2009 BMW M3 SEDAN change key battery

Opening and closing
28 3."Unlock button"
4.Select a menu item:
>"All doors"
Press the button once to unlock the
entire vehicle.
>"Driver's door only"
Pressing the button once unlocks
the driver's door and fuel filler door.
Press the button twice to unlock the
entire vehicle.
>"Comfort opening", refer to page28
5.Press the controller.
Convenient opening
Hold the button down.
The windows and the glass roof
* are opened.
Locking
Press the button.
Switching on interior lamps
While the car is locked:
Press the button.
You can also use this function to locate your
vehicle in parking garages etc.
Unlocking the luggage compartment
lid
Press the button for approx. 1 second.
The luggage compartment lid opens a short
distance, regardless of whether it was locked or
unlocked.
The luggage compartment lid swings
backwards and up when opened. Ensure
that there is sufficient clearance. To avoid lock-
ing yourself out by accident, do not place the remote control in the cargo bay. A previously
locked luggage compartment lid is locked again
after closing.
Before and after each trip, check that the lug-
gage compartment lid has not been inadvert-
ently unlocked.<
Setting confirmation signals
You can activate or deactivate the confirmation
signals.
iDrive, for operating principle refer to page16.
1."Settings"
2."Door locks"
3."Flash when lock./unlock."
4.Press the controller.
Flashing when locking/unlocking the vehi-
cle is switched on.
Malfunctions
The remote control may malfunction due to
local radio waves. If this occurs, unlock and lock
the car at the door lock with the integrated key.
In vehicles without an alarm system
* or conve-
nient access
*, only the driver's door can be
locked and unlocked with the integrated key via
the door lock.
If the car can no longer be locked with a remote
control, the battery in the remote control is dis-
charged. Use the remote control on an
extended trip to recharge the battery, refer to
page26. The remote control for convenient
access
* contains a battery that may have to be
changed, refer to page34.
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Controls
31Reference
At a glance
Driving tips
Communications
Navigation
Entertainment
Mobility
Locking or unlocking separately
The switch is located in the glove compartment.
1Locking the luggage compartment lid
2Unlocking the luggage compartment lid
Locking separately
Push the switch in the direction of arrow 1.
The luggage compartment lid is locked and
cannot be unlocked using the central locking
system.
If you give the remote control without the inte-
grated key to someone else while the glove
compartment is locked, the luggage compart-
ment lid cannot be opened. This is an advan-
tage when valet parking, for example. Locking
the glove compartment, refer to page98.
Unlocking separately
Push the switch in the direction of arrow 2.
Emergency release
Pull the lever in the cargo bay. The luggage
compartment lid is unlocked.
Closing
The handle recesses on the interior trim of the
luggage compartment lid make it easier to pull
down.Make sure that the closing path of the
luggage compartment lid is clear, other-
wise injuries may result.<
Alarm system*
The concept
The vehicle alarm system responds:
>When a door, the hood or the luggage com-
partment lid is opened
>To movements inside the vehicle: Interior
motion sensor, refer to page32
>When the car's inclination changes, for
instance if an attempt is made to jack it up
and steal the wheels or to raise it prior to
towing away
>When there is an interruption in the power
supply from the battery
The alarm system signals unauthorized entry
attempts for a short time by means of:
>An acoustic alarm
>Switching on the hazard warning flashers
>Flashing the high beams
Arming and disarming
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.
You can open the luggage compartment lid
using the button of the remote control even
if the alarm system is armed, refer to page28.
The lid is locked and monitored again as soon
as it is closed.
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Reference 237
At a glance
Controls
Driving tips
Communications
Navigation
Entertainment
Mobility
Pressure monitoring of tires,
refer to Tire Pressure
Monitor TPM79
Programmable buttons on the
steering wheel11
Protection function, refer to
Pinch protection system
– glass roof, electric36
– windows35
Providing medical assistance,
refer to First aid pouch211
Puncture
– Flat Tire Monitor78
R
Radio
– controls136
– High Definition Radio140
– satellite radio142
– selecting a waveband139
– storing stations139
– switching on/off136
– tone control136
– volume136
Radio-operated key, refer to
Remote control26
Radio position, refer to Radio
readiness49
Radio readiness49
– switched off50
– switched on49
Rain sensor59
Reading lamps88
Rear lamps, refer to Tail
lamps205
Rear seats
– adjusting head restraints39
– folding down backrests100
– folding head restraint down
and up40
Rear ventilation92
Rearview mirror, refer to
Mirrors42
Rear window blind, refer to
Roller sun blinds97
Rear window defroster92
Rear window safety switch35Receiving level of mobile
phone, refer to Status
information19
Reception
– quality140
– radio station140
Recirculated-air mode91
Recirculation of air, refer to
Recirculated-air mode91
Reclining seat, refer to
Backrest38
Refueling184
Releasing
– hood192
Remaining distance, refer to
Cruising range64
Remote control26
– battery renewal34
– convenient access32
– garage door opener94
– luggage compartment lid28
– malfunction28,33
– removing from the ignition
lock49
– service data197
Replacement remote
control
26
Replacing bulbs, refer to
Lamps and bulbs203
Replacing tires189
Replacing tires, refer to New
wheels and tires189
Reporting safety defects6
Reserve warning, refer to Fuel
gauge63
Reset, refer to Resetting tone
settings138
Residual heat91
Restraint systems
– for children46
– refer to Safety belts41
Reverse
– CD changer146
– CD player146
Reverse gear53
– manual transmission52
Road map129
Roadside
Assistance175,210Roadside parking lamps87
Roadworthiness test, refer to
Service requirements66
Roller blind
– sun blinds97
Roof load capacity220
Roof-mounted luggage
rack109
Rope, refer to Tow-starting,
towing away213
Rotary/pushbutton, refer to
iDrive16
Route127,128
– bypassing sections128
– changing127,128
– changing criteria127
– displaying streets or towns/
cities128
– map display129
– selecting127
Route instructions, refer to
Destination guidance
through voice
instructions128
Route map, refer to Map
display129
Route section, changing128
Route selection127
S
Safety-belt height
adjustment41
Safety belts41
– damage42
– indicator/warning lamp42
– reminder42
– sitting safely37
Safety systems
– airbags82
– Antilock Brake System
ABS76
– brake system76
– driving stability control
systems76
– Dynamic Stability Control
DSC76
– safety belts41
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