2016 MERCEDES-BENZ CLA high beam

The headlamp range is set automatically
depending on the distance between the
vehicle and other road users.
If you are driving at speeds above approx-
imately 35 mph (55 km/h) and no other
road users have been detected:
The high-beam headlamps are switched on
automatically. The W indicator lamp in
the instrument cluster also lights up.
If you are driving at speeds below approx-
imately 30 mph (45 km/h) or other road
users have been detected or the roads are
adequately lit:
The high-beam headlamps are switched off
automatically. The W indicator lamp in
the instrument cluster goes out. The

Changing the front bulbs
Removing and installing the cover in the
front wheel housing
You must remove the cover of the front wheel
housing before you can change the front turn
signal lamp. X
To remove: switch off the lights.X
Turn the front wheels inwards. X
Turn rotary knob C through 90°.
Cover D is released.X
Push cover D down.X
To install: push cover D up.X
Turn rotary knob C through 90°.
Cover D is locked.
Low-beam headlamps (halogen head-
lamps)
X
Remove the cover in the front wheel hous-
ing ( Y
page 122).X
Turn housing cover C counter-clockwise
and remove it. X
Turn bulb holder D counter-clockwise and
pull out. X
Pull the bulb out of bulb holder D .X
Insert the new bulb into bulb holder D .X
Insert bulb holder D and turn it clockwise.X
Press on housing cover C and turn it to the
right. X
Replace the cover in the front wheel hous-
ing ( Y
page 122).
High-beam headlamps/daytime run-
ning lamps/parking lamps and stand-
ing lamps (halogen headlamps)
X
Switch off the lights. X
Open the hood. X
Turn housing cover C counter-clockwise
and remove it. X
Turn bulb D counter-clockwise and pull it
out. X
Insert the new bulb and engage it to the
stop. X
Press on housing cover C and turn it to the
right.122
Replacing bulbs
Lights and windshield wipers

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 120).
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 120).
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 120).
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 120).
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 120).
or X
Visit a qualified specialist workshop .240
Display messages
On-board computer and displays

Display messages
Possible causes/consequences and P Solutions
I Check Lef t Tai l
and Brake Lamps or
Check Right Tai l
and Brake Lamps The lef t or right-hand tai l lamp/brak e lamp is defective.X
Chec k whether you are permitte d to replac e th e bulb yourself
( Y
page 120).
or X
Visit a qualified specialist workshop .
I Check Lef t Hig h
Bea m or Check
Right Hig h Bea m The lef t or right-hand high beam is defective. X
Chec k whether you are permitte d to replac e th e bulb yourself
( Y
page 120).
or X
Visit a qualified specialist workshop .
I Licens e Plate Lam p The lef t or right-hand license plat e lamp is faulty.X
Visit a qualified specialist workshop .
I Check Lef t Fog
Lam p or Check Right
Fog Lam p The lef t or right-hand fo g lamp is faulty.X
Visit a qualified specialist workshop .
I Rea r fog lam p The rear fo g lamp is faulty. X
Chec k whether you are permitte d to replac e th e bulb yourself
( Y
page 120).
or X
Visit a qualified specialist workshop .
I Check Front Lef t
Parkin g Lam p or
Check 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 120).
or X
Visit a qualified specialist workshop .
I Backup Light The backup lamp is defective. X
Chec k whether you are permitte d to replac e th e bulb yourself
( Y
page 120).
or X
Visit a qualified specialist workshop .Display messages 24 1
On-board computer and displays Z

Display messages
Possible causes/consequences and P Solutions
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 appears .
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