The essentials
● Find the s up
por t
point on the strut (sunken
area) closest to the wheel to be changed
››› Fig. 66.
● Place the jack under the jacking point and
turn the crank
until the arm of the jack is di-
rectly below the vertical rib under the door
sill.
● Align the jack so that the arm of the jack
fits around the rib u
nder the door sill and the
movable base plate of the jack is flat on the
ground ››› Fig. 67.
● Continue turning the jack* until the wheel
is slightly
lifted off the ground. WARNING
● Make s ur
e that the jack* remains stable. If
the surface is slippery or soft, the jack* could
slip or sink, respectively, with the resultant
risk of injury.
● Only raise the vehicle with the jack* sup-
plied by the m
anufacturer. Other vehicles
could slip, with the consequent risk of injury.
● Only mount the jack* on the support points
designed for thi
s purpose on the strut, and
always align the jack correctly. If you do not,
the jack* could slip as it does not have an ad-
equate grip on the vehicle: risk of injury!
● The height of the parked vehicle can
chang
e as a result of variations in tempera-
ture and loading. CAUTION
The vehicle must not be raised on the cross-
bar. On ly
place the jack* on the points de-
signed for this purpose on the strut. Other-
wise, the vehicle may be damaged. Removing and fitting the wheel
Change the wheel after loosening the wheel
bolts and r
ai
sing the vehicle with the jack.
Taking off the wheel
● Unscrew the wheel bolts using the box
spanner and p l
ace them on a clean surface.
● Take off the wheel ››› .
P uttin
g on the s p
are wheel
When fitting tyres with a compulsory rotation
direction, observe the instructions in
››› page 49.
● Mount the wheel.
● Screw on the wheel bolts in position and
tighten them loosely w
ith a box spanner.
● Carefully lower the vehicle using the jack*.
● Tighten the wheel bolts in diagonal pairs
using the wheel
brace.
The wheel bolts should be clean and turn
easily. Before fitting the spare wheel, inspect
the wheel condition and hub mounting surfa- ces. These surfaces must be clean before fit-
ting the wheel. CAUTION
When removing/fitting the wheel, the rim
may hit
and damage the brake disc. For this
reason, please take care and get a second
person to assist you. Tyres with compulsory rotation direc-
tion
A directional tread pattern can be identified
b
y
the arr o
ws on the sidewall that point in
the direction of rotation. Always observe the
direction of rotation indicated when fitting
the wheel to guarantee optimum properties
of this type of tyres with regard to grip,
noises, wear and aquaplaning.
If it is absolutely necessary to fit the spare
tyre* against the direction of rotation, drive
with care as this means the tyre does not of-
fer optimum driving properties. This is of par-
ticular importance when the road surface is
wet.
To return to directional tread tires, replace
the punctured tyre as soon as possible and
restore the obligatory direction of rotation of
all tyres. 49
Operation
CAUTION
● To ens ur
e that the ESC works correctly, all
four wheels must be fitted with the same
tyres. Any differences in the rolling radius of
the tyres can cause the system to reduce en-
gine power when this is not desired.
● Any modifications made to the vehicle (for
exampl
e, to the engine, brake system, run-
ning gear or to the combination of wheels
and tyres) may affect the operation of the
ABS, EDL, ESC and ASR. Traction control system (ASR)*
The traction control system prevents the driv-
en wheel
s
fr om s
pinning when the vehicle is
accelerating. This system always includes
ABS.
Description and operation of the traction
control system during acceleration (ASR)
On front-wheel drive vehicles, the ASR sys-
tem intervenes, reducing engine power and
preventing the driven wheels from slipping
during acceleration. The system works in the
entire speed range in conjunction with ABS.
If a failure occurs in the ABS, the ASR will al-
so stop working.
TCS helps the car to start moving, accelerate
and climb a gradient in slippery conditions
where this may otherwise be difficult or even
impossible. The ASR automatically switches on when the
engine is s
tarted. If necessary, it could be
connected or disconnected by means of the
Easy Connect system.
When the ASR is off, the warning lamp lights
up . The ASR should normally be left on.
Only in exceptional circumstances, when
wheel spin is required, can they be turned off
using the ESC button, for example:
● With compact temporary spare wheel.
● When using the snow chains.
● When driving in deep snow or on soft ter-
rain.
● When the vehic
le is bogged-down, to free it
“by roc
king it.”
The ASR should be switched on again as
soon as possible.
Control lamp
There are two control lamps for the traction
control system: and . Both control lamps
light up together when the ignition is switch-
ed on and should turn off after approximately
2 seconds. This is the time taken for the func-
tion check.
The lamp has the following function:
● It flashes when the ASR is working if the ve-
hicle is
moving. If the system is deactivated or if it has any
fault, the warnin
g lamp will remain lit. The
warning lamp will also light up if a fault
should occur in the ABS because the ASR op-
erates in conjunction with the ABS. For fur-
ther information, see ››› page 156.
The lamp provides information about the
disconnection status of the system:
● It stays lit when the ASR is disconnected
via Ea
sy Connect.
By means of Easy Connect, the ASR function
is reactivated and the warning lamp switched
off. WARNING
● Remember that not
even the ASR can defy
the laws of physics. This should be kept in
mind, particularly on slippery and wet roads
and when towing a trailer.
● Always adapt your driving style to suit the
condition of the ro
ads and the traffic situa-
tion. The greater safety provided by the ASR
should not encourage you to run any risks. CAUTION
● To ens ur
e that the ASR works correctly,
identical tyres should be fitted on all four
wheels. Any differences in the rolling radius
of the tyres can cause the system to reduce
engine power when this is not desired. 156