Page 11 of 174

11n
Controls and features
Operation, care and maintenance
Lamps:
Parking lamps/Low beams69
Instrument lighting69
High beams/Standing lamps70
Rear fog lamp70
Interior lamps71
Reading lamps71
Controlling the climate for
pleasant driving:
Heating and ventilation/
Air conditioner72
Seat heating77
Interior conveniences:
Glove compartment78
Storage compartments78
Beverage holder80
Cellular phone81
Ashtray81
Cigarette lighter82
Loading and transporting:
Cargo loading83
Special operating instructions:
Break-in procedures86
Driving notes87
Catalytic converter87
Antilock Brake System (ABS)88
Dynamic Brake Control
(DBC)90
Disc brakes90
Brake system92
Winter operation92
Power steering94
Cellular phone94
Car radio reception95
Wind deflector95
Hardtop96
Wheels and tires:
Tire inflation pressure99
Tire condition99
Tire replacement100
Tire rotation101
Wheel and tire
combinations102
Special features of winter
tires103
Snow chains103
Approved wheel and tire
specifications104
Under the hood:
Hood105
Engine compartment108
Washer fluids110
Washer nozzles110
Engine oil111
Coolant113
Brake fluid114
Vehicle Identification
Number115
Maintenance and care:
The BMW Maintenance
System116
Caring for your vehicle117
Airbags123
Vehicle storage124
Laws and regulations:
Technical modifications125
California Proposition 65
Warning125
OBD interface socket126
Page 29 of 174

Overview
Controls and features
Operation, care
and maintenance
Owner service procedures
Technical data
Index Advanced technology
29n
IndexDataTechnologyRepairsCar careControlsOverview
Driving:
Ignition and steering lock55
Starting the engine56
Switching off the engine57
Parking brake57
Manual transmission58
Turn signal indicator/Headlamp
flasher58
Washer/Wiper system59
Rear window defroster60
Cruise control61
Everything under control:
Odometer62
Tachometer62
Fuel gauge62
Coolant temperature gauge63
Service Interval Display63
Clock64
Multi-Information Radio (MIR)64
Technology for safety and
driving convenience:
Dynamic Stability Control
(DSC)65
Dynamic Performance
Control66
Flat Tire Monitor67Lamps:
Parking lamps/Low beams69
Instrument lighting69
High beams/Standing lamps70
Rear fog lamp70
Interior lamps71
Reading lamps71
Controlling the climate for
pleasant driving:
Heating and ventilation/
Air conditioner72
Seat heating77
Interior conveniences:
Glove compartment78
Storage compartments78
Beverage holder80
Cellular phone81
Ashtray81
Cigarette lighter82
Loading and transporting:
Cargo loading83
Page 37 of 174

37n
IndexDataTechnologyRepairsCar careControlsOverview
Luggage compartment lidTo unlock from the insidePress on the upper half of the button
(luggage compartment lid symbol).
The luggage compartment lid opens
slightly.
This button will not open the
luggage compartment lid if the
glove compartment is locked. Refer to
page 78.<520de012
To open from the outsideReach into the recess and open the
luggage compartment lid all the way.
The luggage compartment is illumi-
nated when the lid is opened. Manual operation Should the electrical system malfunc-
tion, the luggage compartment lid can
be opened from the inside. Refer to
page 142. To closeThe luggage compartment is locked
again as soon as you close the lid.520us017
As with all closing procedures, be
sure that the travel path for the
luggage compartment lid is clear when
being closed to avoid injury.
Operate the vehicle only when the
luggage compartment lid is completely
closed. Otherwise exhaust fumes could
penetrate the interior of the vehicle. If,
however, the luggage compartment lid
has to stay open and the convertible
top is closed while driving,
>close all windows
>increase the air supply from the
heating and ventilation system to a
high level. Refer to page 74.<
Page 72 of 174
72n
520de042Heating and ventilation/Air conditioner
Page 73 of 174
73n
IndexDataTechnologyRepairsCar careControlsOverview
Heating and ventilation/Air conditioner1 Air onto the windshield and the side
windows
2 Airflow for the upper body
The rotary dials make it possible for
you to open and close the air supply
through an infintely-variable range,
while the levers change the airflow
direction. Refer to page 75
3 Front footwell ventilation
4 Air supply
Both the heating and ventilation are
available from position 1 on. Refer to
page 74
5 Defrost windows and remove
condensation75
6 Temperature74
7 Air distribution toward
>the windows
>the upper body
>the footwell
A infinitely-variable range of inter-
mediate settings is also available.
Refer to page 74
8 Rear window defroster with the
hardtop in place75
9 Operating:
>Recirculated air74
>Incoming air74
>Air conditioner/Incoming air74
>Air conditioner/Recirculated air74
Page 74 of 174

74n
Heating and ventilation/Air conditionerAir supply
You can select blower speeds
from 1 to 4. The higher the
setting, the greater the
amount of heat and air supply.
In position 0, the blower, heating and
air conditioner are switched off.
Temperature
In order to increase the inte-
rior temperature, turn to the
right. For rapid heating, turn
completely to the right. Then
select an interior temperature that is
comfortable for you.
Air distribution
You can direct the airflow onto
the windows , toward the
upper body and into the
footwell . You can also
make all intermediate settings. The
"6 o'clock" setting is recommended for
normal conditions (refer also to the
illustration and overview on page 72).
Recirculated-air mode
If there are unpleasant odors
in the incoming air, you can
temporarily block the air
supply. The system then recir-
culates the air already within the
vehicle.
If condensation starts to form on
window surfaces during operation
in the recirculated-air mode, switch this
mode off and increase the air supply as
required, or press the button for
"Defrosting windows and removing
condensation".<
Incoming-air mode
Recommended when driving
with the convertible top down.
The degree to which the
passenger compartment is
heated depends on temperature selec-
tion and air distribution.
Air conditioner/Incoming-air
mode
The air is cooled and dehu-
midified and Ð depending on
the temperature setting Ð
warmed again when the air
conditioner is switched on.
Depending on the weather, the wind-
shield may fog over briefly when the
engine is started.
Use the button to switch the air condi-
tioner off at outside temperatures
below approx. 41 7(5 6). This will
help to prevent condensation from
forming on window surfaces.
If the windows fog over after switching
the air conditioner off, switch it back
on.
Air conditioner/Recirculated-air
mode
You may find it useful to acti-
vate both systems to cool the
vehicle more rapidly after it
has been parked with the top
up on a hot day. This setting provides
the coldest possible airflow from the
vent outlets (with temperature selection
switch turned all the way to the left).
Page 75 of 174

75n
IndexDataTechnologyRepairsCar careControlsOverview
Heating and ventilation/Air conditioner
If condensation starts to form on
window surfaces during operation
in the recirculated-air mode, switch this
mode off and increase the air supply as
required, or press the button for
"Defrosting windows and removing
condensation".<
Defrost windows and remove
condensation
This operation quickly
removes ice and condensa-
tion from the windshield and
the side windows.
Rear window defroster
Whenever the hardtop is on,
the indicator lamp lights up
when the rear window
defroster is turned on. The rear window
defroster switches off automatically.
Refer to page 60.
The indicator lamp is always
active, however the rear window
defroster will not work if the hardtop is
not in place.<
Draft-free ventilation You can adjust the air outlets for the
upper body area for optimal personal
comfort:
Use rotary dials 1 to open and close the
air outlets through an infinitely-variable
range.520de043
You can adjust the direction of the
airflow using the levers 2.
Set the air outlets so that the air flows
past you and is not directed straight at
you.MicrofilterThe microfilter removes dust and pollen
from the incoming air. Your BMW
center will change this filter during
routine maintenance. A substantial
reduction in airflow indicates that the
filter needs to be replaced early.520de140
Page 76 of 174
76n
Heating and ventilation/Air conditionerRapid ventilation1. Set the rotary control for the air
supply to position 4
2. Turn the rotary temperature control
completely to the left
3. Rotary control for air distribution in
position
4. Select incoming air
5. Open the air outlets for the upper
body area.520de161
Cooling1. Set the rotary control for the air
supply to position 2
2. Use the rotary temperature control to
select an interior temperature
comfortable for you
3. Rotary control for air distribution in
position
4. Select the "air conditioner/incoming
air" mode
5. Open the air outlets for the upper
body area. 520de129
Rapid cooling1. Set the rotary control for the air
supply to position 4
2. Turn the rotary temperature control
completely to the left
3. Rotary control for air distribution in
position
4. Select the "air conditioner/recircu-
lated air" mode
5 Open the air outlets for the upper
body area.520de097