2016 MERCEDES-BENZ CLA Owners Manual

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

Interior lighting control
General notes In order to prevent the vehicle's battery from
disc harging, the interior lighting functions are
automatical ly deactivated after some time
exce pt when the key is in position 2 in the
ign it ion lock.
The color and brig htness for the ambient
ligh ting may be set using COMAND or Aud io
20 (see the separate operating instructions).
Automatic interior lighting control X
To switch on: set the switch to center
position

Do not use a bulb that has been dropped or if
its glass tube has been scratched.
The bulb may explode if: R
you touch it R
it is hot R
you drop it R
you scratch it
Only operate bulbs in enclosed lamps
designed for that purpose. Only install spare
bulbs of the same type and the specified volt-
age.
Marks on the glass tube reduce the service
life of the bulbs. Do not touch the glass tube
with your bare hands. If necessary, clean the
glass tube when cold with alcohol or spirit and
rub it off with a lint-free cloth.
Protect bulbs from moisture during opera-
tion. Do not allow bulbs to come into contact
with liquids.
There are bulbs other than the Xenon bulbs
that you cannot replace. Only replace the
bulbs listed ( Y
page 121). Have the bulbs that
you cannot replace yourself changed at a
qualified specialist workshop.
If you require assistance replacing bulbs, con-
sult a qualified specialist workshop.
If the new bulb still does not light up, consult
a qualified specialist workshop.
Bulbs and lamps are an important aspect of
vehicle sa
fety. Y ou must therefore make sure
th at these function correctly at all times.
Have the headlamp setting checked regularly.
Overview: changing bulbs/bulb types
You can replace the following bulbs. The bulb
type can be found in the legend. Vehicles with halogen headlamps
C
Turn signal lamp: PY 21 W D
Low-beam headlamp/daytime running
lamp/parking lamp/standing lamp:
H15 55 W/15 W

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

Turn signals (halogen headlamps) X
Switch off the lights. X
Open the hood. X
Turn bulb holder C counter-clockwise and
pull out. X
Pull the bulb out of bulb holder C .X
Insert the new bulb into bulb holder C .X
Insert bulb holder C and turn it clockwise
until it engages.
Cornering light function (Xenon bulbs)
X
Switch off the lights. X
Open the hood. 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. Changing the rear bulbs
Opening and closing the side trim pan-
els
View of right-hand side trim panel
You must open the side paneling in the trunk
before you can replace the bulbs in the tail
lamps. X
To open: release right or left side trim
panel C at the top and fold it down in the
direction of the arrow. X
To close: insert side panel C .
Tail lamps X
Switch off the lights. X
Open the trunk. X
Open the side trim panel ( Y
page 123).
X
Press retaining clips C at the same time in
the direction of the arrows. X
Carefully remove the bulb holder with the
contacted connectors and the bulbs. Replacing bulbs 123
Lights and windshield wiper s Z

Bulb holder
D
Brake lamp

position, causing the windshield wiper to wipe
more frequently.
If the wiper blades are worn, the windshield
will no longer be wiped properly. This could
prevent you from observing the traffic condi-
tions.
Replacing the wiper blades
Important safety notes
G WARNING
If the windshield wipers begin to move while
you are changing the wiper blades, you could
be trapped by the wiper arm. There is a risk of
injury.
Always switch off the windshield wipers and
ignition before changing the wiper blades.
! To avoid damaging the wiper blades,
make sure that you touch only the wiper
arm of the wiper.
! Never open the hood if a windshield wiper
arm has been folded away from the wind-
shield.
Never fold a windshield wiper arm without a
wiper blade back onto the windshield.
Hold the windshield wiper arm firmly when
you change the wiper blade. If you release
the windshield wiper arm without a wiper
blade and it falls onto the windshield, the
windshield may be damaged by the force of
the impact.
Mercedes-Benz recommends that you have
the wiper blades changed at a qualified
specialist workshop. Replacing the windshield wiper blades
(variant 1) Removing the wiper blades X
Vehicles without KEYLESS-GO: remove
the SmartKey from the ignition lock. X
Vehicles with KEYLESS-GO: switch off
the engine. X
Fold the wiper arm away from the wind-
shield.
X
Press both release clips D .X
Fold wiper blade C in the direction of
arrow

X
Make sure that wiper blade C is seated
correctly. X
Fold the wiper arm back onto the wind-
shield.
Replacing the windshield wiper blades
(variant 2) Removing the wiper blades X
Vehicles without KEYLESS-GO: remove
the SmartKey from the ignition lock. X
Vehicles with KEYLESS-GO: switch off
the engine. X
Fold the wiper arm away from the wind-
shield.
X
Hold on to the wiper arm with one hand.
With the other hand, turn wiper blade in
direction of arrow C away from the wiper
arm as far as it will go. X
Slide catch D in the direction of arrow