sat nav MERCEDES-BENZ GL SUV 2012 Owners Manual
[x] Cancel search | Manufacturer: MERCEDES-BENZ, Model Year: 2012, Model line: GL SUV, Model: MERCEDES-BENZ GL SUV 2012Pages: 441, PDF Size: 10.66 MB
Page 73 of 441

G
WARNING
PRE-SAFE ®
Brake does not react:
R to people or animals
R to oncoming vehicles
R to crossing traffic
R when cornering
As aresult, PRE-SAFE ®
Brake may neither
give warnings nor intervene in all critical sit-
uations. There is arisk of an accident.
Always pay caref ulattention to the traffic sit-
uation and be read ytobrake.
In order to maintai nthe appropriate distance
to the vehicle in front and thus preven tacol-
lision, you must apply the brake syourself.
X To activate/deactiva te:activate or deac-
tivate PRE-SAFE ®
Brake in the on-board
computer (Y page 278).
When PRE-SAFE ®
Brake is activated, the
Ä symbol appears in multifunction dis-
play ,asl ong as the HOL Dfunction is deac-
tivated (Y page 211). On vehicles with the
Active Parking Assis tdriving system, the
Ä symbo lisdisplayed when position P
is engaged or you are drivin gfaster than
35 km/h.
For PRE-SAFE ®
Brake to assis tyou when driv-
ing, the radar sensor system must be
switched on (Y page 283) and be opera-
tional.
The radar sensor system is switched off auto-
matically in the vicinit yofradio telescope
facilities in the following vehicles:
R vehicles with COMAND Online and naviga-
tion
R vehicles with Audio 20 and Becker ®
MAP
PILOT
Becker ®
MAP PILOT must be connected;
see the separate operating instructions. The radar senso
rsystem must be switched off
using the on-board computer in the vicinity of
radio telescope facilities in the following vehi-
cles:
R vehicles without COMAND Online and nav-
igation
R vehicles without Audio 20 and Becker ®
MAP PILOT
R vehicles for Australia
For information on switching off the radar
sensor syste musing the on-boar dcomputer,
see (Y page 283).
Following damage to the front end of the vehi-
cle, have the configuration and operation of
the radar sensor schecked at aqualified spe-
cialist workshop. This also applies to colli-
sions at slow speeds where there is no visible
damage to the front of the vehicle. STEER CONTROL
i Observe the "Important safety notes" sec-
tion (Y page 61).
STEE RCONTROL helps you by transmittin ga
noticeable steering force to the steering
wheel in the direction require dfor vehicle
stabilisation.
This steering suppor tisprovide dinparticular
if:
R both right wheel sorboth left wheels ar eon
aw et or slippery road surface when you
brake.
R the vehicle starts to skid.
If there is an ESP ®
malfunction ,you will not
receive any steering suppor tfrom STEER
CONTROL. Powe rsteering will ,however, con-
tinue to func tion. 70
Driving safety systemsSafety
Page 237 of 441

Speed Limi
tAssist detect sthe traffi csigns
with cam era:attached at the top of the
windscreen.
i Speed Limit Assist is not operationa linall
countries.
Speed Limit Ass ists hows you detected speed
limits in the mu ltifunction display .Data from
the navigation system is also used for this
purpose. The display appears if Speed Limit
Assist detect satraffic sign indica ting aspeed
limit or th eend ofas peed limit .IfSpeed Limit
Assist does not detec tany traffic signs ,the
speed limit from the digital road map is tak en
and shown in the display.
Informatio ninthe mult ifunction display Briefly showing detecte
dtraffic signs Examp
le:m ultifunctio ndisplay
: Traffic sign indicatin gaspeed limit or the
end of aspeed limit
; Speed Limit Assist is available and the
warning fun ction is switched on in the on-
board computer
= Unit sused in the traffi csign displayed
X Activat ethe Speed Limi tAssist warning
function usin gthe on-boar dcompu ter
( Y page 27 7).
Symbol ;appears.
When you activate the Spee dLimit Assist
warnin gfunction, atraffic sign indicating the
spee dlimit or end of speed limit zone :may
appear in the multifunction display. The traffic
sign appears for approximately fiv eseconds
as soon as it is detected. An yother informa-
tion in the multifunction display is hidden for
this period. Permanently showing detected traffic
signs
:
Traffic sig nindicating aspeed limit or the
end of aspeed limit
; Speed Limit Assist is available and the
warning fun ction is switched on in the on-
board computer
= Unit sused in the traffi csign displayed
X Display Speed Limit Assist using the on-
board computer (Y page 277).
If Speed Limit Assist is selected in the on-
board computer, atraffic sign indicating the
spee dlimit or end of aspeed limit zone :
appear sinthe multifunction displa yassoon
as it is detected.
Traffic sign indicating aspeed limit :is gen-
erall ydisplayed until:
R at raffic sign indicating th eend of the speed
limit is dete cted.
R you mak eaturn.
R you leave or enter atown.
R the roa dtype changes (e.g. motorway,
country road).
R you have travelle dacertain minimu mdis-
tanc ewithout the traffic sign being repea-
ted or detected again. Night View Assist Plus
Importan tsafety notes G
WARNING
Nigh tView Assist Plus is only an aid designed
to assist drivin gand doe snot relieve you of
the responsibilit ytopay attention. Continue
to look through the windscreen instead of
relying on the Night View Assis tPlus display. 234
Drivin
gsystemsDrivin gand parking
Page 294 of 441

Safety systems
Display messages Possible causes/consequences and
M Solutions
!÷
currentl
yunavail‐ able See Owner's
Manual ABS (Anti-loc
kBraking System) ,ESP ®
(Electronic Stability Pro-
gram), BAS (Brake Assist), PRE-SAFE ®
,t he HOL Dfunction, hill
start assist, crosswind driving assistance and ESP ®
trailer stabili-
sation are temporarily not available.
The adaptive brake lights ,COLLISION PREVENTION AS SIST, BAS
PLUS and PRE-SAFE ®
Brake may als ohave failed.
In addition, the ÷,åand! warning lamps light up in
the instrumen tcluster.
ATTENTION ASSIST is deactivated.
Possible causes:
R self-diagnosis is not yet complete.
R the on-board voltage may be insufficient.
G WARNING
The brake system continues to func tion normally, but withou tthe
func tions listed above. The wheels coul dtherefore lock if you
brake hard, for example.
The steerability and brakin gcharacteristics ma ybeseverely affec-
ted. The braking distance in an emergency braking situation can
increase.
If ESP ®
is not operational, ESP ®
is unabl etos tabilise the vehicle.
The dange rofskidding and having an accident increases.
X Carefull ydrive on asuitable stretch of road, making slight steer-
ing movement sataspeed above 20 km/h.
If the display message disappears, the functions mentioned
above are available again.
If the display message continues to be displayed:
X Drive on carefully.
X Visit aqualified specialist workshop. !÷
inoperativ
eSee Owner's Manual ABS, ESP
®
,B AS ,PRE-SAFE ®
,t he HOL Dfunction, hill start assist,
crosswind driving assistance and ESP ®
trailer stabilisation are not
available due to amalfunction.
The adaptive brake lights ,COLLISION PREVENTION AS SIST, BAS
PLUS and PRE-SAFE ®
Brake may als ohave failed.
In addition, the J,÷,åand! warning lamps light
up in the instrumen tcluster.
ATTENTION ASSIST is deactivated.
G WARNING Display messages
291On-board computer and displays Z
Page 295 of 441

Displa
ymessages Possible causes/consequences and
M Solutions
The brak
esystem con tinues to function normally, but without the
function slisted above. The wheels could therefore loc kifyou
brake hard ,for example.
The steerabilit yand braking characteristics may be severely affec-
ted. The braking distance in an emergenc ybraking situatio ncan
increase.
If ESP ®
is not operational, ESP ®
is unable to stabilis ethe vehicle.
The danger of skidding and having an accident increases.
X Drive on carefully.
X Visit aqualified specialist worksho pimmediately. ÷
currentl
yunavail‐ able See Owner's
Manual ESP
®
,B AS, PRE-SAFE ®
,t he HOL Dfunction, hill start assist, cross-
wind driving assistance and ESP ®
trailer stabilisatio nare not avail-
ab ledue to amalfunction.
The adaptive brake lights, COLLISION PREVENTION ASSIST, BAS
PLUS and PRE-SAFE ®
Brake may als ohave failed.
In addition, the ÷andå warning lamp slight up in the
instrument cluster.
The self-diagnosi sfunction may not be complete, for example.
ATTENTION ASSIS Tisd eactivated.
G WARNING
The brak esystem continues to function normally, but witho utthe
functions listed above. Th ewheels could therefor elock if you
brake hard ,for example.
The brakin gdistance in an emergenc ybraking situatio ncan thus
increase.
If ESP ®
is not operational, ESP ®
is unable to stabilis ethe vehicle.
The danger of skidding and having an accident increases.
X Carefully drive on asuitable stretc hofroad, makin gslight steer-
ing movement sataspeed above 20 km/h.
If the display message disappears, the functions mentioned
above are available again.
If the display message continues to be displayed:
X Drive on carefully.
X Visit aqualified specialist workshop. 292
Display messagesOn-board computer and displays
Page 330 of 441

Problem Possible causes/consequences and
M Solutions
!
The yellow AB
Swarning
lamp is lit while the
engine is running. ABS (Anti-lock Brake System) has been deactivated due to
afault.
For this reason, BAS (Brake Assist), BAS PLUS, ESP ®
(Electronic
Stability Program), PRE-SAFE ®
,P RE-SAFE ®
Brake, COLLISION
PREVENTION ASSIST, the HOLD function, hill start assist, cross-
wind driving assistance, adaptive brake lights and ESP ®
trailer
stabilisation, for example, are also deactivated.
ATTENTION ASSIST is deactivated.
G WARNING
The brake syste mcontinue stofunction normally, but without the
functions listed above. The wheel scould therefor elock if you
brake hard ,for example.
The steerabilit yand braking characteris tics may be severely affec-
ted .The brakin gdistance in an emergenc ybraking situatio ncan
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 additiona ldisplay messages in the multifunction
display.
X Driv eonc arefully.
X Visit aqualified specialist workshop.
If the ABS control unit is faulty, there is also apossibility that other
systems, such as the navigation system or the automatic trans-
mission ,will not be available. Warning and indicator lamp
sinthe instrument cluster
327On-board computer and displays Z
Page 331 of 441

Problem Possible causes/consequences and
M Solutions
!
The yellow AB
Swarning
lamp is lit while the
engine is running. ABS is temporarily unavailable. Therefore, BAS
,BAS PLUS, ESP ®
,
EBD (electronic brake force distribution), PRE-SAFE ®
,
PRE-SAFE ®
Brake, COLLISION PREVENTION ASSIST, the HOLD
function, hil lstart assist, crosswind driving assistance, the adap-
tive brake lights and ESP ®
trailer stabilisation, for example, are
also deactivated.
ATTENTION ASSIST is deactivated.
Possible causes:
R self-diagnosis is not yet complete.
R the on-board voltage may be insufficient.
G WARNING
The brake syste mcontinue stofunction normally, but without the
functions listed above. The front and rear wheel scould therefore
lock if you brake hard ,for example.
The steerabilit yand braking characteris tics may be severely affec-
ted .The brakin gdistance in an emergenc ybraking situatio ncan
increase.
If ESP ®
is not operational, ESP ®
is unable to stabilis ethe vehicle.
There is arisk of an accident.
X Carefull ydrive on asuitable stretch of road, making slight steer-
ing movement sataspeed above 20 km/h.
The functions mentioned above are available again when the
warning lamp goes out.
If the warning lamp is still on:
X Observe the additional display messages in the multifunction
display.
X Drive on carefully.
X Visit aqualified specialist workshop. 328
Warnin
gand indicator lam psin th einstru ment clusterOn-board computer and displays
Page 333 of 441

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