MERCEDES-BENZ GLA 2016 Owners Manual
Manufacturer: MERCEDES-BENZ, Model Year: 2016, Model line: GLA, Model: MERCEDES-BENZ GLA 2016Pages: 390, PDF Size: 10.2 MB
Page 241 of 390
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 173).
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 173).
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 173).
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 .Display messages 23 9
On-board computer and displays Z
Page 242 of 390
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 364).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 brak e manually:X
Releas e th e electric parkin g brak e automatically ( Y
page 173).
If th e electric parkin g brak e still canno t be released:X
Consult a qualified specialist workshop .240
Display messages
On-board computer and displays
Page 243 of 390
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 selector lever to P , as th e electric parkin g brak e is no t
applied automatically. 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 .Display messages 24 1
On-board computer and displays Z
Page 244 of 390
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 .
A warnin g tone sounds. The ' (US A only) or M (Canada
only) warnin g lamp s in th e instrumen t cluster may also ligh t up.
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 171).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
Visit a qualified specialist workshop .
Collision Preven ‐
tio n Assist Plu s
Currently Unavail‐
abl e See Opera‐
tor's Manual COLLISION PREVENTION ASSIST PLU S is temporarily no t opera-
tional.
Possibl e causes are: R
th e rada r sensor system is temporarily inoperative, e.g. due to
electromagnetic radiation emitted by nearby TV or radi o sta-
tion s or other source s of electromagnetic radiation .R
th e system is outside th e operating temperature range.R
th e on-boar d voltag e is to o low.
Whe n th e causes state d abov e no longer apply, th e display mes -
sage disappears.
COLLISION PREVENTION ASSIST PLU S is operational 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 171).X
Restart th e engine.242
Display messages
On-board computer and displays
Page 245 of 390
Display messages
Possible causes/consequences and P Solutions
Collision Preven ‐
tio n Assist Plu s
Inoperative COLLISION PREVENTION ASSIST PLU S is temporarily inoperative
due to a malfunction . Adaptive Brake Assis t may also hav e failed.X
Visit a qualified specialist workshop immediately.
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
COLLISION PREVENTION ASSIST PLU SR
DISTRONIC PLU S
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 171).X
Switc h of f th e engine.X
Clean th e sensor s in th e following location s ( Y
page 317):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 SRS Malfunction
Servic e Required 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 immediately.
Fo r further information about th e restrain t system, see
( Y
page 42) . Display messages 24 3
On-board computer and displays Z
Page 246 of 390
Display messages
Possible causes/consequences and P Solutions
u Front Lef t Malfunc‐
tio n Servic e
Required or Front
Right Malfunction
Servic e Required 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 immediately.
u Rea r Lef t Malfunc‐
tio n Servic e
Required or Rea r
Right Malfunction
Servic e Required The rear left-han d or right-hand restrain t system has malfunc -
tioned. 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 immediately.
u Lef t Sid e Curtai n
Airbag Malfunction
Servic e Required
or Right Sid e Cur ‐
tai n Airbag Mal ‐
function 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 immediately.244
Display messages
On-board computer and displays
Page 247 of 390
Display messages
Possible causes/consequences and P Solutions
Front Passenger
Airbag Disabled
See Operator' s Man ‐
ual The front-passenger air bag and front-passenger knee bag are
deactivated during th e journey, although:R
an adult
or R
a person of th e correspondin g stature is on th e front-passenger
seat
If additional forces are applied to th e seat , th e system may inter-
pre t th e occupant's weight as lowe r than it actually is.
G WARNIN G
The front-passenger fron t air bag and fron t passenger knee bag
may no t be triggered in th e event of an accident.
There is an increase d ris k of injury.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 171).X
Switc h th e ignition off. X
Hav e th e occupant get out of th e vehicle.X
Kee p th e seat unoccupied , close th e front-passenger doo r and
switch on th e ignition .X
Observ e th e PASSENGER AI R BA G indicato r lamp s in th e center
console and th e multifunction display and chec k th e following :
Seat unoccupied and ignition switched on :R
a self-diagnosi s is carrie d out . The PASSENGER AI R BA G OF F
and PASSENGER AI R BA G ON indicato r lamp s mus t ligh t up
simultaneousl y fo r approximately six s econdsR
th e PASSENGER AI R BA G OF F indicato r lamp mus t then ligh t
up and remain lit after th e self-diagnosis. If th e indicato r lamp
is on , OCS (Occupant Classification System) has disabled th e
front-passenger fron t air bag and front-passenger knee bag
( Y
page 51) R
th e Front Passenger Air Bag Enable d See Opera‐
tor's Manual or Front Passenger Air Bag Disabled
See Operator' s Manual display message s mus t no t be
shown in th e multifunction displayX
Wait fo r a period of at leas t 60 seconds until th e necessar y sys-
te m checks hav e been completed.X
Mak e sur e that th e display message s do no t appea r in th e mul-
tifunction display.
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 or ONDisplay messages 24 5
On-board computer and displays Z
Page 248 of 390
Display messages
Possible causes/consequences and P Solutions
indicato r lamp remain s lit or goe s out depend s on how OCS clas-
sifies 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.
Fo r further information about th e Occupant Classification System,
see ( Y
page 51) .
Front Passenger
Airbag Enable d See
Operator' s Manual The front-passenger air bag and front-passenger knee bag are
enabled during th e journey, eve n though :R
a child, a small adult or an objec t weighin g less than th e sys-
tem' s weight threshold is locate d on th e front-passenger seat
or R
th e front-passenger seat is unoccupied
The system may detec t objects or forces applying additional
weight on th e seat .
G WARNIN G
The front-passenger fron t air bag and front-passenger knee bag
may be triggered unintentionally.
There is an increase d ris k of injury.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 171).X
Switc h th e ignition off. X
Ope n th e front-passenger door. X
Remove th e child and th e child restrain t system from th e front-
passenger seat .X
Mak e sur e that there are no objects on th e seat addin g to th e
weight .
The system may otherwise detec t th e additional weight and
interpret th e seat occupant's weight as greate r than it actually
is. X
Kee p th e seat unoccupied , close th e front-passenger doo r and
switch on th e ignition .X
Observ e th e PASSENGER AI R BA G indicato r lamp s in th e ce nter
console and th e multifunction display and chec k th e following :246
Display messages
On-board computer and displays
Page 249 of 390
Display messages
Possible causes/consequences and P Solutions
Seat unoccupied and ignition switched on :R
a self-diagnosi s is carrie d out . The PASSENGER AI R BA G OF F
and PASSENGER AI R BA G ON indicato r lamp s mus t ligh t up
simultaneousl y fo r approximately six secondsR
th e PASSENGER AI R BA G OF F indicato r lamp mus t then ligh t
up and remain lit after th e self-diagnosis. If th e indicato r lamp
is on , OCS has deactivated th e front-passenger fron t air bag
and front-passenger knee bag ( Y
page 51 )R
th e Front Passenger Air Bag Enable d See Opera‐
tor's Manual or Front Passenger Air Bag Disabled
See Operator' s Manual display message s mus t no t be
shown in th e multifunction displayX
Wait fo r a period of at leas t 60 seconds until th e necessar y sys-
te m checks hav e been completed.X
Mak e sur e that th e display message s do no t appea r in th e mul-
tifunction display.
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 or ON
indicato r lamp remain s lit or goe s out depend s on how OCS clas-
sifies 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.
Fo r further information about th e Occupant Classification System,
see ( Y
page 51).
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 24 7
On-board computer and displays Z
Page 250 of 390
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
Chec k whether you are permitte d to replac e th e bulb yourself
( Y
page 121).
or 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 121).
or X
Visit a qualified specialist workshop .
I Check Rea r Lef t
Tur n Signal or
Check Rea r Right
Tur n Signal The rear left-han d or rear right-hand tur n signal is defective.X
Chec k whether you are permitte d to replac e th e bulb yourself
( Y
page 121).
or X
Visit a qualified specialist workshop .
I Check Front Lef t
Tur n Signal or
Check Front Right
Tur n Signal The fron t left-han d or fron t right-hand tur n signal is defective.X
Chec k whether you are permitte d to replac e th e bulb yourself
( Y
page 121).
or X
Visit a qualified specialist workshop .
I Check Lef t Mirror
Tur n Signal or
Check
Right Mirror
Tur n Signal The tur n signal in th e left-han d or right-hand exterio r mirror is
defective. X
Visit a qualified specialist workshop .
I Check Center Brake
Lam p The high-mounte d brak e lamp is faulty.X
Visit a qualified specialist workshop .
I Check Lef t Brake
Lam p or Check
Right Brake Lam p The lef t or right-hand brak e lamp is defective.X
Chec k whether you are permitte d to replac e th e bulb yourself
( Y
page 121).
or X
Visit a qualified specialist workshop .248
Display messages
On-board computer and displays