2003 BMW M3 COUPE ECU

We are pleased you have decided on a BMW M3.
Thorough familiarity with your vehicle will provide you with enhanced control and
security when you drive it. Therefore, we have one request:
Read the information contained in this Owner's Manual before driving your new
BMW M3 for the first time. It contains important information on vehicle operation
that will enable you to make full use of the advanced technical equipment of your
BMW M3. In addition, you will receive information on vehicle maintenance to ensure
operating and traffic safety as well as the best possible value retention of your vehi-
cle.
For more detailed information refer to the Supplemental Manuals.
BMW M also makes decisive contributions toward greater safety in traffic through
its BMW driver training.
This Owner's Manual should be considered a permanent part of this vehicle. It
should stay with the vehicle when sold to provide the next owner with important
operating, safety and maintenance information.
We wish you an enjoyable driving experience.
BMW M

handbook.book Page 3 Saturday, July 27, 2002 1:12 PM

31
Opening and closing – via the remote controlThe conceptThe remote control gives you an excep-
tionally convenient method for unlock-
ing and locking your vehicle. Further-
more, it provides two additional
functions:
>Switch on the interior lamps, refer to
page 32.
With this function you can also
search for your vehicle – when
parked in an underground garage, for
instance
>Open the luggage compartment lid,
refer to page 32.
The luggage compartment lid will
open slightly, regardless of whether it
was locked or unlocked.
The anti-theft system is also deacti-
vated/activated simultaneously with the
unlocking or locking of the vehicle, and
the alarm system is disarmed/armed,
and the interior lamps are switched
on/off.
You can have a signal set to con-
firm that the vehicle's locks have
engaged securely.<
Master keys with remote control
Since passengers or animals
remaining in the vehicle might be
able to lock the doors from the inside,
always take the vehicle's keys with you
so that the vehicle can be opened again
from the outside at any time.<
If it is no longer possible to lock
the vehicle via the remote control,
the battery is discharged. Use this key
while driving for an extended period in
order to recharge the battery. Guard
the remote control against unauthorized
use by only surrendering the spare key
or the door and ignition key, e.g. for
valet parking.
In the event of a system malfunction,
please contact your BMW center. You
can also obtain replacement keys
there.<
1Unlock, convenience opening mode,
and disarm alarm system
2Lock and secure, arm alarm system,
activate interior lamps, disarm tilt
alarm sensor and interior motion sen-
sor
3Open luggage compartment, Panic
mode – trigger alarmTo releasePress button to unlock the driver's door
only.
Press the button a second time to
unlock all vehicle locks.<
OverviewControlsMaintenanceRepairsDataIndex
handbook.book Page 31 Saturday, July 27, 2002 1:12 PM

32
Convenience opening modePress and hold button. The power win-
dows and sliding/tilt sunroof are
opened.To lock and securePress button.To switch on the interior lampsAfter locking the vehicle, press button
again.To deactivate the tilt alarm* and
interior motion sensors*Press button a second time immedi-
ately after locking.
For additional information: page 39.
To open the luggage
compartmentPress button.
The lid will open slightly, no matter
whether it was locked or unlocked.
Before and after a trip, be sure
that the luggage compartment lid
has not been opened unintentionally. 2 seconds, the alarm can be sounded
in the event of danger, if it is armed.To switch off the alarmPress button.External systemsLocal systems or devices in the area
may interference with remote control
function.
If this should occur, you can still open
and close the vehicle using the master
key in both the door and luggage com-
partment locks.For US owners onlyThe transmitter and receiver units com-
ply with part 15 of the FCC Federal
Communications Commission regula-
tions. Operation is governed by the fol-
lowing:
FCC ID:
>X8EWS
>LX8FZVS
>LX8FZVE
Compliance statement:
This device complies with part 15 of the
FCC Rules. Operation is subject to the
following two conditions:
>This device may not cause harmful
interference, and
>this device must accept any interfer-
ence received, including interference
that may cause undesired operation.
Any unauthorized modifications to
these devices could void the
user's authority to operate the equip-
ment.<
Opening and closing – via the remote control
handbook.book Page 32 Saturday, July 27, 2002 1:12 PM

33
Opening and closing – via the door lockOne turn of the key in the driver's door
lock unlocks the driver's door only.
Turning the key a second time unlocks
the passenger's door, the luggage
compartment lid and the fuel filler door.
You can have a signal set to con-
firm that the vehicle's locks have
engaged securely. dows and the sliding/tilt sunroof via the
door lock.
>To open: with the door closed, hold
the key in the Unlock position
>To fasten: with the door closed, hold
the key in the Lock position.
Whenever closing the windows or
sliding/tilt sunroof you should
always monitor their path and progress
to ensure that no one is injured. Releas-
ing the key stops the operation.<
Manual operationIn the event of electrical malfunction
Turn the key all the way to the left or
right to unlock/lock the driver's door.
OverviewControlsMaintenanceRepairsDataIndex
handbook.book Page 33 Saturday, July 27, 2002 1:12 PM

35
Luggage compartment lidThe lockOnly the master keys fit in the lock for
the luggage compartment lid, refer to
page 30.
To secure separatelyTurn the master key to the right past the
resistance point and then pull it out in
the horizontal position.
The luggage compartment lid is locked
and disconnected from the central lock-
ing system. This feature can be used to
prevent unauthorized access to the lug-
gage compartment when you surrender
the door and ignition key only, refer to
page 30. This can be advantageous for
valet parking, for example.
To open from the outsidePress the button in the handle recess –
see arrow: the luggage compartment lid
opens slightly.
The luggage compartment is lighted
when the luggage compartment lid is
opened.Manual operationIn the event of electrical malfunction
Turn the master key to the left as far as
it will go. The luggage compartment lid
will open slightly.
The luggage compartment lid is locked
again as soon as you close the lid.
OverviewControlsMaintenanceRepairsDataIndex
handbook.book Page 35 Saturday, July 27, 2002 1:12 PM

37
Emergency releaseThis lever releases the luggage com-
partment lid from the luggage compart-
ment's interior.
Luggage compartmentTo lift the floor panel and hook itTo raise and secure the floor panel, lift
it by the ring and hook it onto the rub-
ber seal of the run-off gutter with the
hanger – see arrow.
Luggage compartment lid
OverviewControlsMaintenanceRepairsDataIndex
handbook.book Page 37 Saturday, July 27, 2002 1:12 PM

38
Floor matYou can turn the floor mat over to trans-
port soiled objects, etc. The rubber-
coated side can be washed and is
designed to inhibit sliding.
The fittings at the corners of the lug-
gage compartment provide you with a
convenient means of attaching luggage
nets* and flexible straps for securing
luggage.
Refer also to Cargo loading on
page 102.
Alarm system*The conceptThe vehicle alarm system responds:
>When a door, the hood or the lug-
gage compartment lid are opened
>To movement inside the vehicle –
interior motion sensor
>Altering the vehicle tilt, e.g. as would
occur while attempting to steal the
wheels or tow the vehicle – tilt alarm
sensor system
>To interruption of battery voltage.
The system responds to unauthorized
vehicle entry and attempted theft by
simultaneously activating the following:
>Sounding an acoustical alarm for
30 seconds
>Activating the hazard warning flash-
ers for approx. five minutes
>Flashing the high beams on and off in
rhythm with the hazard warning flash-
ers.To arm and disarm the alarm
systemWhen the vehicle is locked or unlocked
by using a key or with the remote con-
trol, the alarm system is also simulta-
neously armed or disarmed.You can have a signal set as
acknowledgment for both arming
and disarming the alarm.<
You can also open the luggage com-
partment lid when the system is armed
by pressing the button of the remote
control, refer to page 32. When it is
closed, the lid is once again secured.
Luggage compartment
handbook.book Page 38 Saturday, July 27, 2002 1:12 PM

55
If there is a system malfunction, there is
a risk that the airbags will not be trig-
gered within their normal response
range, even if the level of impact would
normally have triggered them.
Have your BMW center inspect the sys-
tem immediately.
Transporting children safelyCommercially available child-restraint
systems are designed to be secured
with a lap belt or with the lap belt por-
tion of a combination lap/shoulder belt.
Improperly or inadequately installed
restraint systems can increase the risk
of injury to children. Always read and
follow the instructions that come with
the system.
Child-restraint system with tether
strapIf you use a child-restraint system with
a tether strap, three additional tether
anchorage points have been provided –
refer to the arrows in the illustration.
Airbags
OverviewControlsMaintenanceRepairsDataIndex
handbook.book Page 55 Saturday, July 27, 2002 1:12 PM