2016 MERCEDES-BENZ C CLASS clock

Aut oma tic locking featu reX
To deactivate: press and hold butto n C for
approximately fiv e seconds until a tone
sounds. X
To activate: press and hold butto n D for
approximately fiv e seconds until a tone
sounds.
If you press on e of th e two buttons and do no t
hear a tone , th e relevan t setting has already
been selected.
The vehicl e is locke d automatically when th e
ignition is switched on and th e wheels are turn-
ing .
You could therefor e be locke d out if:R
th e vehicl e is bein g pushed.R
th e vehicl e is bein g towed.R
th e vehicl e is on a roller dynamometer.
i You can also activat e and deactivat e th e
automatic locking function via COMAND or
Audio 20 (see th e Digital Operator' s Manual).
Unlocking/locking driver's door with
mechanical key
i If you want to centrally loc k th e vehicl e usin g
th e mechanical key, begi n by pressing th e
locking butto n for th e interior locking mech-
anism while th e driver's door is open . The n
loc k th e driver's door usin g th e mechanical
key. X
Inser t th e mechanical ke y int o opening C in
th e protective cap .X
Pull and hold th e door handle. X
Pull th e protective cap on th e mechanical ke y
as straight as possibl e away from th e vehicl e
until it releases. X
Releas e th e door handle.
X
To unlock: tur n th e mechanical ke y counter-
clockwise as far as it will go to position G .X
To lock: tur n th e mechanical ke y clockwise as
far as it will go to position G .
If you use th e mechanical ke y to unloc k and
open th e driver's door , th e anti-thef t alarm sys-
te m will be triggered . Switc h off th e alarm
( Y
page 79).
Trunk
Import ant safety notes
G WARNIN G
Combustion engines emi t poisonous exhaust
gase s suc h as carbon monoxide. Exhaust
gase s can ente r th e vehicl e interior if th e
trunk lid is open when th e engin e is running,Trunk 89
Opening and closing Z

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.
High-beam headlamps 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 clock-
wise.
Turn signal X
Remove the cover in the front wheel housing
( Y
page 123). X
Turn housing cover C counter-clockwise and
remove it. X
Turn bulb holder D counter-clockwise,
unlock it 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 turn clockwise and
lock. X
Replace the cover in the front wheel housing
( Y
page 123).
Changing the rear bulbs
Opening and closing the side trim pan-
els
Example: right-hand side paneling
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 paneling C
at the top and fold it down in the direction of
the arrow. X
To close: insert side paneling C .
Tail lamps X
Switch off the lights. X
Open the trunk. X
Open the side trim panel ( Y
page 124).124
Replacing bulbs
Lights and windshield wipers

X
Pull out the plug. X
Turn fender nut C 90° counter-clockwise
and remove the bulb holder.
X
Turn signal D : press the bulb into the bulb
holder gently, turn it counter-clockwise and
remove it from the bulb holder. X
Insert the new bulb into bulb holder and turn it
clockwise. X
Backup lamp

Stowage compartments in the front Glove box X
To open: pull handle C and open glove box
flap D .X
To close: fold glove box flap D upwards until
it engages.
Objects in A4 format or an iPad ®
, for example,
can be stored in the glove box. For vehicles with
a perfume atomizer ( Y
page 138) the storage
space of the glove box is restricted.
The glove box can only be locked and unlocked
using the mechanical key. X
To lock: insert the mechanical key into the
lock and turn it 90° clockwise to position H .X
To unlock: insert the mechanical key into the
lock and turn it 90° counter-clockwise to
position G . Eyeglasses compartment X
To open: press marking C .
The eyeglasses compartment opens down.
Make sure that the eyeglasses compartment is
always closed while the vehicle is in motion.
Stowage compartment in the front center
console
X
Briefly press trim D in the direction of the
arrow.
Cover C swings upwards.
Stowage compartment under the armrest
X
To open: press button C at the front.
The stowage space opens.Stowage areas 309
Stowage and features Z

Let the engine cool down before you open the
cap. Wear gloves and eye protection. Slowly
open the cap to relieve pressure.
G WARNING
Windshield washer concentrate could ignite if
it comes into contact with hot engine compo-
nents or the exhaust system. There is a risk of
fire and injury.
Make sure that no windshield washer con-
centrate is spilled next to the filler neck.
Checking coolant level
X
Park the vehicle on a level surface.
Only check the coolant level when the vehicle
is on a level surface and the engine has cooled
down. X
Turn the SmartKey to position 2 in the ignition
lock ( Y
page 146).
or X
On vehicles with KEYLESS-GO, press the
Start/Stop button twice ( Y
page 146).X
Check the coolant temperature display in the
instrument cluster ( Y
page 236).
The coolant temperature must be below
158 ‡ (70 †). X
Turn the SmartKey to position 0 in the ignition
lock ( Y
page 146).
or X
On vehicles with KEYLESS-GO, pull the Start/
Stop button from the ignition lock
( Y
page 146). X
Slowly turn cap C half a turn counter-clock-
wise to allow excess pressure to escape. X
Turn cap C further counter-clockwise and
remove it.
If the coolant is at the level of marker bar

! When towing, pull away slowly and
smoothly. If the tractive power is too high, the
vehicles could be damaged.
! Shift the automatic transmission to N and
do not open the driver's or front passenger's
door during towing. The automatic transmis-
sion may otherwise shift to position P , which
could damage the transmission.
! Do not tow with sling-type equipment. This
could damage the vehicle.
! The vehicle can be towed a maximum of
30 miles (50km). The towing speed of 30 mph
(50 km/h) must not be exceeded.
If the vehicle has to be towed more than
30 miles (50km), the entire vehicle must be
raised and transported.
It is better to have the vehicle transported than
to have it towed away.
If the vehicle has suffered transmission damage,
have it transported on a transporter or trailer.
The automatic transmission must be in position
N when the vehicle is being towed. If the auto-
matic transmission cannot be shifted to position
N , have the vehicle transported on a transporter
or trailer.
The battery must be connected and charged.
Otherwise, you: R
cannot turn the SmartKey to position 2 in the
ignition lock R
cannot release the electric parking brake R
cannot shift the automatic transmission to
position N
Disarm the automatic locking feature before the
vehicle is towed ( Y
page 89). You could other-
wise be locked out when pushing or towing the
vehicle.
PLUG-IN HYBRID vehicles:
PLUG-IN HYBRID vehicles may not be towed
away but must instead be transported, if: R
the multifunction display is not working or R
the á Towing Not Permitted See
Operator's Manual message appears in the
multifunction display
If the vehicle is in a dangerous area, it can be
towed out of that area with both axles on the
ground. In this case, the towing distance must
not be greater than 165 ft (50 m) and must not
exceed a towing speed of 6 mph (10 km/ h) . For longer distances, have the vehicle loaded and
transported.
Installing/removing the towing eye
Installing the towing eye
The brackets for the screw-in towing eye are
located in the bumpers. They are at the rear and
at the front, under covers C .X
Remove the towing eye from the vehicle tool
kit ( Y
page 343). X
Press the mark on cover C inwards and
remove. X
Screw in the towing eye clockwise as far as it
will go and tighten it.
Removing the towing eye X
Unscrew and remove the towing eye. X
Attach cover C to the bumper and press until
it engages. X
Put the towing eye back into the vehicle tool
kit.
Towing the vehicle with the rear axle
raised
Only vehicles without 4MATIC can be towed
with the rear axle raised.
PLUG-IN HYBRID vehicles: towing the vehicle
away with the rear axle raised should only be
carried out by professional recovery companies.Towing and tow-starting 355
Breakdown assistance Z

X
Make sure the foot of the jack is directly
beneath the jacking point. X
Turn crank k clockwise until jack

X
Clean the wheel and wheel hub contact sur-
faces. X
Slid e the wheel to be mounted onto the align-
ment bolt and push it on.X
Tighten the wheel bolt s unt il they are finger-
tight. X
Unscrew the alignment bolt .X
Tighten the last wheel bolt unt il it is finger-
tight.
Lowering the vehicle
G WAR NING
The wheels could work loose if the wheel nuts
and bolt s are not tightened to the spec ifie d
tightening torque. There is a risk of acc iden t.
Have the tightening torque immediately
checked at a qualif ied spec ialist workshop
after a wheel is changed.X
Turn the crank of the jack counter-clock wise
unt il the veh icle is once again standing firmly
on the ground. X
Place the jack to one side.
X
Tighten the wheel bolt s evenly in a cross wise
pattern in the sequence indicated ( C to