63n
IndexDataTechnologyRepairsCar careControlsOverview
Starting the engine Switching off engine Parking brake If the engine does not start on the first
attempt (if the engine is very hot or
cold, for instance):
>Press the accelerator pedal halfway
down while engaging the starter.
Cold starts at very low temperatures,
starting at about +5 7 (Ð15 6) and
at high altitudes over 3,300 ft
(1,000 meters):
>On the first start attempt, engage the
starter for a longer period (approx.
10 seconds)
>Press the accelerator pedal halfway
down while engaging the starter.
Engine idle speed is controlled by the
engine computer system. Increased
speeds at startup are normal and
should decrease as the engine warms
up. If engine speed does not decrease,
service is required.
To prevent the battery from
discharging, always deactivate elec-
trical devices that are not in use. Switch
the ignition off when the vehicle is not
being driven.Turn the ignition key to position 1 or 0.
Do not remove the ignition key
while the vehicle is still moving. If
you do so, the steering will lock, making
it impossible to steer the vehicle.
When you leave the vehicle, always
remove the ignition key and engage
the steering lock.
Set the parking brake when parking on
steep hills, because under certain
conditions, putting the vehicle into first
gear or reverse may not be enough to
prevent it from rolling away.
The power assist is not available when
the engine is not on. This means that
more effort is required to apply the
brakes.<
The parking brake is primarily designed
to prevent the vehicle from rolling while
parked. It operates against the rear
wheels. To engageThe lever engages automatically, the
indicator lamp in the instrument panel
comes on when the ignition key is in
position 2. Refer to page 21.To releasePull up slightly on the lever, press the
button (arrow) and lower the lever.
64n
Parking brake Manual transmission
If, in exceptional circumstances, it
should be necessary to engage
the parking brake while the vehicle is in
motion, do not pull the lever with
excessive pressure. Keep your thumb
pressed against the release button
while carefully pulling the lever up to
apply moderate pressure.
Excessive pressure can lead to over-
braking and loss of traction (fishtailing)
at the rear axle.
The brake lamps do not come on when
the parking brake is engaged.
Set the parking brake when parking on
steep hills, because under certain
conditions, putting the vehicle into first
gear or reverse may not be enough to
prevent it from rolling away.<
To avoid corrosion and one-sided
braking, apply the parking brake lightly
from time to time when coasting to a
standstill (at a traffic signal, for
instance), provided that it is safe to do
so.
The shift lever's neutral plane is located
between 3rd and 4th gear.
When shifting from each gear into
"Neutral," the shift lever automatically
springs back to the gear lever's home
position.
When shifting gears in the
5th/6th-gear plane, be sure to
press the gear lever to the right in order
to prevent inadvertent selection of a
gear in the 3rd/4th-gear plane.
Do not hold the vehicle in place on
slopes by slipping or "riding" the clutch.
Use the parking brake instead. Riding
the clutch causes the clutch assembly
to wear out sooner.<
Reverse Select only when the vehicle is
stationary. Press the shift lever to the
left to overcome the resistance.
As you do this, the backup lamps will
turn on automatically when the ignition
key is in position 2.
68n
Cruise control
Do not use cruise control on
winding roads, when high traffic
density prevents driving at a constant
speed, when the road surface is slick
(snow, rain, ice), or when the road
surface is loose (rocks, sand).<
To deactivate the system Press switch 3 repeatedly until the indi-
cator lamp in the instrument cluster
goes out.
The cruise control is also deactivated
when the ignition key is in position 0.
The speed stored in the memory is
deleted.To store and maintain speed as
well as to acceleratePress button 1 briefly:
The system registers and maintains the
current vehicle speed. Each additional
tap on the button increases the speed
by approx. 0.6 mph (1 km/h).
Press and hold button 1:
The vehicle accelerates without pres-
sure on the accelerator pedal. When
you release the button, the system
records and maintains the current
speed.
If, on a downhill gradient, the
engine braking effect is not suffi-
cient, the controlled speed can be
exceeded. Speed can drop on uphill
grades if the engine output is insuffi-
cient.<
To deceleratePress button 2 briefly:
Whenever cruise control is active,
your speed will reduce by approx.
0.6 mph (1 km/h) each time you tap
the button.
Press and hold button 2:
With the cruise control active, the
system automatically reduces the
throttle opening to slow the vehicle.
When you release the button, the
system records and maintains the
current speed.To cancel the cruise control When the cruise control is on, press
and hold button 3. The indicator lamp
will stay on.
You can use the cruise control again
whenever required by calling up the
speed that was stored last.
In addition, the cruise control is
canceled automatically:
>If the brakes are applied
>When pressing down the clutch pedal
>If the cruise speed is either exceeded
or not met for an extended length of
time (if you depress the accelerator
pedal and exceed the set speed, for
example).Recal the stored speedPress button 4:
The vehicle accelerates to and main-
tains the last speed stored.
72n
DisplayThe following information or conditions
are displayed from ignition key posi-
tion 2 until the cause has been
corrected:
1 Inspect the low beam and high beam
headlamps, as well as the side lamps
2 Door open
3 Luggage compartment lid open
4 Check brake and tail lamps.
After completion of a trip and upon
opening the driver's door, an acoustic
signal will sound yet not be displayed, if
the low beam headlamps have not been
turned off.
Mode selectionWith the ignition key in position 1 and
higher, you can use the button in the
turn signal lever to retrieve information
from the computer for display in the
instrument cluster. By pressing the
button briefly in the direction of the
steering column, you can call up a
new function for display.
The displays appear in the following
order:
Time of day, outside temperature,
average fuel consumption, cruising
range, average vehicle speed.
Starting with ignition key position 1, the
last active setting is displayed.
ClockIf you wish to have a permanent time
display, you can make this adjustment
in the radio display (refer to the Radio
Owner's Manual).
You can set the time of day, including
for the car radio display, as follows.
Check Control Computer
76n
Dynamic Stability Control (DSC) The conceptDSC maintains vehicle stability, even in
critical driving situations.
The system optimizes vehicle stability
during acceleration and when starting
from a full stop, as well as optimizing
traction. In addition, it also recognizes
unstable driving conditions such as
understeering or oversteering in curves,
and helps the vehicle remin on a steady
course by using the engine and brake
system to intervene at the different
wheels. This, of course, is true only
within physically teasible limits.
The DSC is operational every time you
start the engine. The laws of physics cannot be
repealed, even with DSC. It will
always be the driver's responsibility to
drive in a manner that matches road
conditions. We therefore urge you to
avoid using the additional safety margin
of the system as an excuse for taking
risks.
Do not make any modifications to the
DSC system. Allow only authorized
technicians to perform service proce-
dures on the DSC.<
At first, you may need some time to
become accustomed to this system's
intervention. However, it guarantees
optimum drive force and at the same
time, the best possible vehicle stability.
For additional details concerning DSC,
refer to the chapter "Advanced tech-
nology" on page 158.
Indicator lamp
The indicator lamp in the instru-
ment cluster will go out shortly
after the ignition has been
switched on. Refer to pages 21, 22.
>Indicator lamp flashes: the DSC is
active and is controlling the drive
torque based on driving conditions
>If the indicator lamp fails to go out
after the engine has been started, or
if it comes on during normal driving
and stays on: the DSC has been
switched off via the button or there is
a malfunction. You can continue to
drive the vehicle normally, but
without DSC. Please consult your
BMW center for repairs.
95n
IndexDataTechnologyRepairsCar careControlsOverview
Through-loading systemThe rear backrest is divided into two
sections, one-third and two-thirds of
the seat respectively. For carrying
longer objects, you can fold down
either section of the backrest sepa-
rately.Folding the rear backrest back1 To unlock, pull the lever correspond-
ing to the section (arrow)
2 The rear backrest section will move
forward slightly when it is unlocked.
Reach into the gap and pull the back-
rest down.
When you close the backrest, be
sure that the retainer engages
correctly. If it is not correctly engaged,
transported cargo could enter the
passenger compartment from the
luggage compartment during brake
applications or evasive maneuvers and
endanger the vehicle occupants.<
Center 3-point-safety belt in the
rear
*
You can retract the 3-point-safety belt
in the rear before folding the through-
loading system back.
Retracting the 3-point-safety belt:
Loosen the safety belt and insert the
buckle latch into the support mount
provided on the rear window shelf
(arrow).
Always use the outside safety
belts to mount the child restraint
systems. Use the middle safety belt
only if it is necessary to install three
child restraint systems.
Do not modify the child restraint system
in any way. If you do so, it will not
provide your child with maximum
protection.<
Overview
Controls and features
Operation, care
and maintenance
Owner service procedures
Technical data
Index Advanced technology
101n
IndexDataTechnologyRepairsCar careControlsOverview
Special operating instructions:
Break-in procedures102
Driving notes103
Catalytic converter103
Antilock Brake System
(ABS)104
Disk brakes106
Brake system107
Winter operation108
Power steering110
Cellular phones110
Radio reception110
Wheels and tires:
Tire inflation pressure111
Tire condition111
Tire replacement112
Tire rotation113
Wheel and tire
combinations114
Winter tires115
Snow chains115
Approved wheel and tire
specifications116Under the hood:
Hood118
Engine compartment120
Washer fluids122
Washer nozzles122
Engine oil123
Coolant125
Brake fluid126
Vehicle Identification
Number126
Care and maintenance:
The BMW Maintenance
System127
Caring for your vehicle128
Airbags133
Vehicle storage133
Laws and regulations:
Technical modifications134
California Proposition
65 Warning134
OBD connector135
Car care
102n
To ensure that your vehicle provides
maximum economy throughout a long
service life, we request that you
observe the following instructions:
Because of its engineering design,
the BMW M3 is an especially high-
quality vehicle. It is in your best interest
to follow the break-in procedure very
closely. Doing this, you will create the
basis for a long, optimum service life.<
Engine and differential>Until a mileage reading of 1,200 miles
(2,000 km): drive at varying engine
and road speeds, but do not exceed
the following engine speeds or road
speeds:
5,500/rpm or 105 mph (170 km/h)
Obey your local and state maximum
speed limits.
Do not depress the accelerator pedal to
the full-throttle position.
>After you have monitored the break-
in period for 1,200 miles (2,000 km),
you can begin to gradually increase
both the engine speed and road
speed.
You should also comply with these
break-in procedures if the engine or
differential is replaced later in the
course of the vehicle service life.
TiresDue to technical factors associated
with their manufacture, tires do not
achieve their full traction potential until
an initial break-in period has elapsed.
Thus drive with extra care during the
initial 200 miles (300 km).
Obey your local and state maximum
speed limits.
When the vehicle is operated on
wet or slushy roads, a wedge of
water may form between the tire and
the road surface. This phenomenon is
referred to as aquaplaning, or hydro-
planing, and can lead to partial or
complete loss of traction, vehicle
control and braking effectiveness.
Reduce your speed on wet roads.<
Brake systemApproximately 300 miles (500 km) must
elapse before the brake pads and disks
achieve the optimal pad-surface and
wear patterns required for trouble -free
operation and long service life later on.
To break-in the separate parking brake
drums, apply the parking brake lightly
when coasting to a standstill (at a traffic
signal, for instance), provided that
traffic conditions allow you to do so. To
avoid corrosion, repeat this procedure
from time to time.
The brake lamps do not come on
when the parking brake is set.
Vacuum for the brake system servo unit
on your BMW is available only when the
engine is running. When you move the
vehicle with the engine off Ð when
towing, for example Ð substantially
higher levels of pedal force will be
required to brake the vehicle.
(500 km). Drive cautiously during this
break-in period and do not shift
roughly.
Break-in procedures