Do not deactivate ESP ®
.
Exceptions: (Y page 66) å
The yello
wESP®
OFF
warning lamp is lit while
the engine is running. ESP
®
is deactivated.
G WARNING
If ESP ®
is switche doff, ESP ®
is unable to stabilis ethe vehicle.
The danger of skidding and having an accident increases.
X Reactivate ESP ®
.
Exceptions: (Y page 66)
X Adap tyour drivin gstyle to suit the road and weather conditio ns.
If ESP ®
cannot be activated:
X Have ESP ®
checked at aqualified specialist workshop. ֌
The yello
wESP®
and
ESP ®
OFF warning
lamps are lit while the
engine is running. ESP
®
,B AS PLUS, PRE-SAFE ®
,P RE-SAFE ®
Brake, COLLISION PRE-
VENTION AS SIST, the HOL Dfunction, hill start assist, crosswind
driving assistance, the adaptive brake lights and ESP ®
trailer sta-
bilisation are unavailable due to amalfunction.
ATTENTION ASSIST is deactivated.
G WARNING
The brake system continues to function normally, but without the
functions listed above.
The braking distance in an emergency braking situation can thus
increase.
If ESP ®
is not operational, ESP ®
is unable to stabilis ethe vehicle.
The danger of skidding and having an accident increases.
X Observ ethe additional display messages in the multifunction
display.
X Drive on carefully.
X Visit aqualified special istworkshop. 330
Warnin
gand indicator lamps in th einstru ment clusterOn-board computer and displays