2012 MERCEDES-BENZ C-CLASS SALOON seat memory

Symbols
........................................................ 5At
agl ance .................................................... 6
Cockpit ........................................................... 6
Indica tor and warning lamps (s tandard) ........ 10
Indicator and warning lamps (widesc reen
cockpit) ......................................................... 12
Overhead contro l panel ................................ 14
Door control panel and seat adjustment ....... 16
Emergencies and breakdowns ...................... 18Digital Owner's Manual
.............................20
Calling up the Digital Owner's Manual ..........20 Genera
l notes............................................. 21
Pr otection of the environment ......................21
Ta ke -ba ckof end-of-life vehicles ...................21
Mercedes-Benz GenuineParts ....................... 22
Owner's Manual ...........................................23
Operating saf ety .......................................... .23
Declaration of conformity ............................. 25
Diagno stics connection ................................ 29
Qualified specialist workshop ....................... 31Ve
hicle registration ....................................... 31
Cor rect use of theve hicle ............................. 31
Information on the REA CHregulation ........... 32
No tesfo r persons with electronic medi‐
cal aids ......................................................... 32
Implied warranty .......................................... .33
QR code forre scue card ...............................33
Data storage .................................................33
Copyright ...................................................... 36 Occupant saf
ety......................................... 37
Re stra int sy stem ...........................................37
Seat belts ..................................................... 39
Airbags ......................................................... 43
PRE-SAFE ®
sy stem ........................................51
Safely transporting children in theve hi‐
cle ................................................................52
No tes on pets in theve hicle .........................72 Opening and closing
.................................. 73
Ke y .............................................................. .73
Doo rs............................................................ 76
Boot .............................................................. 80
Side windo ws............................................... 85 Sliding sunroof ............................................. 89
Ro
ller sunblinds ............................................ 93
Anti-th eft protection .....................................94 Seats and
stowing ..................................... 98
No tes on the cor rect driver's seat posi‐
tion ............................................................... 98
Seats ............................................................ 99
St eering wheel ............................................ 107
Easy entry and exitfeature ........................ .109
Memory function ......................................... 11 0
St ow age areas ............................................ .111
Soc kets ....................................................... 12 0
Wi reless charging of the mobile phone
and connection with theex terior aerial ...... 12 2
Fitting/removing thefloor mats ................. 12 3 Light and sight
......................................... 12 5
Exterior lighting .......................................... 12 5
Interior lighting ........................................... 13 4
Changing bulbs (on lyforve hicles with
halogen headlamp s) .................................... 13 5
Wi ndsc reen wipers and windscreen
wa sher sy stem ............................................ 13 82
Contents
Internal use only

1
Operates the memory function →
111
2 Adjusts the seats electrically →
103
3 Switches the seat heating on/off →
106
4 Switches the seat ventilation on/o ff →
107
5 Operates the outside mir rors →
141
6 Opens/closes the boot lid →
80
7 Opens/closes theright side window →
85
8 Opens/closes the left side window →
85
9 Opens/closes there ar right side window →
85
A Opens/closes there ar left side wind ow→
85
B Child saf ety lock forth ere ar side wind ows →
71
C Opens the door →
77 D
Locks/unloc kstheve hicle →
77
E Sets the seat fore -and-aft position →
99
F Only vehicles with Seat Comfort Package:
adjusts the seat cushion length →
101
G Adjusts the 4-w aylumbar support →
103
H Seat adjustment using the multimedia sy stem →
105
I Adjusts the head restra ints →
103
J Only vehicles with Seat Comfort Package:
adjusts the seat cushion inclination →
101
K Adjusts the seat height →
101
L Adjusts the seat backrest inclination →
101 At
aglance – Door control panel and seat adjustment 17
Internal use only

-
Ifth ePA SSENGER AIR BAG OFF indicator
lamp is lit continuously: the person of
smaller stature should not use the front
passenger seat. &
WARNING Risk of injury or death when
th ePA SSENGER AIR BAG OFF indicator
lamp is lit
If th ePA SSENGER AIR BAG OFF indicator
lamp remains lit af terth e self-test, the front
passenger airbag is disabled.
If th e front passenger seat is occupied,
alw ays ensure that:
R The classification of the person in the
front passenger seat is cor rect and the
front passenger airbag is enabled or disa‐
bled in accordance with the person in the
front passenger seat.
R The person is sea ted proper lywith a cor‐
re ctly fastened seat belt.
R The front passenger seat has been mo ved
as far back as possible. Be sure
toalso obse rveth efo llowing fur ther
re lated subjects:
R Child restra int sy stem on the front passenger
seat (/ page 68)
R Suitable positioning of thech ild restra int sys‐
te m (/ page57) PRE-SAFE
®
sy stem PRE-
SAFE®
(anticipa tory occupant pr otec‐
tion) PRE-
SAFE®
is able todetect cer tain critical driv‐
ing situations and implement pre-em ptive meas‐
ures toprotect theve hicle occupants.
PRE-SAFE ®
can implement thefo llowing meas‐
ures independently of each other:
R Tightening the seat belts on the driver's seat
and front passenger seat.
R Closing the side windo ws.
R Vehicles with sliding sunroof: closethe
sliding sunroof. R
Vehicles with memory function: movethe
front passenger seat toa more favo urable
seat position.
R Vehicles with multicontour seat: increase
th e air pressure in the seat side bols ters of
th e seat backrest.
R PRE-SAFE ®
Sound: pr ovided that the multi‐
media sy stem is switched on, generates a
brief noise signal tostimulate the innate pro‐
te ctive mechanism of a person's hea ring.
* NO
TEDama gecaused byobjects in the
fo ot we ll or behind the seat The automatic adjustment of
the seat posi‐
tion may result in damage tothe seat and/or
th e object. #
Stow objects in a suitable place. Re
versing the PRE- SAFE®
sy stem measures If an accident did not occur,
the pre-em ptive
measures that we retak en are reve rsed. Occupant saf
ety51
Internal use only

Ad
justing the front seat electrically 1
Head restra int height
2 Seat backrest inclination
3 Seat height
4 Seat cushion length
5 Seat cushion inclination
6 Seat fore -and-aft position #
Save the settings with the memory function
(/ page 111). Ad
justs the 4-w aylumbar support 1
Higher
2 Softer
3 Lower
4 Firmer #
Using buttons 1to4 , adjust the conto ur
of the backrest individually tosuit your bac k. Head
restra ints Ad
justing the front seat head restra ints
mechanically &
WARNING Risk of accident due to
adjusting vehicle settings while theve hi‐
cle is in motion
Yo u could lose cont rol of theve hicle in the
fo llowing situations in particular:
R Ifyo u adjust the driver's seat, the head
re stra ints, thesteering wheel or the mir‐
ro r while theve hicle is in motion.
R Ifyo ufast enyour seat belt while theve hi‐
cle is in motion. #
Before starting the engine: adjust the
driver's seat, the head restra ints, the
st eering wheel and the mir ror and fas‐
te nyo ur seat belt. Seats and
stowing 103
Internal use only

#
Tounlo ck:push release le ver1 down as
fa r as it will go. #
Adjust height 2and di stance 3tothe
st eering wheel. #
Tolock: pushrelease le ver1 up as far as it
will go. #
Check and make sure that thesteering col‐
umn is loc kedby moving thesteering wheel. Ad
justing the steering wheel electrically The
steering wheel can be adjus ted when the
po we r supp lyis disconnected. 1
Toadjust the dis tance tothesteering wheel
2 Toadjust the height #
Save the settings with the memory function
(/ page 111). Swit
ching thest eering wheel heater on/off Re
quirements:
R The ignition is switched on. #
Turn the le ver in the direction of ar row1or
2.
If th e indicator lamp 3lights up, thesteer‐
ing wheel heater is switched on. 108
Seats and stowing
Internal use only

When
you swit ch the ignition off, thesteering
wheel heater will switch off. Easy entry and
exitfeature Using
the easy entry and exitfeature &
WARNING Risk of accident when pulling
aw ay during the adjustment process for
th e easy exitfeature
Yo u could lose cont rol of theve hicle. #
Alw ayswa it until the adjustment proc‐
ess is comple tebefore pulling away. &
WARNING Risk of becoming trapped
du ring adjustment of the easy entry and
ex itfeature
Yo u and other vehicle occupants – particu‐
lar lych ildren – could become trapped. #
Ensure that no one has a body part in
th e sweep of thesteering wheel or driv‐
er's seat. If
th ere is a risk of becoming trapped bythe
st eering wheel: #
Movethe adjustment le ver of thesteer‐
ing wheel.
The adjustment process will be stop‐
ped.
If th ere is a risk of becoming trapped bythe
driver's seat: #
Press the seat adjustment switch.
The adjustment process will be stop‐
ped. #
Never lea vechildren unat tended in the
ve hicle. #
When leaving theve hicle, alw aysta ke
th eke y with you and lock theve hicle. Ve
hicles with memory function: you can stop
th e adjustment process bypressing one of the
memory function position switches. &
WARNING Risk of becoming trapped if
ch ildren activate the easy entry andexit
fe ature‑
Children could become trapped if they acti‐
va te the easy entry ‑ andexitfeature, particu‐
lar lywhen unat tended. #
Never lea vechildren unat tended in the
ve hicle. #
When leaving theve hicle, alw aysta ke
th eke y with you and lock theve hicle. If
th e easy entry andexitfeature is active, the
st eering wheel will mo veupwards and the driv‐
er's seat will mo veback in thefo llowing situa‐
tions:
R you swit chthe ignition off with the driver's
door open
R you open the driver's door with the ignition
switched off Seats and
stowing 109
Internal use only

%
The steering wheel will then mo veupwards
on ly if it is not already as high as it will go.
The driver's seat will then mo vebackwards
only if it is not already at there ar of the seat
adjustment range.
The steering wheel and the driver's seat will
mo veback tothe last drive position in thefo l‐
lowing cases:
R you swit chthe po wer supp lyor the ignition
on when the driver's door is closed
R you close the driver's door with the ignition
switched on
The last drive position will be sa ved when:
R you swit chthe ignition off.
R Vehicles with memory function: you call
up the seat settings via the memory function.
R Vehicles with memory function: you sa ve
th e seat settings via the memory function.
Ve hicles with memory function: press one of
th e memory function memory position switches
to stop the adjustment process. Setting
the easy entry and exitfeature Multimedia sy
stem:
4 Vehicle 5
î Vehicle settings
5 Easy Entry/Exit #
Select Steer. wheel and seat, Steering wheel
only orOff. Memory function
Fu
nction of the memory function &
WARNING Risk of an accident if the
memory function is used while driving
If yo u use the memory function on the driv‐
er's side while driving, you could lose cont rol
of theve hicle as a result of the adjustments
being made. #
Only use the memory function on the
driver's side when theve hicle is station‐
ar y. &
WARNING Risk of entrapment when
adjusting the seat with the memory func‐
tion
When the memory function adjusts the seat
or steering wheel, you and other vehicle
occupants – particularly children – could
become trapped. #
During the adjusting process of the
memory function, ensure that no body
parts are in the sweep of the seat or
th esteering wheel. #
If somebody becomes trapped, immedi‐
ately release the memory function posi‐
tion button.
The adjustment process is stopped. &
WARNING Risk of entrapment if the
memory function is activated bychildren
Children could become trapped if they acti‐
va te the memory function, particularly when
unattended. 11 0
Seats and stowing
Internal use only

#
Never lea vechildren unat tended in the
ve hicle. #
When leaving theve hicle, alw aysta ke
th eke y with you and lock theve hicle. Yo
u can use the memory function when the igni‐
tion is switched off.
Seat adjustments for up tothre e people can be
st ored and called up using the memory function.
Yo u can sa vesettings forth efo llowing sy stems:
R Seat, backrest and head restra int
R Steering wheel
R Outside mir rors
R Head-up display Operating
the memory function St
oring #
Set the desired position for all sy stems. #
Brief lypress memory button Vandthen
press preset position 4,TorU
within thre e seconds.
An acoustic signal sounds. The settings are
st ored. #
Tocall up: press and hold preset position
button 4,TorU until all the sys‐
te ms are in thestored position.
% When youre lease the preset position button,
st eering wheel, the seat and mir ror setting
functions stop immediatel y.The head-up dis‐
play continues tobe adjus ted. St
ow age areas Note
s on loading theve hicle &
DANG ER Risk of exhaust gas poisoning
Combustion engines emit poisonous exhaust
ga ses such as carbon monoxide. Exhaust
ga ses can enter theve hicle interior if the
boot lid is open when the engine is running,
especially if theve hicle is in motion. #
Alw ays switch off the engine before
opening the boot lid. #
Never drive with the boot lid open. Seats and
stowing 111
Internal use only