2012 MERCEDES-BENZ GL SUV belt

Displa
ymessages Possible causes/consequences and
M Solutions
6
Re
ar centre mal‐ function Consult
workshop SRS ha
smalfunctioned at th erear centre. The 6warning lamp
also lights up in th einstrument cluster.
G WARNING
The airbags or belt tensioners ma yeither be triggered uninten-
tionally or, in the even tofanaccident, may not be triggered.
Th isposes an incr easedriskofi njury.
X Vis itaq uali fieds pecialist workshop. 6
Left
windowbag mal‐
function Consult
workshop or
Right windowba
gmalfunc‐ tion Consul
twork‐ shop There is
amalfunction in the left-hand and/or right-han dwindow-
bag. The 6warnin glamp also lights up in the instrument clus-
ter.
G WARNING
The left or right windowbag may either be triggered unintentionally
or, in the event of an accident, may not be triggered.
This pose sanincreased risk of injury.
X Visit aqualified specialist workshop. Lights
i Display messages about LEDs:
This display messag ewill only appear if all LED shave failed. Display messages Possible causes/consequences and
M Solutions
b
Left cornering
light orRigh
tcor‐ nering light Th
eleft or right-han dcornerin glight is faulty.
X Check whether you are permitted to replace the bulb yourself
(Y page 129).
or
X Visit aqualified specialist workshop. b
Left dipped
beam orRigh
tdipped beam Th
eleft or right-han ddipped-beam headlamp is faulty.
X Check whether you are permitted to replace the bulb yourself
(Y page 129).
or
X Visit aqualified specialist workshop. b
Traile
rleft indi‐ cator or
Trailer right indicator Th
eleft or right-han dtrailer turn signa llamp is faulty.
X Check whethe ryou ar epermitted to replace the bulb yourself.
or
X Visit aqualified specialist workshop. 300
Display messagesOn-board computer and displays

Displa
ymessages Possible causes/consequences and
M Solutions
# The battery is no
tbeing charged.
Aw arning ton ealso sounds.
Possible causes:
R fault yalternator
R torn poly-V-belt
R am alfunction in the elect ronics
X Stop the vehicle immediately, paying attention to road and traf-
fic conditions, and switch off the engine.
X Open the bonnet.
X Check whether the poly-V-belt is torn.
If the poly-V-belt is torn:
! Do not continue driving. The engine could otherwise overheat.
X Consult aqualified specialist workshop.
If the poly-V-belt is OK:
X Visit aqualified specialist workshop. 4
Chec
keng. oil lev. when next
refuelling Th
ee ngine oil level has dropped to the minimum level.
Aw arning ton ealso sounds.
X Chec kthe oil level when nex trefuelling, at the latest
(Y page 362).
X If necessary, top up the engine oil (Y page 362).
X Hav ethe engin echecked at aqualified specialist worksho pif
the engine oil needs topping up more often than usual. 4
Top up wit
h1 litre of engine
oil when next refu‐
elling AM
Gvehicles: the engine oil level is too low.
X Check the oil level when next refuelling, at the latest
(Y page 362).
X If necessary, top up the engine oil (Y page 362).
X Hav ethe engin echecked at aqualified specialist worksho pif
the engine oil needs topping up more often than usual. 8
Reserv
efuel level Th
ef uel level has dropped into the reserve range.
Operation of the auxiliary heating is deactivated if the fuel level
drops into the reserve range.
X Refuel at the nearest filling station. C There is only
avery small amount of fuel in the fuel tank.
The auxiliary heatin gcannot be operated.
X Refuel at the nearest filling station without fail. Display messages
305On-board computer and displays Z

Displa
ymessages Possible causes/consequences and
M Solutions
Blind Spot Assis
torActive Blind Spo tAssist is temporarily inop-
erative. Possible causes:
R the sensors are dirty.
R the function is impaired due to heavy rain or snow.
R the radar senso rsystem is outside the operating temperature
range.
R the radar sensor syste mistemporarily inoperative, e.g. due to
electromagneti cradiation emitted by nearby TV or radio sta-
tions or other sources of electromagnetic radiation.
The yellow 9indicator lamps also light up in the exterior mir-
rors.
When the causes listed above no longer apply ,the displa ymes-
sage goes out.
Blin dSpot Assist or Active Blin dSpot Assist is operational again.
If the display message does not disappear:
X Pull over and stop the vehicle safely as soon as possible, paying
attention to road and traffic conditions.
X Secure the vehicle against rollin gaway (Y page 181).
X Clean the sensors (Y page 370).
X Restart the engine. Blin
dSpot Assist inoperative
Active Blind Spot
Assist inoperative Blind Spot Assist or Active Blind Spot Assist is faulty.
Th
ey ellow 9indicator lamps also light up in the exterior mir-
rors.
X Visit aqualified specialist workshop. Park Assist cancel‐
led The driver'
sdoor is open and the driver's seat belt has not been
fastened.
X Repeat the parkin gprocess wit hthe seat belt fastened and the
driver's door closed. You hav
einadvertently touched the multifunction steerin gwheel
while steerin gintervention was active.
X While steerin gintervention is active, make sure not to touch the
multifunction steerin gwheel. The vehicle has star
tedtos kid and ESP ®
has intervened.
X Use Active Parking Assist again later (Y page 219).312
Display messagesOn-board computer and displays

Warnin
gand indicator lamps in the
instrument cluster Warning and indicator lamps over-
view
L Dipped-beam headlamps
(Ypage 120)
T Side lamps (Y page 119)
K Main-beam headlamps
(Ypage 122)
#! Turn signals (Y page 121)
R Rear foglamp (Y page 120)
ü Seat belts (Y page 325)
J Brakes (Ypage 326)
! ABS(Ypage 32 7)
÷ ESP®
(Y page 329)
å ESP®
OFF (Y page 329)
! Electric parking brake (red)
(Ypage 332)
! Electric parking brake (yellow)
(Ypage 332)
6 SRS (Ypage 332)
; Engine diagnostics
(Ypage 333)
8 Reserve fuel (Y page 333)
? Coolant (Ypage 333)
· Distance warning function
(Ypage 335)
% Diesel engine: preglow
(Ypage 161)
h Tyre pressure monitor
(Ypage 336) 324
Warning and indicator lamp
sintheinstrument clusterOn-boar dcomputer and displays

Safety
Sea tbelts Problem Possible causes/consequences and
M Solutions
ü
Only for certain coun-
tries: the red seat belt
warnin
glamp lights up
for six seconds after
the engine starts. The seat belt warning lamp reminds the driver and front passenger
to fasten their seat belts.
X
Fasten your seat belt (Y page 47).ü
Only for certain coun-
tries: the red seat belt
warning lamp lights up
after the engine starts.
In addition,
awarning
tone sounds for up to
six seconds. The driver'
sseat belt is not fastened.
X Fasten your seat belt (Y page 47).
The warning tone ceases. ü
The red seat belt warn-
ing lam
plights up after
the engine starts, as
soon as the driver's or
the front-passenger
door is closed. The driver or front passenger has not fastened their seat belt.
X
Fasten your seat belt (Y page 47).
The warnin glamp goes out. There are objects on the front-passenger seat.
X
Remove the objects from the front-passenger seat and stow
them in asecur eplace.
The warnin glamp goes out. ü
The red seat belt warn-
ing lamp flashes and an
intermitten
taudible
warning sounds. The driver or front passenger has not fastened their seat belt. At
th es am etime, yo uare dr ivingfaster than25k m/h or have briefly
driven faster than 25 km/h.
X Fasten your seat belt (Y page 47).
Th ew arning lamp goes out and the intermittent warning tone
ceases. There are objects on the front-passenger seat. At the same time,
you are driving faster than 25 km/h or have briefly driven faster
than 25 km/h.
X
Remove the objects from the front-passenger seat and stow
them in asecur eplace.
The warnin glamp goes out and the intermittent warning tone
ceases. Warnin
gand indicator lam psin th einstru ment cluster
325On-board computer and displays Z

Problem Possible causes/consequences and
M Solutions
!
The red indicator lamp
for the electric parking
brake flashes or lights
up and/or the yellow
warnin glamp for the
electric parking brake
lights up. X
Observe the additional display message sint he multifunc tion
display. 6
The red SRS warning
lam
pisl it while the
engine is running. There is
amalfunction in the SRS (Supplemental Restraint Sys-
tem).
G WARNING
The airbags or belt tensioners may either be triggered uninten-
tionally or, in the event of an accident, may not be triggered.
This pose sanincrease drisk of injury.
X Driv eonc arefully.
X Have SRS checked at aqualified specialist worksho pimmedi-
ately.
For further information abou tthe Supplemental Restrain tSystem,
see (Y page 41). 332
Warnin
gand indicator lam psin th einstru ment clusterOn-board computer and displays

down, luggage can be thrown over the back-
rest int
othe passenger compar tment ,e.g.
during heavy braking, sudden changes of
direction or in the event of an accide nt.Y ou
coul dcause an acciden torcause injury to
yourself and others.
! Releas eand fold the sea tcushion
upwards befor efolding th erear bench seat
forward. Otherwise, th ebackrests may be
damaged.
When the backrest is folded forwards, the
front seats cannot be moved to their rear-
most position. Otherwise, the front seats
and the rea rbench seat could be damaged.
The left-hand and right-hand backrests in the
2n dr ow of seats can be folde dforwards sep-
arately to increase the luggage compartment
capacity.
On vehicles with a3rd row of seats ,you must
fold down the 3r drow of seats beforehand
(Y page 105) to obtain maximum luggage
compartment enlargement.
Folding th erear benc hseat forwards !
The backrest is heavy. Therefore, exer-
cise care when folding it down. Make sure
that the head restraints are pushed all the
way in so that the backrests and seat cush-
ions are not damaged. i
If the driver's or fron t-passenger seat is
set for alarger person, it may not be pos-
sible to fold the rear bench seat forwards.
In this case, move the front seats as far
forward as possible. X
Move the head restraints to the lowest
position (Y page 103).
X Pull release loop :of seat cushion ;.
X Fold seat cushion ;upwards. X
Pull release handle =in the direction of
the arrow.
The backrest is released.
X Fold the backrest forwards until it reaches
the luggage compartment position. X
Guide seat belts ;under respective
clips :.
Foldin gthe rear benc hseat back G
WARNING
Mak esure that the seat backrest and th eseat
cushion are correctly engaged in position. 342
Stowage areasStowi
ng andfeatures

X
Fold se at back rest;back until it engages.
Make sure not to trap the seat belt while
doing so.
X Swing seat cushion :back.
X Pull up and adjus tthe head rest raints if
necessary (Y page 103). Securing
aload
Lashing eyelets General notes
G
WARNING
Distribut ethe load on thelashing eyelets
evenly.
Otherwise, vehicle occupant scould be
injure dbyo bjectsbein gthrown ar oundify ou:
R bra kesharply
R change directio nsuddenly
R are involved in an accident
Please observ ethe loading guidelines.
Observ ethe following notes on securing
loads:
R secur ethe load using the la shingeyelets.
R do not use elasti cstraps or nets to secure
al oad, as these ar eonly intended as an
anti-slip protection for light loads.
R do not route lashing materials across sharp
edges or corners.
R Pad sharp edges for protection. Luggage compartment
There are four lashing eyelets
:in the lug-
gag ecompartmen t.
Bag hook G
WARNING
Only hang ligh tloads on the bag holders. Do
not use them to transpor theavy ,sharp-edged
or fragile objects. When brakin gsharply,
changing direction quickly or in the even tof
an accident, the bag hooks will not secure the
items sufficiently. This could result in injury to
yoursel forothers.
! Theb aghoo kcan bear amaximum load
of 3k g. Do not us eittosecureaload. Ther
eisab ag hook in the luggage compart-
men tont he right-hand side.
X Press bag hook marking :.
X Tur nbag hook :until it engages. Stowage areas
343Stowing and features Z