142Your vehicle and the environment
•In vehicles without air conditioning, the cooling system should
be reinforced if a towing device is fitted at a later stage.
Failure to do so will submit the engine to greater stress (steep
slopes, high temperatures, heavy towing loads, etc.) and result in
overheating of the engine. For more information, contact a
Technical Service Centre.
•When using a trailer on mountain routes you must bear in mind
that the tow loads given in the “Technical data” chapter are only
applicable for slopes of 10% to 12%. If you do not use the full tow
load you may drive up steeper slopes.
•The given trailer weights are only applicable for altitudes up
to 1000 m above sea level. As the engine output drops due to
the decreasing air density, the climbing ability must also be
reduced by 10% for each further 1000 m.
•Where possible make full use of the maximum permissible
drawbar weight on the ball of the towing bracket but do not exceed
it
⇒chapter “Technical Data”.
•While observing the permissible trailer and drawbar weight,
distribute the load in the trailer so that heavy objects are as near
as possible to the axle. The objects must also be secured so that
they cannot slip about.
•The tyre pressures on the towing vehicle must be adjusted for full
load conditions, and also check the pressures on the trailer.
•Headlight settings should be checked, with the trailer attached,
before beginning the journey and adjusted as necessary.
On vehicles with headlight beam control it is only necessary to turn
the knurled disc on the dash board in the appropriate direction.D Dr
ri
iv
vi
in
ng
g iin
ns
st
tr
ru
uc
ct
ti
io
on
ns
s
To obtain the best possible handling of vehicle and trailer, the
following should be noted:
• Try to avoid driving with an unladen vehicle and a loaded trailer.
If this cannot be avoided, only drive slowly to allow for the
unfavourable weight distribution.
• As driving stability of vehicle and trailer decreaseswhen the
speed increases do not drive at the maximum permissible top
speed in unfavourable road, weather or wind conditions –
particularly when going downhill.
In any case the speed must be reduced as soon as the trailer
shows the slightest sign of snaking. On no account try to stop the
snaking by accelerating.
• • FFo
or
r ssa
af
fe
et
ty
y rre
ea
as
so
on
ns
s oon
ne
e ssh
ho
ou
ul
ld
d nno
ot
t ddr
ri
iv
ve
e ffa
as
st
te
er
r tth
ha
an
n 880
0 kkm
m/
/h
h
( (5
50
0 mmp
ph
h)
).
. TTh
hi
is
s aal
ls
so
o aap
pp
pl
li
ie
es
s iin
n cco
ou
un
nt
tr
ri
ie
es
s wwh
he
er
re
e hhi
ig
gh
he
er
r ssp
pe
ee
ed
ds
s aar
re
e
p pe
er
rm
mi
it
tt
te
ed
d.
.
• Always brake in good time. If the trailer has an overrun brake,
apply the brakes gently at first then firmly. This will avoid the
jerking caused by the trailer wheels locking.
Change down before going down a steep hill so that the engine
can act as a brake.
• When a long climb in a low gear with extremely high engine revs
must be negotiated at exceptionally high ambient temperatures
the coolant temperature gauge must be observed. When the gauge
needle moves to the right end of the scale, the road speed must be
reduced immediately.
• The cooling effect of the radiator fan cannot be increased by
changing down, because the speed of the fan is not dependent on
162Checking and refilling
C
Ca
au
ut
ti
io
on
n
• Only our G12+ (purple colour) should be used as an antifreeze additive.
Observe the notice on the container. The cooling liquid may be purchased in
Technical Services.
• The antifreeze additive G12+ can be mixed with other additives (G11 and
G12).
• The additive G12 (red colour) should never be mixed with G11.
K
Checking coolant level
The level can only be checked properly when the engine is not
running.
The coolant level must be between the
m ma
ax
xand m
mi
in
nmarks on the
expansion tank when engine is cold and can be slightly above the
m ma
ax
xmark when it is warm.K
Coolant losses
Coolant loss normally indicates leaks in the system. In this case
the cooling system should be checked by a Technical Service
Center without delay. It is not sufficient merely to add coolant.
In a sealed system losses can only occur if the boiling point of the
coolant is exceeded as a result of overheating, and coolant is
forced out of the system.
K
Topping up coolant
Switch engine off and let it cool down. Then cover expansion tank
cap with a cloth and turn cap carefully anti-clockwise and remove.
No other coolant may be used if
G G1
12
2+
+is not available. In this
case only water can be used and the correct mixture concentration
must be restored with the specified coolant additive (see previous
page) as soon as possible.
B6Y-0039KFig. 122
N Ne
ev
ve
er
r oop
pe
en
n tth
he
e bbo
on
nn
ne
et
t iif
f yyo
ou
u cca
an
n sse
ee
e sst
te
ea
am
m oor
r cco
oo
ol
la
an
nt
t lle
ea
av
vi
in
ng
g tth
he
e een
ng
gi
in
ne
e
c co
om
mp
pa
ar
rt
tm
me
en
nt
t –– RRi
is
sk
k oof
f ssc
ca
al
ld
di
in
ng
g!
! WWa
ai
it
t uun
nt
ti
il
l nno
o mmo
or
re
e sst
te
ea
am
m oor
r cco
oo
ol
la
an
nt
t cca
an
n
b be
e sse
ee
en
n.
.
W
WA
AR
RN
NI
IN
NG
G
D Do
o nno
ot
t rre
em
mo
ov
ve
e eex
xp
pa
an
ns
si
io
on
n tta
an
nk
k cca
ap
p wwh
he
en
n een
ng
gi
in
ne
e iis
s hho
ot
t –– dda
an
ng
ge
er
r oof
f
s sc
ca
al
ld
di
in
ng
g:
:
S Sy
ys
st
te
em
m iis
s uun
nd
de
er
r ppr
re
es
ss
su
ur
re
e.
.
W
WA
AR
RN
NI
IN
NG
G
166Checking and refilling
C
Ca
au
ut
ti
io
on
n
Do not disconnect the vehicle battery when the ignition is on or when the
engine is running, as the electrical system (electronic components) could
otherwise be damaged.
In order to protect the casing from UV radiation, do not expose vehicle
battery to direct sunlight.
K
Location
The battery is in the engine compartment.
To start with the help of another battery
⇒"Emergency starting"
chapter.
K
Checking acid level
Please refer to the warning notes in the chapter "Engine
compartment" before starting any type of work on the engine or
the engine compartment.
The acid/electrolyte level should be checked regularly in the
following cases:
– high mileage
– in countries with a warm climate
– old battery
The battery is otherwise service-free.
The acid level should always be around the
m ma
ax
x.
.mark on the
longside of the battery. It should never be filled above the
m ma
ax
x.
.
mark nor be allowed to drop below the m
mi
in
n.
.mark.
We recommend that the electrolyte level be checked and corrected
by a Technical Service Centre.
B Ba
at
tt
te
er
ry
y wwi
it
th
h aa mma
ag
gi
ic
c eey
ye
e*
*
A round viewing window is located on the upper side of the battery
⇒arrow, fig. 124. This magic eye will change its color according to
the charge condition or the acid level of the battery.
Air bubbles can distort the true color. You should, therefore, tap
carefully on the magic eye.
If the display in the viewing window has no color or is light yellow,
the acid level in the battery is too low. Distilled water must be
added. We recommend that the battery be replaced if it is older
than 5 years.
We recommend that the electrolyte level be checked and corrected
by a Technical Service Centre.
B6E-030DFig. 124
169 Checking and refilling
Safety FirstControls and equipment Tips and Maintenance Technical Data
First you must remove cover 1as follows:
•Gently pull the lateral flanges of the battery cover
⇒arrow, fig.
126. Lift the cover to about 45° and remove it by pulling in the
direction of arrow
A.
Remove cover
2as follows:
•Gently pull lateral flange of the battery cover
⇒arrow, fig. 127.
Lift the cover by pulling in the direction of arrowB.
•To replace cover proceed in reverse order.
Constant removal and fitting of the battery is not recommended.
This can result in damage to the battery and the fuse box. If this
happens proceed to a Technical Service.
K
W Wi
in
nd
ds
sc
cr
re
ee
en
n wwa
as
sh
he
er
r
Location
The fluid container is located in the engine compartment on the
right. The container holds about 2 liters. In vehicles with a
headlight washer system*, it holds about 4.5 liters.
K
Filling the container
You need to add a window cleaning solution with a wax remover to
the water. There are severala ap
pp
pr
ro
op
pr
ri
ia
at
te
e ppr
ro
od
du
uc
ct
ts
s,
, cco
on
nt
ta
ai
in
ni
in
ng
g
i is
so
op
pr
ro
op
pi
il
li
ic
c aal
lc
co
oh
ho
ol
l oor
r mme
et
th
hy
yl
la
at
te
ed
d ssp
pi
ir
ri
it
ts
s
with wax dissolving
properties (with anti-freeze additive in winter) on the market,
because plain water is not usually sufficient to clean the glass and
Fig. 127
Fig. 128
B
2
B6Y-056S
B6Y-0042K
202If and when
2
2. Other end of the red cable to the (+
+) terminal of boosting batteryB.
3
3. One end of (–
–) cable (usually black) to the (–
–) terminal of
boosting batteryB.
4 4. Other end of black cable Xto a solid metal part bolted to the
block or to cylinder block itself.
Do not connect the cable to the flat battery minus terminal. The
sparks could ignite the explosive gas flowing out of the battery.
• Start the engine as described in the “Starting engine” section.
• If the engine does not start at once, stop using starter after 10
seconds, wait about half a minute and then try again.
•W Wi
it
th
h een
ng
gi
in
ne
e rru
un
nn
ni
in
ng
g,
, ddi
is
sc
co
on
nn
ne
ec
ct
t cca
ab
bl
le
es
s iin
n rre
ev
ve
er
rs
se
e sse
eq
qu
ue
en
nc
ce
e tto
o
t th
he
e cco
on
nn
ne
ec
ct
ti
io
on
n.
.
K
T
To
ow
w sst
ta
ar
rt
t/
/t
to
ow
wi
in
ng
g
General notes
• Check whether there are any local traffic regulations concerning
the towing of vehicles.
• The tow-rope should be slightly elastic to reduce the risk of
damage to both vehicles. It is advisable to use synthetic fibre
ropes, or ropes of similar elastic material. It is however safer to use
a towing bar!
Avoid excessive towing effort and do not jerk. During towing
operations on other than surfaced roadsthere is always the danger
that the attachment points will be overloaded and damaged.
• •B
Be
ef
fo
or
re
e ttr
ry
yi
in
ng
g tto
o tto
ow
w sst
ta
ar
rt
t,
, aan
n aat
tt
te
em
mp
pt
t ssh
ho
ou
ul
ld
d bbe
e mma
ad
de
e tto
o sst
ta
ar
rt
t
u us
si
in
ng
g tth
he
e bba
at
tt
te
er
ry
y oof
f aan
no
ot
th
he
er
r vve
eh
hi
ic
cl
le
e –– sse
ee
e ppr
re
ev
vi
io
ou
us
s ppa
ag
ge
e.
.
• When using a tow-rope the driver of the towing vehicle must
engage the clutch very gently when moving off and changing gear.
• The driver of the vehicle being towed must ensure that the tow-
rope is always taut.
• The emergency lights must be switched on in both vehicles –
unless local regulations differ.
• Turn ignition on so that the steering wheel is free and the turn
signals, horn, and, if necessary, the windscreen wiper and washer
can be used.
• As the brake servo only works when the engine is running,
considerably more pressure is required on the brake pedal when
the engine is not running.
• More force than usual will be required to turn the steering wheel
as the power assisted steering does not work when engine is not
running.
•T Th
he
e nno
on
n-
-i
in
ns
su
ul
la
at
te
ed
d ppa
ar
rt
ts
s oof
f tth
he
e cca
ab
bl
le
e ccl
li
ip
ps
s mmu
us
st
t nno
ot
t tto
ou
uc
ch
h oon
ne
e aan
no
ot
th
he
er
r oon
n
a an
ny
y aac
cc
co
ou
un
nt
t.
. FFu
ur
rt
th
he
er
rm
mo
or
re
e tth
he
e jju
um
mp
pe
er
r cca
ab
bl
le
e aat
tt
ta
ac
ch
he
ed
d tto
o tth
he
e bba
at
tt
te
er
ry
y ppo
os
si
it
ti
iv
ve
e
t te
er
rm
mi
in
na
al
l mmu
us
st
t nno
ot
t cco
om
me
e iin
nt
to
o cco
on
nt
ta
ac
ct
t wwi
it
th
h eel
le
ec
ct
tr
ri
ic
ca
al
ll
ly
y cco
on
nd
du
uc
ct
ti
iv
ve
e vve
eh
hi
ic
cl
le
e
p pa
ar
rt
ts
s –– dda
an
ng
ge
er
r oof
f ssh
ho
or
rt
t cci
ir
rc
cu
ui
it
t!
!
•R
Ro
ou
ut
te
e tth
he
e jju
um
mp
pe
er
r cca
ab
bl
le
es
s sso
o tth
ha
at
t tth
he
ey
y cca
an
nn
no
ot
t cco
om
me
e iin
nt
to
o cco
on
nt
ta
ac
ct
t wwi
it
th
h
r ro
ot
ta
at
ti
in
ng
g ppa
ar
rt
ts
s iin
n tth
he
e een
ng
gi
in
ne
e cco
om
mp
pa
ar
rt
tm
me
en
nt
t.
.
•D
Do
o nno
ot
t sst
ta
an
nd
d wwi
it
th
h yyo
ou
ur
r ffa
ac
ce
e oov
ve
er
r tth
he
e bba
at
tt
te
er
ry
y –– dda
an
ng
ge
er
r oof
f aac
ci
id
d bbu
ur
rn
ns
s!
!
•K
Ke
ee
ep
p sso
ou
ur
rc
ce
es
s oof
f iig
gn
ni
it
ti
io
on
n ((n
na
ak
ke
ed
d ffl
la
am
me
es
s,
, bbu
ur
rn
ni
in
ng
g cci
ig
ga
ar
re
et
tt
te
es
s eet
tc
c.
.)
) wwe
el
ll
l aaw
wa
ay
y
f fr
ro
om
m tth
he
e bba
at
tt
te
er
ry
y –– dda
an
ng
ge
er
r oof
f eex
xp
pl
lo
os
si
io
on
n!
!
W
WA
AR
RN
NI
IN
NG
G
235 General index
G
Ge
en
ne
er
ra
al
l iin
nd
de
ex
x
A A
ABS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131
Accelerator pedal faults (EPC)* . . . . . . . . . . . 49
Accessing battery . . . . . . . . . . . . . . . . . . . . . . 168
Accessories and parts . . . . . . . . . . . . . . . . . . . 171
Accessories, modifications and replacement
of parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171
Additional brake light* . . . . . . . . . . . . . . . . . . 198
Adjustable steering column* . . . . . . . . . . . . . 90
Adjusting mirrors . . . . . . . . . . . . . . . . . . . . . . 83
Adjusting the seat belt height . . . . . . . . . . . . 13
Adjusting the steering wheel position . . . . . . 90
Adjusting washer jets . . . . . . . . . . . . . . . . . . . 170
After the running-in period . . . . . . . . . . . . . . . 136
Air Bag system* . . . . . . . . . . . . . . . . . . . . . 17, 51
Air conditioning* . . . . . . . . . . . . . . . . . . . . . . . 103
Alloy wheels* . . . . . . . . . . . . . . . . . . . . . . . . .153
Altering stored speed . . . . . . . . . . . . . . . . . . . 124
Alternator . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Anti-dazzle interior mirror . . . . . . . . . . . . . . . . 83
Anti-lock brake system (ABS) . . . . . . . . . . . 50, 131
Anti-theft alarm system* . . . . . . . . . . . . . . . . . 63
Anti-theft* wheel bolts . . . . . . . . . . . . . . . . . . 187
Ashtrays*, cigarette lighter* and electrical
sockets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95Attaching child seats with the ISOFIX system 30
Audio control from controls on the steering
wheel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Authorization for use . . . . . . . . . . . . . . . . . . . 67
Automatic fuse . . . . . . . . . . . . . . . . . . . . . . . . 189
Automatic gearbox* . . . . . . . . . . . . . . . . . . . . 113
Automatic* anti-dazzle interior mirror . . . . . . 83
B B
Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165
Belt tensioner* . . . . . . . . . . . . . . . . . . . . . . . .16
Brake fluid . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163
Brakes . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50, 130
C
C
Care and maintenance . . . . . . . . . . . . . . . . . . 149
Care of the vehicle . . . . . . . . . . . . . . . . . . . . . 149
Cavity preservation . . . . . . . . . . . . . . . . . . . . . 154
Central locking button* . . . . . . . . . . . . . . . . . . 60
Central locking* . . . . . . . . . . . . . . . . . . . . . . . 58
Central rear head rest* . . . . . . . . . . . . . . . . . . 33
Changing a fuse . . . . . . . . . . . . . . . . . . . . . . . 186
Changing bulbs . . . . . . . . . . . . . . . . . . . . . . . . 189
Changing engine oil . . . . . . . . . . . . . . . . . . . . 161
Changing the wheels round . . . . . . . . . . . . . . 179
Changing wheels . . . . . . . . . . . . . . . . . . . . . . 180Changing wiper blades . . . . . . . . . . . . . . . . . . 82
Checking acid level . . . . . . . . . . . . . . . . . . . . . 166
Checking and refilling . . . . . . . . . . . . . . . . . . . 155
Checking coolant level . . . . . . . . . . . . . . . . . . 162
Checking fluid level . . . . . . . . . . . . . . . . . . . . 164
Checking oil level . . . . . . . . . . . . . . . . . . . . . . 160
Child safety . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Cigarette lighter . . . . . . . . . . . . . . . . . . . . . . .96
Cleaning and anti-corrosion treatment of
engine compartment . . . . . . . . . . . . . . . . . . . 153
Cleaning seat belts . . . . . . . . . . . . . . . . . . . . . 152
Cleaning the exhaust fumes . . . . . . . . . . . . . . 136
Climate control . . . . . . . . . . . . . . . . . . . . . . . .99
Climatronic* . . . . . . . . . . . . . . . . . . . . . . . . . . 109
Closing the bonnet . . . . . . . . . . . . . . . . . . . . . 155
Comfort locking* . . . . . . . . . . . . . . . . . . . . . . . 72
Controls on the steering wheel* . . . . . . . . . . . 54
Coolant losses . . . . . . . . . . . . . . . . . . . . . . . . .162
Coolant specifications . . . . . . . . . . . . . . . . . . 161
Coolant temperature . . . . . . . . . . . . . . . . . . . 40
Coolant temperature/level* . . . . . . . . . . . . . . 49
Cooling system . . . . . . . . . . . . . . . . . . . . . . . .161
Correct adjustment of head restraints . . . . . . 89
Cover headlights . . . . . . . . . . . . . . . . . . . . . . . 143
Cruise control system* . . . . . . . . . . . . . . . . . . . 122