Page 10 of 189

 
Contents
 
Overview
Controls and features
 Cockpit16
Instrument cluster18
Indicator and warning lamps20
Multifunction steering wheel 
(MFL)24
Hazard warning flashers25
Warning triangle25
First-aid kit25
Refueling26
Fuel specifications26
Tire inflation pressure27
 
Locks and security systems:
 
Keys32
Electronic vehicle 
immobilizer33
Central locking system34
Opening and closing Ð from 
outside34
Opening and closing Ð from 
inside38
Luggage compartment lid39
Luggage compartment41
Alarm system42
Electric power windows44
Sliding/Tilt sunroof45
 
Adjustments:
 
Seats47
Seat and mirror memory50
Steering wheel51
Mirrors52
Car Memory, Key Memory53
 
Passenger safety systems:
 
Safety belts54
Child restraint systems55
Child-safety locks56
Airbags56
Child restraints59
Installing a child restraint 
system60
 
Driving:
 
Steering/Ignition lock61
Starting the engine61
Switching off the engine62
Parking brake63
Manual transmission64
Automatic transmission with 
Steptronic65
Turn signal indicator/Headlamp 
flasher68
Wiper/Washer system/Rain 
sensor68
Rear window defroster70
Cruise control71
 
Everything under control:
 
Odometer73
Tachometer73
Energy Control73
Fuel gauge74
Temperature gauge74
Service Interval Display74
Check Control75
Clock75
Onboard computer76
 
Technology for safety and 
convenience:
 
Park Distance Control (PDC)78
Dynamic Stability Control 
(DSC)79
Tire Pressure Control (RDC)80
 
Contents 
     
        
        Page 11 of 189

 
11n
 
Controls and features
Operation, care and maintenance
 
Lamps:
 
Parking lamps/Headlamps82
Dash lighting82
High beams/Parking lamps83
Fog lamps83
Interior lamps83
Reading lamps84
 
Controlling the climate 
for pleasant driving:
 
Automatic climate control86
Seat heating91
Roller sun blind91
 
Interior conveniences:
 
HiFi system92
Glove compartment92
Storage compartments93
Cellular phones95
Ashtray, front95
Cigarette lighter96
Ashtray, rear96
 
Loading and transporting:
 
Through-loading system97
Ski bag98
Cargo loading99
Roof-mounted luggage rack100
 
Special operating instructions:
 
Break-in procedures104
Driving notes104
Catalytic converter105
Antilock Brake System 
(ABS)106
Disc brakes108
Brake system109
Winter operation110
Power steering111
Cellular phones112
Radio reception112
 
Wheels and tires:
 
Tire inflation pressures113
Tire condition113
Tire replacement114
Tire rotation115
Wheel and tire 
combinations116
Winter tires117
Snow chains117
Approved wheel and tire 
specifications118
 
Under the hood:
 
Hood120
Engine compartment122
Washer fluids124
Washer nozzles124
Engine oil125
Coolant128
Brake fluid129
Vehicle Identification 
Number130
 
Care and maintenance:
 
The BMW Maintenance 
System131
Caring for your car132
Airbags137
Vehicle storage137
 
Laws and regulations:
 
Technical modifications to the 
vehicle138
OBD interface socket139 
     
        
        Page 15 of 189
 
Overview
Controls and features
Operation, care
and maintenance
Owner service procedures
Technical data
Index Advanced technology
 
15n
 
IndexDataTechnologyRepairsCar careControlsOverview
 
Cockpit16
Instrument cluster18
Indicator and warning lamps20
Multifunction steering wheel 
(MFL)24
Hazard warning flashers25
Warning triangle25
First-aid kit25
Refueling26
Fuel specifications26
Tire inflation pressure27 
 
Overview 
     
        
        Page 27 of 189

27n
IndexDataTechnologyRepairsCar careControlsOverview
Tire inflation pressure The inflation pressures are indicated on 
a sticker attached to the door pillar be-
hind the driver's door (visible with door 
open).Check tire pressuresAll pressure specifications are stated in 
psi (kilopascal) with cold tires (cold = 
ambient temperature). Refer to the next 
page as well.
For vehicles with RDC (Tire Pressure 
Control)
*:
After a correction of the tire inflation 
pressure, reactivate the system. Refer 
to page 80.
460de163
Check tire inflation pressures reg-
ularly Ð at least every two weeks 
and before beginning a longer trip. In-
correct tire pressure can otherwise lead 
to tire damage and accidents.
Also check the inflation pressure of the 
space-saver tire or spare tire
*. Inflate 
the spare tire to the highest inflation 
specified for your vehicle.<
Comply with tire approval 
specificationsThe inflation pressures in the table ap-
ply to tires from BMW-approved manu-
facturers. Your BMW center is familiar 
with these pressures. Higher pressures 
may be specified for tires from other 
manufacturers. You will find a list of 
approved tires beginning on page 118. 
     
        
        Page 28 of 189
28n
Tire inflation pressureBMW Tires
Inflation pressures in psi (kilopascal)
323iSummer tires 29 (2.0) 33 (2.3) 33 (2.3) 41 (2.8)
Winter tires 32 (2.2) 36 (2.5) 36 (2.5) 44 (3.0)
328iSummer tires 29 (2.0) 33 (2.3) 33 (2.3) 41 (2.8)
Winter tires 32 (2.2) 36 (2.5) 36 (2.5) 44 (3.0)
All Space-saver spare tire 61 (4.2) 61 (4.2) 61 (4.2) 61 (4.2)
For all-season tires, use the same tire inflation pressure as for summer tires. 
     
        
        Page 80 of 189

80n
Tire Pressure Control (RDC)
*
The conceptRDC monitors the tire pressures at all 
four wheels, even when the vehicle is 
moving. The system provides an alert 
whenever the inflation pressure drops 
significantly below the specified pres-
sure in one or more tires. 
In order for the system to "learn" the 
correct tire inflation pressure, check the 
inflation pressure in all tires. Refer to 
the table of "Tire inflation pressures" 
(page 28) and correct the pressures if 
necessary. Then activate the system. 
This indicator lamp in the instru-
ment cluster will inform you if 
the tire pressure is not correct.
Activate the system1 Turn the ignition key to position 2.
2 Press the switch long enough for the 
yellow indicator lamp in the instru-
ment cluster to light up for a few 
seconds.
3 After a few minutes driving time, RDC 
sets the current inflation pressure in 
the tires as the target values to be 
monitored.
You will only have to repeat this proce-
dure following a correction of the tire 
inflation pressure. Otherwise, RDC 
functions automatically when the igni-
tion key is in position 2, and thus oper-
ates whenever the vehicle is driven.462de228
Loss in tire pressureIf the inflation pressure has dropped 
significantly over a long period of time 
(which is normal for any tire), the indica-
tor lamp will come on with a yellow 
lamp.
This alerts you to have the tires inflated 
to the specified pressures as soon as 
possible.
If you are prompted to check the 
tire pressure shortly after a cor-
rection has been made, this indicates 
that the corrected values were not ac-
curate. Please check the inflation pres-
sure again and make corrections ac-
cording to the inflation pressure table. 
Then activate the system once again.<  
     
        
        Page 103 of 189
Overview
Controls and features
Operation, care
and maintenance
Owner service procedures
Technical data
Index Advanced technology
103n
IndexDataTechnologyRepairsCar careControlsOverview
Special operating instructions:
Break-in procedures104
Driving notes104
Catalytic converter105
Antilock Brake System 
(ABS)106
Disc brakes108
Brake system109
Winter operation110
Power steering111
Cellular phones112
Radio reception112
Wheels and tires:
Tire inflation pressures113
Tire condition113
Tire replacement114
Tire rotation115
Wheel and tire 
combinations116
Winter tires117
Snow chains117
Approved wheel and tire 
specifications118Under the hood:
Hood120
Engine compartment122
Washer fluids124
Washer nozzles124
Engine oil125
Coolant128
Brake fluid129
Vehicle Identification 
Number130
Care and maintenance:
The BMW Maintenance 
System131
Caring for your car132
Airbags137
Vehicle storage137
Laws and regulations:
Technical modifications to the 
vehicle138
OBD interface socket139
Car care 
     
        
        Page 113 of 189

113n
IndexDataTechnologyRepairsCar careControlsOverview
Information for your safetyThe factory-approved radial tires are 
matched to the car and have been se-
lected to provide optimum safety and 
driving comfort on your car. 
It is not merely the tire's service life, but 
also driving comfort and Ð above all else 
Ð driving safety that depend on the con-
dition of the tires and the maintenance 
of the specified tire pressure.
Incorrect inflation pressure is a frequent 
cause of tire damage. It also signifi-
cantly influences the roadholding ability 
of your BMW.
Check tire inflation pressures reg-
ularly Ð include the space-saver 
spare tire or spare tire Ð at least twice a 
month and before beginning a longer 
trip. If this is not done, incorrect tire 
pressures can cause driving instability 
and tire damage, ultimately resulting in 
an accident.<
Tire tread Ð Tire damageInspect your tires frequently for tread 
wear, signs of damage and for foreign 
objects lodged in the tread. Check the 
tread depth. 
The tread depth should not be any shal-
lower than 0.12 inches (3 mm). Below 
this tread depth, there is a signiÞcant 
risk of aquaplaning, even at relatively 
moderate speeds and with only small 
amounts of water on the road.
We recommend that you always re-
place the tires once the tread wears to 
0.12 inches (3 mm). If you continue to 
use the tires, wear indicators appear in 
the tread at 0.063 inches (1.6 mm).390de331
Do not drive on a deflated (flat) 
tire. A flat tire greatly impairs 
steering and braking response, and can 
lead to complete loss of control over 
the vehicle.
Avoid overloading the vehicle so that 
the permitted load on the tires is not ex-
ceeded. Overloading can lead to over-
heating and increases the rate at which 
damage develops inside the tires. You 
could have a blowout as a result.
Unusual vibrations encountered during 
normal vehicle operation can indicate 
tire failure or some other vehicle defect. 
This is also true for irregularities in the 
vehicle's handling characteristics, such 
as a pronounced tendency to pull to the 
left or right. Should this occur, respond 
by immediately reducing your speed. 
Proceed carefully to the nearest BMW 
center or professional tire center, or 
have the vehicle towed in to have it and 
its tires inspected.
Tire damage (up to and including blow-
outs) can endanger the lives of both the 
vehicle occupants and other road 
users.<
Tire inflation pressures Tire condition