
vehicl
ebelto utle ttot he shoulderb eltg uide
on the child restraint system. The shoulder
belts trap must be routed forwards and down-
wards from the vehicl ebelto utlet. If neces-
sary ,adjust the vehicl ebelto utle tand the
front-passenge rseat accordingly.
Always observe the information on suitable
positioning of the child restraint system
(Y page7 0) in addition to the child restraint
system manufacturer's installation and oper-
ating instructions. Children in the vehicle
69Safety Z

Problems with automatic child seat recognition
Problem
Possible causes/consequences and
M
MSolutions The PASSENGER AIR
BAG OFF indicator
lamp on the centre con-
sole is lit. As
pecial Mercedes-Benz child restraint system with atrans-
ponder for automatic child seat recognition has been fitted to the
front-passenger seat. The front-passenger front airbag has there- fore been disabledasd esired. G
WARNING
There is no child restraint system fitted to the front-passenger
seat. Automatic child seat recognition is malfunctioning, for exam-
ple due to electronic devices on the front-passenger seat.
There is arisk of injury.
X Remove electronic equipment from the front-passenger seat,
e.g.:
R laptop
R mobile phone
R ac ard with atransponder, such as aski pass or access pass
If the PASSENGER AIR BAG OFF indicator lamp remains lit, the
front-passenger seat may not be used.
X Visit aqualified specialist workshop. The
6 restraint sys-
tem warning lamp
lights up and/or the
PASSENGER AIR BAG
OFF indicator lamp
does not light up briefly
when you switch the
ignition on. G
WARNING
Automatic child seat recognition is malfunctioning.
Do not install achild restraint system on the front-passenger seat.
It is recommended that you fit the child restraint system to asuit-
able rear seat.
X Visit aqualified specialist workshop.
X Please also refer to the notes about the restraint system warning
lamp (Y page 306). Suitable positioning of the child
restraint system
Introduction Only child restraint systems which are
approved in accordance with the ECE stand-
ard ECE R44 are permitted for use in the vehi- cle.
For certain child restraint systems in weight
categories II or III, this can mean that the area of use is restricted. The maximum size setting of the child restraint system is not possible
due to possible contact with the roof.
"Universal" category child restraint systems
can be recognised by their orange approval
label and the text "Universal".70
Children in the vehicleSafety

Example: approva
llabel on the child restraint
system
"Universal "category child restraint systems
can be used on the seats indicated with U, UF
or IUF according to the table s"Suitability of
the seats for attaching belt-secured child
restraint systems" or "Suitability of the seats
for attaching an ISOFIX child restraint sys-
tem".
Semi-universal child restraint systems are
indicated by the text "semi-universal" on the
approva llabel .These can be used if the vehi-
cle and the seat ar eliste dint he child restraint
syste mmanufacturer's vehicl emodel list. For
mor einformation, contact the child restraint
syste mmanufacturer or visi ttheir website.
Chil drestrain tsystem on the front-
passenge rsea t–if it is absolutely necessary
to secur eachild in achild restraint syste mon
the front-passenge rseat:
X Alway spayattentio ntothe instructions
under "Child restraint syste monthe front-
passenge rseat" (Y page 67).
There yo uwillf indi nstructions on ho wto
correctl yroute the shoulde rbelts tra pfrom
the vehicl ebelto utlettot he shoulde rbelt
guid eont he child restraint system
(Y page 68).
X Move the front-passenge rseatasf arback
as possibl eand into the lowest position.
X Move the belt height adjustment to the low-
es tp osit ion.
X Move the backrest to an almos tvertical
position. Th
ee ntire base of the child restraint sys-
tem must always res tonthe seat cushion of
the front-passenge rseat. Th ebackrest of
the forward-facing child restraint system
must, as fa raspossible, be resting on the
backrest of the front-passenge rseat. The
child restraint syste mmustn ot touch the
roo forbep utunder strain by the head
restraint. Adjust the angle of the seat back- res tand the head restraint positio naccord-
ingly .Alsoo bser ve the child restraint sys-
tem manufacturer's installatio ninstruc-
tions. Children in the vehicle
71Safety Z

Suitability of the seats for attaching belt-secured child restraint systems
If you use
ababy car seat of category 0or0+orarearward-facing child restraint system of
category Ionarear seat, you must adjust the driver's or front-passenger seat so that the seat
does not touch the child restraint system.
If you use acategory I, forward-facing child restraint system, you should remove the head
restraint of the respective seat (Y page 127), if possible. The backrest of the child restraint
system must, as far as possible, lie flat against the backrest of the seat.
Always observe the notes in the "Childr estraint system" section (Ypage 59) and the child
restraint system manufacturer's installation instructions.
When you remove the child restraint system you must replace the head restraint sagain
immediately. All vehicle occupants must adjust their head restraint scorrectly before begin-
ning the journey (Y page 125).
Legend for the table:
XS eat which is unsuitable for children in this weight category.
US uitable for child restraint systems in th e"Universal" categor ytha tare approve dfor use in
this weigh tcategory.
LS uitable for child restraint systems as recommended, see th etable "Recommended child
restraint systems "(Ypage 74). Suitable for semi-universal child restraint systems if the
vehicl eand th eseat are listed in th echild restraint system manufacturer' svehicl emodel
list. Weight category Front-passenger seat Rea
rseat Front-
passenger
front airbag activated Th
ef ront-
passenger
front airbag is disabled Left
,right Centre
1 0
up to 10 kg X X U U
0+
up to 13 kg X
L
2 U U
I
9kgupt
o18kg L L U U
II
15 kg up to 25 kg U, L L U U
III
22 kg up to 36 kg U, L L U U
i
Vehicles wit
hafoldin gbench seat in th eload compartmen t(Estate): information on child
restraint systems on th efoldin gbench seat can be obtaine datany Mercedes-Ben zService
Centre.
1 Child restrain tsystems wit hasupporting bracke tare no tsuitable for this seat.
2 Vehicles wit hautomatic child seat recognition in th efront-pa ssenger seat :achild restrain tsystem of the
"Universal" categor ywithat ransponder for automatic child seat recognition mus tbefitted. The PASSENGER
AIRBA GOFFindicator lamp in th ecentr econsol emustbel it. 72
Children in th
evehicleSafety

Suitability of the seats for attaching ISOFIXc
hild restraint systemsIf you use
ababy car seat of category 0or0+orarearward-facing child restraint system of
category Ionarear seat, you must adjust the driver's or front-passenger seat so that the seat
does not touch the child restraint system.
If you use acategory I, forward-facing child restraint system, you should remove the head
restraint of the respective seat (Y page 127), if possible. The backrest of the child restraint
system must, as far as possible, lie flat against the backrest of the seat.
Always observe the notes in the "Childr estraint system" section (Ypage 59) and the child
restraint system manufacturer's installation instructions.
When you remove the child restraint system you must replace the head restraint sagain
immediately. All vehicle occupants must adjust their head restraint scorrectly before begin-
ning the journey (Y page 125).
Legend for the table:
XI SOFIX position tha tisn ot suitabl efor ISOFIX child restraint systems in this weight cat-
egory and/or size category.
IUF Suitable for forward-facing ISOFIX child sea tsecuring systems tha tbelong to the "Uni-
versal "categor ywhich are approved for us einthis weight category.
IL Suitable for ISOFIX child restraint systems as recommended ;see the following table of
"Recommended child restraint systems "(Ypage 74).
The manufacturer will also recommend asuitabl eISOFIX child restraint system. For this,
your vehicl eand the sea tmustb elisted in the child restraint system manufacturer's
model list. For more information, contact the child restraint system manufacturer or visit
thei rwebsite. Weight category Siz
ec ategory Equipment Rear seat,
left/right Carry-cot
F ISO/L1 X
G ISO/L2 X
0
up to 10 kg
up to approximatel
y6months E ISO/R1 IL
0+
up to 13 kg
up to approximatel
y15m onths E ISO/R1 IL
D ISO/R2 IL
C ISO/R3 IL
I
9t
o18kg
between approximately
9m onths and 4years D ISO/R2 IL
C ISO/R3 IL
B ISO/F2 IUF
B1 ISO/F2X IUF
A ISO/F3 IUFChildre
ninthe vehicle
73Safety Z

The child restraint system must not touch the roof or be put under strain by the head restraints.
Adjust the head restraint position accordingly. Also observe the child restraint system man-
ufacturer's installation instructions. Recommended child restraint systems
General notes Always observe the information in "Child restraint systems on the front-passenger seat"
(Y
page 67) and in "Suitable positionin gofthe child restraint system" (Y page 70).
You can obtain further information about the correc tchild restraint system from any
Mercedes-Benz Servic eCentre.
Recommended child restraint systems for attaching with the vehicle seat belt Weight cate-
gory Manufac-
turer Type Approval
number
(E1 ...) Order num-
ber
(A 000 ...) 3 Automatic
child seat rec-
ognition
Category 0:
up to 10 kg
up to approx-
imately
6m
onths Britax
Römer BABY
SAFEp
lus 03 301146
04 301146 970 10 00 Yes
BABY
SAFEp
lus
II 04 301146 970 20 00 Yes
Category 0+:
up to 13 kg
up to approx-
imately
15 months
Britax
Römer BABY
SAFEp
lus 03 301146
04 301146 970 10 00 Yes
BABY
SAFEp
lus
II 04 301146 970 20 00 Yes
Category I:
9kgupto
18 kg
between
approximately
9m
onths and
4y ears Britax
Römer DUO plus 03 301133
04 301133 970 11 00 Yes
03 301133
04 301133 970 16 00 No
04 301133 970 21 00 Yes
Category II/III:
15 kg up to
36 kg
between
approximately
Britax
Römer
KIDFIX
4 04 301198 970 18 00 Yes
3
Colour code 9H95.
4 Before fitting the KIDFIX child restraint system in the vehicle, alway sobserve the child restraint system
manufacturer's installation instructions .These will also include notes on fixing options. 74
Children in the vehicleSafety

Weight cate-
gory Manufac-
turer Type Approval
number
(E1 ...) Order num-
ber
(A 000 ...) 3 Automatic
chil
dseat rec-
ognition 4y
ears and
12 years 04 301198 970 19 00 No
04 301198 970 22 00 Yes
Recommended "Universal"/"Semi-Universal" category ISOFIXc
hildr estraint sys-
tems Weight
category Size cate-
gory Manufac-
turer Type Approval
number
(E1 ...) Order
number 3 Automatic
chil
dseat
recognition Category
0+:
up to
13 kg
E Britax
Römer BABY
SAFE plus 03
301146
04
301146 B6
686
8224 No
Category
I:
9kgupto
18 kg
B1 Britax
Römer DUO plus 03
301133
04
301133 A0
00 970
11 00 Yes
03
301133
04
301133 A0
00 970
16 00 No
04
301133 A0
00 970
21 00 Yes
Child-proof locks
Important safety notes G
WARNING
If children are travelling in the vehicle, they
could:
R open doors, thus endangering other people
or road users
R exit the vehicl eand be caught by oncoming
traffic
R operate vehicl eequipment and become
trapped, for example There is
arisk of an accident and injury.
Always activate the child-proof locks and
override feature if children are travelling in the vehicle. When leaving the vehicle, alwayst ake
the key with you and lock the vehicle. Never
leave children unattende dinthe vehicle.
Overrid efeature for:
R the rear doors (Y page76)
R the rear side windows (Y page76)
3 Colour code 9H95. Children in the vehicle
75Safety Z

Problem
Possible causes/consequences and
M
MSolutions The engine cannot be
started using the key. The on-board voltage is too low.
X Switch off non-essential consumers, e.g. seat heating or interior
lighting, and try to start the engine again.
If this does not work:
X Check the starter battery and charge it if necessary
(Y page 404).
or
X Jump-start the vehicle (Y page 405).
or
X Consult aqualified specialist workshop. Only for vehicles with
manual transmission:
The engine cannot be
started using the key. The steering lock is mechanically blocked.
X Remove the key and reinsert it into the ignition lock. While doing
this, turn the steering wheel in both directions. The engine cannot be
started using KEYLESS-
GO. The key is in the
vehicle. The vehicle is locked.
X Unlock the vehicle and try to start the vehicle again. There is interference from
apowerful source of radio waves.
X Start your vehicle with the key in the ignition lock. Doors
Important safety notes
United Kingdom only: G
WARNING
When the double locks are activated, the
doors can no longer be opened from the
inside. People in the vehicle can no longer get out, e.g. in hazardous situations. There is a
risk of injury.
Therefore, do not leave any people unsuper-
vised in the vehicle, particularly children, eld-
erly people or people in need of special assis-
tance. Do not activate the double lock when
people are in the vehicle.
If the vehicle has been locked from the out-
side, the double lock function is activated as
standard. It is then not possible to open the
doors from inside the vehicle. You can deac- tivate the double lock function by deactivat-
ing the interior motion sensor (Y page 91).
The doors can then be opened from the inside after the vehicle has been locked from the
outside.
The anti-theft alarm system is triggered if thedoor is opened from the inside. Switch off the
alarm (Y page 89).
All countries: G
WARNING
If children are left unsupervised in the vehicle, they could:
R open doors, thereby endangering other per-
sons or road users
R get out and be struck by oncomingt raffic
R operate vehicle equipment and become
trapped, for example 100
DoorsOpening and closing