Tires
R 17 Tires Steel wheels
225/55 R17 RF (XL) 101V 6.5 J x 17 H2 ET 50
225/55 R17 RF (XL) 101H 6.5 J x 17 H2 ET 50
R 17
Tires Alloy wheels
225/55 R17 RF (XL) 101V 7 J x 17 H2 ET 51
225/55 R17 RF (XL) 101H 7 J x 17 H2 ET 51
Spare wheel
Important safety notes
G
WARNING
Wheel and tire dimensions as well as the
type of tire can vary between the spare
wheel and the wheel to be replaced. When
the spare wheel is mounted, driving charac-
teristics may be severely affected. There is a
risk of an accident.
In order to reduce risks:
R you should therefore adapt your driving
style and drive carefully.
R never mount more than one spare wheel
that differs from the wheel to be replaced.
R only use a spare wheel that differs from
the wheel to be replaced for a short time.
R do not deactivate ESP ®
.
R have a spare wheel that differs from the
wheel that has been changed replaced at
the nearest qualified specialist workshop.
You must observe the correct wheel and
tire dimensions as well as the wheel type.
When using a spare wheel of a different size,
do not exceed the maximum permissible
speed of
50 mph (80 km/h). General notes
The procedure for mounting the spare wheel is
described in "Mounting a wheel"
(Y page 298).
The following should be checked regularly,
particularly prior to long journeys:
R the tire pressure of the spare wheel, which
should then be corrected if necessary
(Y page 282)
R the fastenings of the spare wheel bracket
The spare wheel is located either in the left
rear compartment or in a spare wheel bracket
under the vehicle.
Replace the tires after six years at the latest,
regardless of wear. This also applies to the
spare wheel.
Vehicles with tire pressure monitor: the
spare wheel is not equipped with a sensor for
monitoring tire pressure. If you have installed
a spare wheel, the tire pressure monitor will
not function for this wheel. The system may
continue to show the tire pressure of the
wheel that has been removed for a few
minutes. The value displayed for the position
where the spare wheel is installed is not the
same as the current tire pressure of the spare
wheel.
When you are driving with the spare wheel
mounted, the tire pressure monitor cannot
function reliably. Only restart the tire pressure
monitor when the defective wheel has been
replaced with a new wheel and sensor.
More Information can be found under "Tire
pressure monitor" (Y page 285). 302
Spare wheel
Wheels and tires
Removing and installing the spare
wheel
Spare wheel under the rear of the vehi-
cle Removing
X Take the lug wrench and auxiliary tool for
the spare wheel lifter out of the vehicle tool
kit
(Y page 270).
X Open the tailgate/rear-end door.
X Carefully pry off protective cap : with a
suitable tool, e.g. a screwdriver. Be careful
not to damage the paintwork or the covering
cap when doing so. X
Push auxiliary tool ; through the opening
into the winch guide.
X Attach wheel bolt wrench = to auxiliary
tool ; for the spare wheel lifter.
X Turn lug wrench = in the direction of
arrow ? until you feel resistance or until
the friction clutch of the winch overwinds.
The spare wheel has been lowered. X
Pull the spare wheel from under the vehicle.
X Press cable B down and place spring D at
an angle against wheel gripper C.
Wheel gripper C is released.
X Pull wheel gripper C out of the wheel
brace.
Installing
i Alloy wheels cannot be transported under
the vehicle. In this case, transport the alloy
wheel on the cargo compartment, and only
wind up cable B.
X Remove lug wrench = and auxiliary tool ;
for the spare wheel lifter from the vehicle
tool kit
(Y page 270).
X Place the wheel on the ground with the
wheel brace pointing upwards.
X Guide wheel gripper C at an angle on wire
B from above into the wheel brace.
X Slide the wheel under the vehicle a little.
X Attach lug wrench = to auxiliary tool ; for
the spare wheel lifter.
X Turn lug wrench = in the direction of arrow
A until you feel resistance and the friction
clutch of the winch overwinds in jerks.
The wheel is firmly secured to the underside
of the vehicle.
X Pull lug wrench = and auxiliary tool ; for
the spare wheel lifter out of the opening for
the winch.
X Close the winch opening with covering
cap :.
X Stow wheel bolt wrench = and auxiliary
tool ; for the spare wheel lifter in the vehi-
cle tool kit.
X Close the tailgate/rear-end door. Spare wheel
303
Wheels and tires Z