
133n
IndexDataTechnologyRepairsCar careControlsOverview
Tire specifications Steel rim Light-alloy wheel
BMW 330i/330xi
All season tires
205/50 R 17 93 V M+S extra load 7Jx17 7Jx17
Summer tires
205/50 R 17 93 W extra load Ð 7Jx17
225/45 R 17 91 W Ð 8Jx17
Front: 225/45 ZR 17
Rear: 245/40 ZR 17Ð
Ð7.5Jx17
8.5Jx17
Winter tires
205/50 R 17 93 Q M+S extra load Ð 7Jx17
225/45 R 17 91 Q M+S Ð 8Jx17
Space-saver spare tire
T 125/80 R 17 99 M 3.5Bx17 Ð
Comply with the specifications for tires and wheels in the vehicle's manuals.
If you install tire sizes not approved by the manufacturer, an entry in the vehicle
documents may be necessary.
Snow chains
*
You cannot mount snow chains with the
following tires:
225/45 R 17 91 W
245/40 ZR 17
225/45 R 17 91 Q M+SMixed tiresFor details concerning tire manufac-
turers for mixed tires, refer to the
vehicle documents.

146n
Washing your vehicle You can have your BMW washed in
an automatic car wash, even when it
is new. Car wash systems that do not
employ brushes are preferable.
Wipe away tough dirt and loosen and
remove dead insects before washing
the vehicle.
In order to avoid spots, do not wash the
vehicle when the hood is warm, or
during or immediately after exposure to
strong sunlight.
When using an automatic car wash, be
sure that:
>The car wash system is suited for the
dimensions of your vehicle.
>No damage will occur on vehicles
with attached body accessories (such
as spoilers or antennas). Consult the
car wash operator if necessary.
>The wheels and tires of your vehicle
cannot be damaged by the convey-
ance devices of the car wash system.
>The vehicle is cleaned with minimum
brush pressure, and that ample water
is available for washing and rinsing.Vehicles with rain sensor:
Clean the windshield regularly. Wax
from automatic car washes or insects
can cause malfunctions in the function
of the rain sensor.
Deactivate the rain sensor
(refer to page 70) when passing
through an automatic car wash. Failure
to do so could result in damage caused
by unintended wiper activation.<
Parts of the vehicle that are
inaccessible to the automatic washer Ð
such as door sills, door and hood
edges, etc. Ð should be cleaned by
hand.
In the winter months, it is especially
important to be sure that the vehicle is
washed on a regular basis. Large quan-
tities of dirt and road salt are difficult to
remove, and they also cause damage
to the vehicle.
If spray wands or high-pressure
washers are used, be sure to
maintain an adequate distance between
the spray source and the vehicle's
surface. Inadequate distance and
excessive pressure can damage or
weaken the finish, making it more
susceptible to subsequent attack. In
addition, moisture could penetrate to
vehicle components, leading to long-
term damage.<
When cleaning the headlamps,
please observe the following:
Do not clean by wiping with a dry cloth
(this causes scratches). Never use
abrasives or strong solvents. Remove
dirt and contamination (such as insects)
by soaking with BMW Car Shampoo
and then rinsing with plenty of water.
Always use a deicer spray to remove
accumulated ice and snow Ð never use
a scraper.<
After washing the vehicle, apply
the brakes briefly to dry them.
Braking efficiency might otherwise be
reduced by the moisture and the brake
rotors could also be corroded.<
Caring for your vehicle

168n
Changing a wheel Battery Driving with the space-saver
spare tireDrive cautiously and do not exceed a
speed of 45 mph (80 km/h).
Be aware that vehicle handling will be
altered. Slower brake response time,
longer braking distances and changed
steering characteristics may be antici-
pated when approaching limit condi-
tions.
The changes in handling characteristics
will be even more pronounced in
conjunction with winter tires.
Only one space-saver spare tire
may be mounted at one time.
Mount a wheel and tire with the same
size and specifications as the others
at the earliest possible opportunity.
Maintain correct tire pressures. Refer
to page 29.<
Battery locationThe battery is located at the right-rear
of the luggage compartment. Raise the
luggage compartment floor panel (refer
to page 41). Use a screwdriver or a coin
to loosen the two fasteners in the illus-
tration f-turn. Loosen the third fastener
in the upper-center side trim panel.
Remove the fasteners. In order to
remove the storage tray, slide the side
trim panel slightly upward.
Battery posts, terminals, and
related accessories contain lead
and lead compounds. Wash hands after
handling.<460de176
Charge conditionThe "Magic Eye
*" is a hydrometer that
allows you to read the charge condition
of the battery:
>Green: adequate charge.
>Black: not adequately charged. The
battery must be recharged. Please
contact your BMW center for addi-
tional information.
>Yellow: replace the battery.
The service life specified for the
battery can be achieved only if it is
always kept adequately charged. If the
vehicle is primarily used for stop-and-
go traffic, be sure to check the charge
state often.<
460de252

Everything from A to Z
203n
IndexDataTechnologyRepairsCar careControlsOverview
Louvers92,98
Low beam headlamps88
Low beams, bulb
replacement159
Lug bolts166
Lug wrench165
Luggage compartment41
capacity194
floor mat41
floor panel41
remote control37
Luggage compartment
lamps, bulb
replacement164
Luggage compartment
lid39
emergency release39
securing separately39
Luggage compartment
lighting39
Luggage rack113
Lumbar support49 M
M+S tires129
Maintenance75,145
Malfunction displays76
Manual transmission65
Manually controlled
recirculated-air101
Memory50 MFL (Multifunction steering
wheel)24
Microfilter95,171
Mirror memory50
Mirrors52
Mobile phone124
Modifications,
technical6,153
Motion sensor, interior42
Multifunction steering wheel
(MFL)24
N
Neckrest48 O
OBD interface socket154
Obstruction protection44
Odometer74
Oil
capacity195
consumption139
dipstick139
quality140
specifications140
viscosity140
Oil additives139
Oil change intervals, see the
Service and Warranty
Information Booklet
Oil filter change195 Oil level
check139
indicator lamp20
Oil pressure, indicator
lamp20
OILSERVICE75
Onboard tool kit158
Opening and closing Ð from
the inside38
Opening and closing Ð from
the outside34
Outside temperature
display77
Owner service
procedures206
P
Paint blemishes147
Paint, care147
Paintwork, minor
repairs148
Paintwork, waxing148
Park Distance Control
(PDC)79
Parking brake64
Parking help79
Parking lamps89
Parking, winter123
PDC (Park Distance
Control)79
Performance192
Phone, mobile124 Pocket flashlight104
Pollen95,102
Power seat49
Power steering123
Power windows44
safety switch45
Pressure monitoring,
tires86,186
Pressure, tires28,125
R
Radiator195
Radio Data System
(RDS)181
Radio reception124,181
Radio, refer to the separate
Owner's Manual
Rain sensor69,185
RDC (Tire Pressure
Control)86,186
RDS (Radio Data
System)181
Reading lamps90
Rear backrest, folding109
Rear lamps161
Rear window
defroster71,94,102
Rearview mirror52
Recirculated air mode94
Reclining seat47
Refueling27
Remote control35

Everything from A to Z
205n
IndexDataTechnologyRepairsCar careControlsOverview
Tire inflation
pressure28,125
Tire pressure
checking28
Tire Pressure Control
(RDC)86,186
Tire pressure
monitoring86,186
Tire Quality Grading126
Tire replacement126,127
Tire rotation127
Tire specifications130
Tire tread125
To switch on the interior
lamps36
Tools158
Torque192
Tow fittings174
Tow starting174
Towing174
Track193
Traction Control System,
refer to DSC80
Transmission65
Transporting children
safely59
Tread depth, tires125
Trip odometer74
Trunk39
Trunk lid, refer to luggage
compartment lid39 Turn signal
indicator23,69,160
bulb replacement160
Turning radius193
Two-way radios124
U
Uniform Tire Quality
Grading126
Used batteries170 V
Vacuum cleaner108
Vacuum cleaner,
connecting108
Vanity mirror52
bulb replacement164
V-belts196
Vehicle battery168,196
Vehicle care
exterior147
interior150
Vehicle Identification
Number (VIN)144
Vehicle immobilizer33
Vehicle painting147
Vehicle storage152 Vehicle weight194
Ventilation92,95,98
draft-free95,102
Vinyl care149
Voice recognition24,25
W
Warning lamp "Please fasten
safety belts"21
Warning lamps20
Warning messages76
Warranty and Service Guide
Booklet145
Washer fluids138
Washer nozzles138
Washer reservoir, filling138
Washing your car146
Water on roadways
deep water117
Waxing, paintwork148
Weights194
Wheel changing165
Wheel rims128
Wheelbase193
Wheels and tires128,130
Width193
Windows, convenience
operation34
Windshield washer nozzle
adjustment138
Windshield washer reservoir,
filling138,195 Windshield washer,
automatic70
Windshield wiper69
Windshield wiper blade
replacement158
Winter operation122
Winter tires128,129
Wiper blade
replacement158
Wiper system69
Work in the engine
compartment134
X
Xenon lamps159,188