
Driving tips
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device can influence one another. In addition, 
there is no assurance that the radiation which 
results from transmission will be dissipated 
from the vehicle interior.<
Hydroplaning
When driving on wet or slushy roads, 
reduce road speed. If you do not, a wedge 
of water can form between tires and road sur-
face. This situation, known as hydroplaning, 
means that the tire can completely lose contact 
with the road surface, so that neither the car can 
be steered nor the brake be properly applied.<
The risk of hydroplaning increases with declin-
ing tread depth on the tires, refer also to Mini-
mum tread depth on page220.
Driving through water
Drive through water on the road only if it is 
not deeper than 1 ft/30 cm, and then only 
at walking speed at the most. Otherwise, the 
vehicle's engine, the electrical systems and the 
transmission may be damaged.<
Use the parking brake on inclines
On inclines, do not hold the vehicle with 
the clutch; use the parking brake. Other-
wise greater clutch wear will result.<
For more information about the drive-off assis-
tant, refer to page91.
Braking safely
Your BMW is equipped with ABS as a standard 
feature. Applying the brakes fully is the most 
effective way of braking in situations in which 
this is necessary. Since the vehicle maintains 
steering responsiveness, you can still avoid 
possible obstacles with a minimum of steering 
effort.
Pulsation of the brake pedal, combined with 
sounds from the hydraulic circuits, indicate that 
ABS is in its active mode.
Driving in wet conditions
When roads are wet or there is heavy rain, 
briefly exert gentle pressure on the brake pedal 
every few miles. Monitor traffic conditions to ensure that this maneuver does not endanger 
other road users. The heat generated in this 
process helps dry the pads and rotors to ensure 
that full braking efficiency will then be available 
when you need it.
Hills
To prevent overheating and the resulting 
reduced efficiency of the brake system, 
drive long or steep downhill gradients in the 
gear in which the least braking is required. Even 
light but consistent brake pressure can lead to 
high temperatures, brake wear and possibly 
even brake failure.<
You can increase the engine's braking effect by 
shifting down, all the way to first gear if neces-
sary. This strategy helps you avoid placing 
excessive loads on the brake system. Down-
shifting in manual mode of the automatic trans-
mission, refer to page62.
Never drive with the clutch held down, 
with the transmission in idle or with the 
engine switched off; otherwise, engine braking 
action will not be present or there will be no 
power assistance to the brakes or steering. 
Never allow floor mats, carpets or any other 
objects to protrude into the area around the 
pedals, otherwise pedal function could be 
impaired.<
Corrosion on brake rotors
When the vehicle is driven only occasionally, 
during extended periods when the vehicle is not 
used at all, and in operating conditions where 
brake applications are less frequent, there is an 
increased tendency for corrosion to form on 
rotors, while contaminants accumulate on the 
brake pads. This occurs because the minimum 
pressure which must be exerted by the pads 
during brake applications to clean the rotors is 
not reached.
Should corrosion form on the brake rotors, the 
brakes will tend to respond with a pulsating 
effect that even extended application will fail to 
cure. 

Things to remember when driving
126
When the vehicle is parked
Condensation forms while the automatic cli-
mate control is in operation, and then exits 
under the vehicle. Traces of condensed water 
under the vehicle are therefore normal.
Before driving into a car wash
For general information about taking care of 
your BMW, refer to the Caring for your vehicle 
brochure.
With convenient access and automatic 
transmission
Insert the remote control into the ignition 
switch.
The engine can be switched off when the selec-
tor lever is in position N. Refer also to page37.
Cargo loading
To avoid loading the tires beyond their 
approved carrying capacity, never over-
load the vehicle. Overloading can lead to over-
heating and increases the rate at which damage 
develops inside the tires. This can ultimately 
result in a sudden blow-out.<
Determining loading limit
1.Locate the following statement on your 
vehicle's placard
*:
The combined weight of occupants 
and cargo should never exceed 
XXX kg or YYY lbs. Otherwise, overloading 
can result in damage to the vehicle and 
unstable driving conditions.<2.Determine the combined weight of the 
driver and passengers that will be riding in 
your vehicle.
3.Subtract the combined weight of the driver 
and passengers from XXX kilograms or YYY 
pounds.
4.The resulting figure equals the available 
amount of cargo and luggage load capacity. 
For example, if the YYY amount equals 
1,400 lbs. and there will be five 150-lb. pas-
sengers in your vehicle, the amount of avail-
able cargo and luggage load capacity is 
650 lbs: 
1,400 lbs. minus 750 lbs. = 650 lbs.
5.Determine the combined weight of luggage 
and cargo being loaded on the vehicle. That 
weight may not safely exceed the available 
cargo and luggage load capacity calculated 
in step 4.
6.If your vehicle will be towing a trailer, part of 
the load from your trailer will be transferred 
to your vehicle. Consult the manual for 
transporting a trailer to determine how this 
may reduce the available cargo and luggage 
load capacity of your vehicle.
Load
The permissible load is the total of the weight of 
occupants and cargo/luggage. The greater the 
weight of the occupants, the less cargo/lug-
gage can be transported.
Stowing cargo
>Position heavy objects as low and as far for-
ward as possible, ideally directly behind the 
respective seat backrests.
>Cover sharp edges and corners. 

Destination entry
144 3.Select "Edit address" and press the con-
troller.
4.Change entry.
For operation, refer to Entering a destina-
tion manually, page134.
5.Select "Store in address book" and press 
the controller.
Deleting individual destinations from 
address book
1.Select "Address book" and press the con-
troller.
2.Select the entry and press the controller.
3.Select "Delete address" and press the con-
troller.
Deleting all destinations from address 
book
1.Open the start menu.
2.Press the controller to open the   menu.
3.Select "Settings" and press the controller.
4.Select "Vehicle / Tires" and press the con-
troller.
5.If necessary, move the highlight marker to 
the uppermost field. Turn the controller until "Delete data" is selected and press the 
controller.
6.Select "Delete address book" and press the 
controller.
7.Select "Yes" and press the controller.
Storing home address
You can store your current position or the cur-
rent destination as the home address in the 
address book. This entry occupies the second 
position in the address book.
Storing home address
1.Select "Address book" and press the con-
troller.
2.Move the highlight marker to the third field 
from the top. Turn the controller until 
"Home address" is selected and press the 
controller.
3.Select "Use current location as address" or 
"Save current destination" during destina-
tion guidance and press the controller.
4.Select "Store in address book" and press 
the controller. 

Mobility
This section helps you maintain your car's
mobility by supplying important information
on vital topics including fuels and lubricants,
wheels and tires, service, maintenance and
breakdown assistance.
Mobility 

Wheels and tires
212
Wheels and tires
Tire inflation pressures
Information for your safety
It is not merely the tires' service life, but also 
driving comfort and, to a great extent, driving 
safety that depend on the condition of the tires 
and the maintenance of the specified tire pres-
sure.
Check the tire inflation pressure regularly 
and correct it, if necessary: at least twice a 
month and before starting long trips. If you fail 
to observe this precaution you may be driving 
on tires with incorrect tire pressures, a condi-
tion that can not only compromise your vehi-
cle's driving stability, but also lead to tire dam-
age and the risk of an accident. Do not drive 
with deflated, i.e. flat tires, except when using 
Run-Flat Tires. A flat tire will seriously impair 
your vehicle's handling and braking response. 
Attempts to drive on a flat tire can lead to loss of 
control over the vehicle.<
Checking pressure
Only check tire inflation pressure when the 
tires are cold. This means after a maximum of 
1.25 miles/2 km driving or when the vehicle has 
been parked for at least 2 hours. When tires are 
warm, the tire inflation pressure is higher.
After correcting tire inflation pressures, 
always reinitialize the Flat Tire Monitor, 
refer to page92.<
Inflation pressure specifications
The tables below provide all the correct inflation 
pressures for the specified tire sizes at ambient 
temperature.
The inflation pressures apply to the tire 
sizes approved and tire brands recom-
mended by BMW; a list of these is available 
from your BMW center.<
For correct identification of the right tire infla-
tion pressures, observe the following:
>Tire sizes for your vehicle>Load conditions
>Maximum allowable driving speed
Tire inflation pressures for driving up to 
100 mph or 160 km/h
For normal driving up to 100 mph or 160 km/h 
and to achieve optimum driving comfort, adjust 
pressures to the respective tire inflation pres-
sures listed on the following pages in the col-
umns for traveling speeds up to a maximum of 
100mph or 160km/h.
These tire inflation pressures can also be found 
on the driver's-side door post when the driver's 
door is open.
The maximum permissible speed for 
these tire pressures is 100 mph or 
160 km/h. Do not exceed this speed, otherwise 
tire damage and accidents could occur.<
Tire inflation pressures for driving 
above 100 mph or 160 km/h
In order to drive at maximum speeds in 
excess of 100 mph or 160 km/h, adjust 
pressures to the respective tire inflation pres-
sures listed on the following pages in the col-
umns for traveling speeds including those 
exceeding 100 mph or 160 km/h. Otherwise tire 
damage and accidents could occur.<
Observe all national and local maximum speed 
limits, otherwise violations of the laws could 
occur. 

Mobility
 213Reference
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Coupe: tire inflation pressures for the 328i
Tire size Pressure specifications in psi/kPa 
Traveling speeds
up to a max. of
100 mph / 160 km/hTraveling speeds
including those exceeding
100mph / 160km/h
All pressure specifications in 
the table are indicated in 
psi/kilopascal with cold tires. 
Cold = ambient temperature
without Sports package:
205/55 R 16 91 H M+S
225/50 R 16 92 H M+S
225/45 R 17 91 H M+S
225/45 R 17 94 V M+S XL
225/45 R 17 91 V32/220 35/240 32/220 35/240 32/220 39/270
Front: 225/45 R 17 91 V 32/220 - 32/220 - 32/220 -
Rear: 255/40 R 17 94 V - 32/220 - 32/220 - 36/250
Front: 225/40 R 18 88 W 32/220 - 32/220 - 32/220 -
Rear: 255/35 R 18 90 W - 35/240 - 35/240 - 36/250
Front: 225/35 R 19 88 Y XL 33/230 - 32/220 - 33/230 -
Rear: 255/30 R 19 91 Y XL - 38/260 - 35/240 - 38/260
with Sports package:
205/55 R 16 91 H M+S 
225/50 R 16 92 H M+S 
225/45 R 17 91 H M+S32/220 35/240 32/220 35/240 32/220 39/270
225/45 R 17 91 V
225/45 R 17 94 V M+S XL32/220 35/240 32/220 35/240 35/240 42/290
Front: 225/45 R 17 91 V 32/220 - 32/220 - 32/220 -
Rear: 255/40 R 17 94 V - 32/220 - 35/240 - 38/260
Front: 225/40 R 18 88 W 32/220 - 32/220 - 35/240 -
Rear: 255/35 R 18 90 W - 35/240 - 35/240 - 41/280
Front: 225/35 R 19 88 Y XL 33/230 - 32/220 - 36/250 -
Rear: 255/30 R 19 91 Y XL - 38/260 - 35/240 - 41/280
More details on the permissible load and weights can be found on page247. 

Wheels and tires
214
Coupe: tire inflation pressures for the 328xi
Tire size Pressure specifications in psi/kPa 
Traveling speeds
up to a max. of
100mph / 160km/hTraveling speeds
including those exceeding
100 mph / 160 km/h
All pressure specifications in 
the table are indicated in 
psi/kilopascal with cold tires. 
Cold = ambient temperature
without Sports package:
205/55 R 16 91 H M+S
225/50 R 16 92 H M+S
225/45 R 17 91 H M+S
225/45 R 17 94 V M+S XL
225/45 R 17 91 V32/220 32/220 32/220 32/220 32/220 38/260
Front: 225/45 R 17 91 V 32/220 - 32/220 - 32/220 -
Rear: 255/40 R 17 94 V - 32/220 - 32/220 - 32/220
Front: 225/40 R 18 88 W 32/220 - 32/220 - 35/240 -
Rear: 255/35 R 18 90 W - 33/230 - 32/220 - 38/260
with Sports package:
205/55 R 16 91 H M+S 
225/50 R 16 92 H M+S 
225/45 R 17 91 H M+S32/220 32/220 32/220 32/220 32/220 38/260
225/45 R 17 91 V 32/220 32/220 33/230 33/230 38/260 42/290
225/45 R 17 94 V M+S XLV 32/220 33/230 33/230 33/230 38/260 42/290
Front: 225/45 R 17 91 V 32/220 - 33/230 - 36/250 -
Rear: 255/40 R 17 94 V - 32/220 - 33/230 - 36/250
Front: 225/40 R 18 88 W 32/220 - 35/240 - 39/270 -
Rear: 255/35 R 18 90 W - 33/230 - 35/240 - 41/280
More details on the permissible load and weights can be found on page247. 

Mobility
 215Reference
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Entertainment
Coupe: tire inflation pressures for the 335i
Tire size Pressure specifications in psi/kPa 
Traveling speeds
up to a max. of
100 mph / 160 km/hTraveling speeds
including those exceeding
100mph / 160km/h
All pressure specifications in 
the table are indicated in 
psi/kilopascal with cold tires. 
Cold = ambient temperature
without Sports package:
225/45 R 17 91 H M+S
225/45 R 17 94 V M+S32/220 35/240 32/220 35/240 33/230 41/280
Front: 225/45 R 17 91 V 32/220 - 32/220 - 32/220 -
Rear: 255/40 R 17 94 V - 32/220 - 32/220 - 35/240
Front: 225/40 R 18 88 W 32/220 - 32/220 - 36/250 -
Rear: 255/35 R 18 90 W - 35/240 - 35/240 - 38/260
Front: 225/40 R 18 88 Y 32/220 - 32/220 - 32/220 -
Rear: 255/35 R 18 90 Y - 35/240 - 32/220 - 35/240
Front: 225/35 R 19 88 Y XL 36/250 - 33/230 - 36/250 -
Rear: 255/30 R 19 91 Y XL - 39/270 - 36/250 - 39/270
with Sports package:
225/45 R 17 91 H M+S 32/220 35/240 32/220 35/240 33/230 41/280
225/45 R 17 94 V M+S 32/220 35/240 32/220 35/240 36/250 44/300
Front: 225/45 R 17 91 V 32/220 - 32/220 - 36/250 -
Rear: 255/40 R 17 94 V - 32/220 - 35/240 - 38/260
Front: 225/40 R 18 88 W 32/220 - 33/230 - 38/260 -
Rear: 255/35 R 18 90 W - 35/240 - 38/260 - 42/290
Front: 225/40 R 18 88 Y 32/220 - 32/220 - 33/230 -
Rear: 255/35 R 18 90 Y - 35/240 - 35/240 - 38/260
Front: 225/35 R 19 88 Y XL 36/250 - 35/240 - 38/260 -
Rear: 255/30 R 19 91 Y XL - 39/270 - 38/260 - 42/290
More details on the permissible load and weights can be found on page247.