Malfunction BMW 750LI 2008 E66 Owner's Manual

At a glance
13Reference
Controls
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Communications
Navigation
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Mobility
Indicator and warning lamps
The concept
Control and warning lamps can light up in vari-
ous combinations and colors.
When the engine is started or the ignition is
switched on, some lamps are checked for
proper operation and light up briefly in the pro-
cess.
Explanatory text messages
Text messages on Info Display explain the
meaning of the indicator and warning lamps
shown.
You can view additional information, e.g.
regarding the cause of a malfunction and the
corresponding action to take, in the Check Con-
trol, refer to page80.In urgent cases, this information will be shown
as soon as the corresponding lamp comes on.
Indicator lamps without text messages
The following indicator lamps indicate that the
particular functions are active:
Turn signals65
With parking brake released59
With parking brake set58
Warning lamp on Canadian models
Front fog lamps101
DTC Dynamic Traction Control88
High beams/headlamp flasher101
DSC Dynamic Stability Control,
flashes88

Opening and closing
32 Each time the central locking system is locked
or unlocked from outside the vehicle, this simul-
taneously engages or disengages the anti-theft
system. The alarm system is also armed or dis-
armed. The remote control also switches the
interior lamps on and off.
For additional details on alarm system
refer to
page37.
In an accident of corresponding severity, the
central locking system automatically unlocks
the vehicle. In addition, the hazard warning
flashers and interior lamps switch on.
Opening and closing: from
outside
Using remote control
Persons or animals left unattended in a
parked vehicle can lock the doors from
the inside. For this reason, bring the remote
control with you whenever you leave the vehicle
so that you will always be able to unlock the
vehicle from outside.<
1Unlocking, comfort opening, and deactivat-
ing alarm system
2Locking and securing, arming alarm sys-
tem, switching off tilt alarm sensor and inte-
rior motion sensor, switching on interior
lamps and perimeter lighting
3Opening luggage compartment lid
4Switching on interior lamps and pathway
lighting, activating panic mode
*. You can
find details about pathway lighting on
page100.If it is no longer possible to lock the vehi-
cle with a remote control, its battery is
discharged. Use this remote control during an
extended drive; this will recharge the battery,
refer to page30.
In the event of malfunctions, please contact
your BMW center. which is also your source for
replacement keys.<
Unlocking
1. Press the button. The hazard warning
flashers blink twice.
Driver's door and fuel filler door are
unlocked.
2.Press the button again.
All other doors and the luggage compart-
ment lid are unlocked.
The interior lamps and the door-mounted
perimeter lamps come on.
Comfort opening
Press the button longer. The windows and
the glass sunroof open. The glass sunroof will
not move if it is already in its raised position.
Engaging locks
Press the button. The hazard warning
flashers blink once.
Do not lock the vehicle from the outside
when people are in it since they will be
unable to unlock it from inside if they do not
know the special procedure.<
Switching on interior lamps and
perimeter lighting
Press the button if the vehicle is
locked.
Switching on interior lamps
Press the button.
You can also use this function to locate your
vehicle in parking garages etc.

Controls
33Reference
At a glance
Driving tips
Communications
Navigation
Entertainment
Mobility
Panic mode*
You can trigger the alarm system in case of
danger:
Press the button for at least 3 seconds.
To deactivate the alarm: press any button
Opening luggage compartment lid
Press the button for approx. one second.
The luggage compartment lid opens, regard-
less of whether it was previously locked or
unlocked.
During opening, the luggage compart-
ment lid pivots back and up. Make sure
there is adequate clearance available before
opening.
To avoid being inadvertently locked out, never
set the remote control down in the luggage
compartment. A previously locked luggage
compartment lid is also locked again after clos-
ing.<
Automatic luggage compartment lid
operation*
Opening luggage compartment lid
Press the button for approx. one second.
The luggage compartment lid opens all the way,
regardless of whether it was previously locked
or unlocked.
To interrupt the opening process:
Press the button again while opening is in
progress.
During opening, the luggage compart-
ment lid pivots back and up. Make sure
there is adequate clearance available before
opening.
To avoid being inadvertently locked out, never
set the remote control down in the luggage
compartment. A previously locked luggage
compartment lid is also locked again after clos-
ing.<
Malfunction
Local radio waves can cause the remote control
to malfunction.
Should the remote control fail to operate due to
interference of this kind, the vehicle can be
opened and closed with a key via the door lock.
If it is no longer possible to lock the vehicle with
a remote control, then its battery is discharged.
Use this remote control during an extended
drive; this will recharge the battery, refer to
page30.
For US owners only
The transmitter and receiver units comply with
part 15 of the FCC/Federal Communication
Commission regulations. Operation is gov-
erned by the following:
FCC ID:
>LX8766S
>LX8766E
>LX8CAS
>LX8CAS2
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 interfer-
ence, and
>this device must accept any interference
received, including interference that may
cause undesired operation.
Any unauthorized modifications or
changes to these devices could void the
user's authority to operate this equipment.<

Opening and closing
34
Using the door lock
Do not lock the vehicle from the outside
when people are in it since they will be
unable to unlock it from inside if they do not
know the special procedure.<
1.Turn key.
Driver's door and fuel filler door are
unlocked.
2.Turn key again.
All other doors and the luggage compart-
ment lid are unlocked.
Convenience operation
You also have the option of operating the win-
dows and the glass sunroof from the driver's
door lock.
>To open:
With the door closed, turn the key to the
Unlock position and hold it there.
>To close:
With the door closed, turn the key to the
Lock position and hold it there.
Watch during the closing process to
be sure that no one is injured. Releas-
ing the key stops the operation.<
Manual operation
If an electrical malfunction occurs, you can
unlock or lock the driver's door with the key in
the end positions of the door lock.
Opening and closing: from
inside
When the front doors are closed, use this but-
ton to unlock the doors and luggage compart-
ment lid or to lock them without arming their
anti-theft sensors. The fuel filler door remains
unlocked.
If the remote control, refer to page32, or
Comfort Access, refer to page38, have
been used to unlock only the driver's door and
you press the button, then this unlocks all of
the other doors, the luggage compartment lid,
and the fuel filler door.
You can lock a closed driver's door by press-
ing .<
Unlocking and opening doors
>Either unlock the doors together with the
button for the central locking system and
then pull the release handle above the arm-
rest
>or pull the release handle for each door
twice: the first pull unlocks the door, and the
second one opens it.
When the low beams are switched on, the
interior door handles are also lit. The
intensity of the lighting is adjusted using the
instrument lighting control, refer to page101.<
Engaging locks
>Use the central locking button to lock all of
the doors simultaneously
>or press down the individual lock buttons of
the doors.

Opening and closing
36 If you then lock the storage compartment under
the front center armrest, refer to page114, and
only surrender the remote control without the
key, refer to page30, for example when leaving
the vehicle for valet parking, etc., this will pre-
vent unauthorized access to the vehicle
through the luggage compartment lid. This is an
advantage in a hotel, for example.
Manual operation
If an electrical malfunction occurs, refer to
Opening separately on page35.
Opening from inside
You can use this button to open the luggage
compartment lid when the vehicle is stationary.
This is not possible if the luggage compartment
lid has been locked separately.
Closing
A recess has been incorporated into the inside
trim on the luggage compartment lid to make it
easier to pull down.
Automatic soft closing
Apply gentle pressure to the luggage compart-
ment lid to close it. The closing process will
then be carried out automatically.Make sure that the closing path of the
luggage compartment lid is clear; other-
wise, injuries may result.<
Automatic luggage compartment lid
operation*
Opening
The luggage compartment lid opens com-
pletely when you:
>Press the button next to the steering col-
umn.
>Press the button on the outside of the lug-
gage compartment lid, refer to page35.
>Press the button on the remote control,
refer to page33.
During opening, the luggage compart-
ment lid pivots back and up. Make sure
there is adequate clearance available before
opening.<
Closing
The luggage compartment lid closes automati-
cally when you:
>Press the button.
>Press the button on the outside of the lug-
gage compartment lid, refer to page35.
The luggage compartment lid immedi-
ately stops opening or closing if you hold
it in place by hand.<
Make sure that the closing path of the
luggage compartment lid is clear; other-
wise, injuries may result.<

Controls
37Reference
At a glance
Driving tips
Communications
Navigation
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Mobility
Manual operation
In the case of an electrical malfunction, you can
unlock the luggage compartment lid with the
key, refer to page35, and slowly open and close
it without sudden movements.
Emergency release
Pull the lever inside the luggage compartment.
This unlocks the luggage compartment lid.
Alarm system
The concept
The vehicle alarm system responds to:
>opening of a door, the hood or the luggage
compartment lid
>movement in the vehicle interior: interior
motion sensor, refer to page38
>changes in the vehicle's tilt if someone
attempts to steal the wheels or tow the
vehicle
>interruptions in battery voltage
The alarm system briefly indicates unautho-
rized tampering:
>with an acoustic alarm
>by switching on
the hazard warning flashers
>by flashing the high beams
Arming and disarming alarm system
When you lock or unlock the vehicle, either with
the remote control or at the door lock, the alarm
system is armed or disarmed at the same time.
When the alarm system is armed, you can also
open the luggage compartment lid with the button on the remote control, refer to
page33. When the luggage compartment lid is
closed, it is relocked and monitored again.
Unlocking via the door lock will trigger the
alarm on some national-market versions.
Pressing the 'Panic mode' button for a longer
period also triggers the alarm, refer to
page33.<
Switching off alarm
>Unlock the vehicle using the remote control,
refer to page32.
>Insert the remote control into the ignition
lock.
Indicator lamp displays
>The indicator lamp below the interior rear-
view mirror flashes continuously: the sys-
tem is armed.
>The indicator lamp flashes after the vehicle
is locked: the doors or luggage compart-
ment lid are not properly closed. Even if you
do not close the door involved, the system
begins to monitor the remaining areas, and
the indicator lamp flashes continuously
after 10 seconds. However, the interior
motion sensor is not activated.
>After the vehicle is unlocked, the indicator
lamp goes out: no manipulation or
attempted intrusions have been detected in
the period since the system was armed.
>After the vehicle is unlocked, the indicator
lamp flashes until the remote control is
inserted into the ignition lock, but for no
more than roughly 5 minutes: an attempted
entry has been detected in the period since
the system was armed.

Controls
39Reference
At a glance
Driving tips
Communications
Navigation
Entertainment
Mobility
Unlocking the luggage compartment
lid separately
Press the button on the outside of the luggage
compartment lid, refer to page35. This corre-
sponds to pressing the button.
If a remote control accidentally left in the
luggage compartment is detected in the
locked vehicle, then the luggage compartment
lid opens again.<
Radio ready state
By briefly pressing the Start/Stop button, you
switch on the radio ready state, refer to
page57.
When doing so, do not depress the brake
pedal; otherwise, the engine will start.<
Starting the engine
You can start the engine or switch on the igni-
tion, as long as a remote control is in the pas-
senger compartment. The remote does not
have to be inserted into the ignition lock, refer to
page57.
Before driving into a car wash
1.Insert remote control into ignition lock.
2.Shift transmission into position N.
3.Switch engine off.
4.Leave the remote control in the ignition
lock.
The vehicle can roll.
Malfunction
Local radio waves can disrupt the function of
Comfort Access. Should the remote control fail
to operate due to interference of this kind, you
can respond by using the buttons on the remote
control or by using a key to unlock or lock your
vehicle at one of the doors. To start the engine
after this, insert the remote control into the igni-
tion lock.
Changing battery
The remote control for Comfort Access con-
tains a battery that must be replaced when it
becomes discharged.
1.Remove the integrated key from the remote
control, refer to page30.
2.Press in the detent catch, refer to arrow1,
e.g. with the key.
3.Remove the cover of the battery compart-
ment, refer to arrow2.
4.Insert a battery of the same type with the
positive side facing upwards.
5.Press the cover to close it.
Return used battery to a recycling collec-
tion point or to your BMW center.<
Windows
To prevent bodily injuries, watch the win-
dow as it closes. Always take along the
remote control when you leave the vehicle; oth-
erwise, children could, for example, operate the
windows and injure themselves.<

Opening and closing
42
Moving manually
In the event of an electrical malfunction, you can
move the glass sunroof manually:
1.Take out the interior lamp, reach behind the
opening, press out the cover.
2.Insert the Allen wrench supplied with the
onboard tool kit, refer to page213, into the
opening provided. Turn to slide the glass
sunroof in the desired direction.

Driving
60 engage the parking brake the moment the vehi-
cle comes to a stop.<
Parking
The parking brake engages automatically when
you stop the vehicle and switch off the engine.
The indicator lamp changes from green to
red.
You can also release the parking brake
manually after the engine is switched off,
as long as the remote control is in the ignition
lock, refer to page59. You can use this function,
for example, in a car wash.
Automatic Hold is deactivated.<
When leaving the vehicle, release the
remote control from the detent in the igni-
tion lock; this precaution prevents children from
disengaging the parking brake etc.<
For your safety
Automatic Hold is automatically deactivated
when:
>the engine is switched off
>the system detects that the driver's seat is
not occupied while the engine is running
>the hood is opened while the engine is run-
ning
>the luggage compartment is opened while
the engine is running and the transmission
is in reverse
>and when the parking brake is used to brake
the vehicle to a stop during driving
The indicator lamp changes from green to
red, and the indication AUTO P on the Info Dis-
play disappears.
Before starting off again, briefly press the but-
ton to disengage the parking brake manually,
refer to page59, or reactivate Automatic Hold,
refer to page59.
Before leaving the vehicle with the engine
running, always move the automatic
transmission's selector lever to position P and
make sure that the parking brake is engaged.
The vehicle could start to roll if you fail to take
these precautions. vated whenever the system detects any
tendency for the wheels to spin in response to
slippery road surfaces.
Pay attention to the messages on the Info Dis-
play. For additional information, refer to Check
Control on page80.<
Releasing parking brake manually
In the event of an electrical power loss or elec-
trical malfunction, you can release the parking
brake manually.
Before manually releasing the parking
brake and each time you park the vehicle
without engaging the parking brake, make sure
that the automatic transmission is in position P,
refer to page62. Be sure to pay attention to the
information on the Info Display.
If circumstances should force you to park on a
steeply inclined road surface, it is essential to
take additional precautions against inadvertent
rolling, e.g. by using the chock, refer to
page216. Otherwise, there is the danger of the
vehicle rolling, depending on the incline.<
If it becomes necessary to also unlock the
transmission lock of the automatic transmis-
sion, follow this sequence:
1.If necessary, start by releasing the parking
brake manually.
2.Then release the automatic transmission's
transmission lock manually, refer to
page64.
Jump starting and tow starting information,
refer to section starting on page220.

Controls
61Reference
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Communications
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Mobility
What you will need
1Screwdriver handle
2Unlocking tool
310 mm open-end wrench
You will find the required tools in the onboard
tool kit mounted on the inside of the luggage
compartment lid, refer to page213.
Insert the release tool into the screwdriver han-
dle as shown in the illustration.
Releasing
1.Remove the floor mat and the cover above
the spare tire.
2.With the attached screwdriver handle,
insert the release tool into the opening,
arrow1.
3.Fit the open-end wrench onto the hexago-
nal section of the release tool.
Insert the release tool counter to the spring
force until the stop is reached, press and
rotate in the arrow direction2 until it notice-
ably engages and meets a perceptible
resistance.
4.Without releasing, continue to turn counter
to the mechanical resistance of the drive
unit in the arrow direction 2 until you can feel a significant increase in the force of the
resistance.
To prevent possible damage to the
rear brakes, always make sure that
the parking brake is completely released
before driving the vehicle.<
5.Return the tools to their places.
6.Return the spare tire cover and the floor mat
to their original locations.
Have a malfunction corrected only by a
BMW center or a repair shop that works in
accordance with BMW guidelines and uses
appropriately trained personnel. Only techni-
cians can return the parking brake to normal
operational status after it has been released
manually in response to a malfunction.<
Following manual release, the actual sta-
tus of the parking brake may deviate from
that displayed by the indicator lamp.<
Reinitializing after a power supply
interruption
The parking brake can only be used again
if it was manually released due to an inter-
ruption in the supply of electrical power. Other-
wise, the function of the parking brake is not
guaranteed and there is a danger of the vehicle
rolling despite the parking brake being
engaged.<
Once the electrical power supply has been
restored, you can again use the parking brake:
With the ignition on and the vehicle
stationary, briefly press the button
three times at intervals of approx.
5 seconds. This executes the fol-
lowing initialization sequence:
>Initializing the disengaged setting.
>Engaging: the system registers the new
status and the brake setting is initialized.
The indicator lamp on Info Display lights
up green.
>Releasing: the parking brake is ready for
operation.
The indicator lamp on the Info Display
goes out.