light MERCEDES-BENZ GL 2016 Owners Manual

X
Press v to confirm.
The Reset All Settings?
message
appears. X
Press the d or c button to select No
or Yes .X
Press v to confirm the selection.
If you select Yes
, the multifunction display
shows a confirmation message.
For safety reasons, the Daytime Running
Lights function in the Lights submenu is
only reset if the vehicle is stationary.
ON&OFFROAD menu X
Press the Y or e button on the steer-
ing wheel to select the ON&OFFROAD
menu.
You can set the current settings to appear in
the ON&OFFROAD
menu:R
On-road program ( Y
page 254)R
Off-road program ( Y
page 258)
AMG menu (Mercedes-AMG vehicles)
AMG displays
C
Digital speedometerD
Gear indicator

Display messages
Possible causes/consequences and P Solutions
I (USA
only)
$ (Canada
only)
Tur n On the Igni‐
tio n to Releas e
the Parkin g Brake The red I (US A only) or $ (Canada only) indicato r lamp
lights up.
You attempte d to release th e electric parkin g brak e while th e igni-
tion was switched off. X
SmartKey: tur n th e SmartKey to position 1 in th e ignition lock.X
KEYLESS-GO: switch on th e ignition .
I (USA
only)
$ (Canada
only)
Please Releas e
Parkin g Brake The red I (US A only) or $ (Canada only) indicato r lamp
flashes and a warnin g tone sounds. A condition fo r automati c
release of th e electric parkin g brak e is no t fulfilled ( Y
page 190).
You are drivin g wit h th e electric parkin g brak e applied.X
Releas e th e electric parkin g brak e manually.
The red I (US A only) or $ (Canada only) indicato r lamp
flashes and a warnin g tone sounds.
You are usin g th e electric parkin g brak e fo r emergenc y brakin g
( Y
page 190).
I (USA
only)
$ (Canada
only)
Parkin g Brake See
Operator' s Manual The yello w $ warnin g lamp lights up.
The electric parkin g brak e is malfunctioning.
To apply: X
Switc h th e ignition off. X
Press th e electric parkin g brak e handle fo r at leas t te n seconds.X
Shift th e transmissio n to position P .X
Consult a qualified specialist workshop .
The yello w $ warnin g lamp and th e red I (US A only)
or $ (Canada only) indicato r lamp ligh t up.
The electric parkin g brak e is malfunctioning.
To release: X
Switc h of f th e ignition and tur n it bac k on .X
Releas e th e electric parkin g brak e manually.
or X
Releas e th e electric parkin g brak e automatically ( Y
page 190).
If th e electric parkin g brak e still canno t be released:X
Do no t drive on .X
Consult a qualified specialist workshop .294
Display messages
On-board computer and displays

Display messages
Possible causes/consequences and P Solutions
The red I (US A only) or $ (Canada only) indicato r lamp
flashes and th e yello w $ warnin g lamp lights up.
The electric parkin g brak e is malfunctioning.
To release: X
Switc h of f th e ignition and tur n it bac k on .X
Releas e th e electric parkin g brak e manually.
To apply: X
Switc h of f th e ignition and tur n it bac k on .X
Apply th e electric parkin g brak e manually.
If th e red I (US A only) or $ (Canada only) indicato r lamp
continues to flash: X
Do no t drive on .X
Secur e th e vehicl e against rollin g away ( Y
page 428).X
Shift th e transmissio n to position P .X
Tur n th e fron t wheels toward s th e curb.X
Consult a qualified specialist workshop .
The yello w $ warnin g lamp lights up. The red I (US A only)
or $ (Canada only) indicato r lamp flashes fo r about te n sec -
onds after th e electric parkin g brak e has been applied or released.
It then goe s out or remain s lit .
The electric parkin g brak e is malfunctioning.X
Switc h of f th e ignition and tur n it bac k on .X
Apply th e electric parkin g brake.
If it is no t possibl e to engage th e electric parkin g brake:X
Shift th e transmissio n to position P .X
Visit a qualified specialist workshop .
If it is no t possibl e to release th e electric parkin g brake:X
Releas e th e electric parkin g brak e automatically ( Y
page 190).
If th e electric parkin g brak e still canno t be released:X
Consult a qualified specialist workshop .Display messages 29 5
On-board computer and displays Z

Display messages
Possible causes/consequences and P Solutions
The yello w $ warnin g lamp lights up. If you manually apply or
release th e electric parkin g brake, th e red I (US A only) or $
(Canada only) indicato r lamp flashes .
The electric parkin g brak e is malfunctioning. It is no t possibl e to
apply th e electric parkin g brak e manually.X
Shift th e transmissio n to position P .X
Visit a qualified specialist workshop .
I (USA
only)
$ (Canada
only)
Parkin g Brake Inop‐
erativ e The yello w $ warnin g lamp lights up. The red I (US A only)
or $ (Canada only) indicato r lamp flashes fo r about te n sec -
onds after th e electric parkin g brak e has been applied or released.
It then goe s out or remain s lit .
The electric parkin g brak e is malfunctioning, e.g. because of over-
voltag e or undervoltage. X
Remove th e caus e fo r th e overvoltage or undervoltage, e.g. by
chargin g th e battery or restarting th e engine.X
Engage or release th e electric parkin g brake.
If it remain s impossible to apply or release th e electric parkin g
brake: X
Switc h of f th e ignition and tur n it bac k on .X
Engage or release th e electric parkin g brake.
If th e electric parkin g brak e still canno t be released:X
Consult a qualified specialist workshop .
If th e electric parkin g brak e still canno t be applied:X
Visit a qualified specialist workshop .
The yello w $ warnin g lamp lights up and th e red I (US A
only) or $ (Canada only) indicato r lamp flashes .
It is no t possibl e to apply th e electric parkin g brak e manually.X
Shift th e transmissio n to position P .X
Visit a qualified specialist workshop .296
Display messages
On-board computer and displays

Display messages
Possible causes/consequences and P Solutions
' (USA
only)
M (Canada
only)
Check brake fluid
level There is no t enough brak e flui d in th e brak e flui d reservoir . In
addition , th e ' (US A only) or M (Canada only) warnin g lamp
lights up in th e instrumen t cluster and a warnin g tone sounds.
G WARNIN G
The brakin g effec t may be impaired.
There is a ris k of an accident. X
Pull ove r and stop th e vehicl e safely as soo n as possible, payin g
attention to roa d and traffic conditions. Do no t continue drivin g
under any circumstances. X
Secur e th e vehicl e against rollin g away ( Y
page 189).X
Consult a qualified specialist workshop .X
Do no t add brak e fluid. This does no t correc t th e malfunction .
& Check brake pad
wea r The brak e pads/lining s hav e reached their wear limit.X
Visit a qualified specialist workshop .
S Inoperative On e or mor e main features of th e mbrace system are malfunc -
tioning. X
Hav e th e mbrace system checke d at a qualified specialist work-
shop.
PRE-SAFE Inopera‐
tiv e see Opera‐
tor's Manual Importan t function s of PRE-SAF E ®
hav e failed. Al l other occupant
safet y systems , e.g. air bags , remain available.X
Visit a qualified specialist workshop immediately. Display messages 29 7
On-board computer and displays Z

Display messages
Possible causes/consequences and P Solutions
Radar Sensor s
Dirty See Opera‐
tor's Manual At leas t on e of th e following drivin g systems or drivin g safet y sys-
tems is temporarily restricted or inoperative: R
PRE-SAF E ®
Brake R
Active Lan e Keepin g Assis tR
Active Blind Spot Assis t
If th e rada r sensor system in fron t is dirty, Active Blind Spot Assis t
will no t perform a course-correcting brak e application .
Possibl e causes are: R
th e sensor s in th e radiato r trim and/o r in th e bumpers are dirtyR
th e function of th e drivin g system and/o r drivin g safet y system
is impaire d due to heav y rain or snow.
A warnin g tone also sounds.
Whe n th e causes state d abov e no longer apply, th e display mes -
sage disappears. Al l drivin g systems and drivin g safet y systems
are operative again .
If th e display message does no t disappear :X
Pull ove r and stop th e vehicl e safely as soo n as possible, payin g
attention to roa d and traffic conditions.X
Secur e th e vehicl e against rollin g away ( Y
page 189).X
Switc h of f th e engine.X
Clean th e sensor s in th e following location s ( Y
page 380):R
in th e radiato r trim R
in th e fron t bumper R
in th e rear bumper, particularl y in th e middle of th e rear
bumper X
Restart th e engine.
The display message disappears.
u Restraint sys . mal ‐
function Consul t
workshop The restrain t system is faulty.
The u warnin g lamp also lights up in th e instrumen t cluster.
G WARNIN G
The air bags or Emergency Tensioning Devices may either be trig-
gered unintentionally or, in th e event of an accident, may no t be
triggered .
There is an increase d ris k of injury.X
Visit a qualified specialist workshop .
Observ e th e additional information on restrain t systems
( Y
page 44) . Display messages 29 9
On-board computer and displays Z

Display messages
Possible causes/consequences and P Solutions
u Front lef t malfunc‐
tio n Consul t work‐
sho p or Front right
malfunction Con ‐
sul t workshop The restrain t system has malfunctioned at th e fron t on th e lef t or
right . The u warnin g lamp also lights up in th e instrumen t clus-
ter.
G WARNIN G
The air bags or Emergency Tensioning Devices may either be trig-
gered unintentionally or, in th e event of an accident, may no t be
triggered .
There is an increase d ris k of injury.X
Visit a qualified specialist workshop .
u Rea r lef t malfunc‐
tio n Consul t work‐
sho p or Rea r right
malfunction Con ‐
sul t workshop The restrain t system has malfunctioned at th e rear on th e lef t or
right . The u warnin g lamp also lights up in th e instrumen t clus-
ter.
G WARNIN G
The air bags or Emergency Tensioning Devices may either be trig-
gered unintentionally or, in th e event of an accident, may no t be
triggered .
There is an increase d ris k of injury.X
Visit a qualified specialist workshop .
u Rea r Center Mal ‐
function Servic e
Required The restrain t system has malfunctioned at th e rear center. The
u warnin g lamp also lights up in th e instrumen t cluster.
G WARNIN G
The air bags or Emergency Tensioning Devices may either be trig-
gered unintentionally or, in th e event of an accident, may no t be
triggered .
There is an increase d ris k of injury.X
Visit a qualified specialist workshop .
u Lef t Sid e Curtai n
Airbag Malfunction
Servic e
Required or R igh t
Sid e Curtai n Air ‐
bag Malfunction
Servic e Required There is a malfunction in th e left-han d or right-hand window cur -
tai n air bag. The u warnin g lamp also lights up in th e instrumen t
cluster.
G WARNIN G
The lef t or right window curtai n air bag may either be triggered
unintentionally or, in th e event of an accident, may no t be trig-
gered.
There is an increase d ris k of injury.X
Visit a qualified specialist workshop .300
Display messages
On-board computer and displays

Display messages
Possible causes/consequences and P Solutions
If these condition s are fulfilled , th e front-passenger seat can be
occupied again . Whether th e PASSENGER AI R BA G OF F indicato r
lamp remain s lit or goe s out depend s on how OCS classifie s th e
occupant .
If th e condition s are no t fulfilled , th e system is no t operating cor-
rectly. X
Visit a qualified specialist workshop immediately.
Lights
i Vehicles wit h LE D bulbs in th e ligh t clusters :
The display message fo r th e correspondin g lamp only appears when all of th e LEDs in th e
lamp hav e failed.
Display messages
Possible causes/consequences and P Solutions
I Check Lef t Corner ‐
ing Light or Check
Right Cornering
Light The lef t or right-hand cornering ligh t is defective.X
Visit a qualified specialist workshop .
I Check Lef t Low
Bea m or Check
Right Low Bea m The lef t or right-hand low-beam headlamp is defective. X
Chec k whether you are permitte d to replac e th e bulb yourself
( Y
page 136).
or X
Visit a qualified specialist workshop .
I Traile r right tai l
lam p The lef t or right-hand trailer tai l lamp is faulty.X
Consult th e manufacturer' s operating instructions.
I Traile r lef t indi‐
cator or Traile r
right indicator The lef t or right-hand trailer tur n signal lamp is defective.X
Consult th e manufacturer' s operating instructions.
I Traile r brake lam p The trailer brak e lamp is defective.X
Consult th e manufacturer' s operating instructions.Display messages 30 3
On-board computer and displays Z

Display messages
Possible causes/consequences and P Solutions
I Front lef t parkin g
lam p or Front
right parkin g lam p The fron t lef t or fron t right parkin g or standin g lamp is defective.X
Chec k whether you are permitte d to replac e th e bulb yourself
( Y
page 137).
or X
Visit a qualified specialist workshop .
I Backup Light The backup lamp is defective. X
Visit a qualified specialist workshop .
I Front lef t sid e
marker lam p or
Front right sid e
marker lam p The fron t left-han d or fron t right-hand side marke r lamp is faulty.X
Visit a qualified specialist workshop .
I Lef t tai l lam p or
Right tai l lam p The lef t or right-hand tai l lamp is defective.
or
The rear left-han d or rear right-hand side marke r lamp is faulty.X
Visit a qualified specialist workshop .
I Check Lef t Daytim e
Runnin g Light or
Check Right Day ‐
tim e Runnin g Light The lef t or right-hand daytime running lamp is faulty. X
Visit a qualified specialist workshop .
I Active Light Sys ‐
tem inoperative The active ligh t function is faulty. X
Visit a qualified specialist workshop .
I Malfunction See
Operator' s Manual The exterio r lighting is defective. X
Visit a qualified specialist workshop .
Vehicles wit h trailer to w hitch : a fus e may hav e blown .X
Pull ove r and stop th e vehicl e safely as soo n as possible, payin g
attention to roa d and traffic conditions.X
Secur e th e vehicl e against rollin g away ( Y
page 189).X
Chec k th e fuses ( Y
page 400).X
If necessary, replac e th e blown fuse. Observ e th e warnin g notes.
If th e display message continues to be displayed: X
Visit a qualified specialist workshop .Display messages 30 5
On-board computer and displays Z

Display messages
Possible causes/consequences and P Solutions
I AUT O lights inoper ‐
ative The ligh t sensor is defective. X
Visit a qualified specialist workshop .
I Switch off lights You leav e th e vehicl e and th e ligh t is still switched on . A warnin g
tone also sounds. X
Tur n th e ligh t switch to th e X position .
Adaptive Highbeam
Assist Currently
Unavailable See
Operator' s Manual Adaptive Highbeam Assis t is deactivated and temporarily inoper -
ative. Possibl e causes are: R
th e windshield in th e camera' s field of vision is dirty.R
visibility is impaire d due to heav y rain , snow or fog.X
Clean th e windshield.
If th e system detects that th e camera is full y operational again , th e
Adaptive Highbeam Assist Now Available
message is dis-
played .
Adaptive Highbeam Assis t is operational again .
Adaptive Highbeam
Assist Inoperative Adaptive Highbeam Assis t is faulty.X
Visit a qualified specialist workshop .
Engin e
Display messages
Possible causes/consequences and P Solutions