2012 BMW X3 change key battery

3."Last seat position auto."
Malfunction
If the vehicle can no longer be locked or un‐
locked with the remote control, the battery may
be discharged or there may be interference from
external sources such as mobile phones, metal
objects, overhead power lines, transmission
towers, etc.
If this occurs, unlock or lock the vehicle at the
door lock using the integrated key.
For US owners only
The transmitter and receiver units comply with
part 15 of the FCC/Federal Communication
Commission regulations. Operation is governed
by the following:
FCC ID:
▷LX8766S.▷LX8766E.▷LX8CAS.▷LX8CAS2.▷MYTCAS4.
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 re‐
ceived, 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.
Using the door lock
General information
Locking from the outside
Do not lock the vehicle from the outside if
there are people in it, as the vehicle cannot be
unlocked from inside without special knowl‐
edge.◀
Remove the key before pulling the door
handle
Before pulling the outside door handle, remove
the key to avoid damaging the paintwork and the
key.◀
In some country-specific versions, the alarm
system is triggered if the vehicle is unlocked via
the door lock.
In order to terminate this alarm, unlock vehicle
with the remote control, or switch on the igni‐
tion, if necessary, by emergency detection of the
remote control.
In some vehicle equipment versions, only the
driver's door can be unlocked or locked via the
door lock.
Seite 36ControlsOpening and closing36
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Unlocking the tailgate separately
Press the button on the exterior of the tailgate.
This corresponds to pressing the
button.
Do not place the remote control in the
cargo area
Take the remote control with you and do not
leave it in the cargo area; otherwise, the remote
control is locked inside the vehicle when the tail‐
gate is closed.◀
Malfunction
Comfort Access may not function properly if it
experiences interference from external sources
such as mobile phones, metal objects, overhead
power lines, transmission towers, etc.
In this case, open or close the vehicle using the
buttons on the remote control or use the
integrated key in the door lock.
To subsequently start the engine, hold the re‐
mote control against the marked area on the
steering column, refer to page 31.
Alarm system
The concept
The vehicle alarm system responds to:
▷Opening of a door, the hood or the tailgate.▷Movements in the vehicle.▷Changes in the vehicle tilt, e.g., during at‐
tempts to steal a wheel or when towing the
car.▷Interruptions in battery voltage.
The alarm system briefly indicates tampering:
▷By sounding an acoustic alarm.▷By switching on the hazard warning system.▷By flashing the high beams.Arming and disarming the alarm
system
General information
When you lock or unlock the vehicle, either with
the remote control, Comfort Access or at the
door lock the alarm system is armed or disarmed
at the same time.
Door lock and armed alarm system
Unlocking via the door lock will trigger the alarm
on some country-specific versions.
In order to terminate this alarm, unlock vehicle
with the remote control or switch on the ignition,
if necessary, by emergency detection of the re‐
mote control.
Tailgate and armed alarm system
The tailgate can be opened using the remote
control, even if the alarm system is armed.
Press the button on the remote control
for approx. 1 second.
After the tailgate is closed, it is locked and moni‐
tored again by the alarm system. The hazard
warning system flashes once.
In some vehicle equipment variants, the tailgate
can only be opened using the remote control if
the vehicle was unlocked first.
Panic mode Press the button on the remote control
for at least 3 seconds.
Switching off the alarm▷Unlock the vehicle using the remote control.▷With Comfort Access: if you are carrying the
remote control with you, pull on the door
handle.Seite 41Opening and closingControls41
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BMW Maintenance Sys‐tem 234
BMW Search 211
Bottle holder, refer to Cu‐ pholder 123
Brake assistant 94
Brake discs, breaking in 128
Brake force display 93
Brake lamps, brake force dis‐ play 93
Brake lights, adaptive 93
Brake pads, breaking in 128
Braking, notes 129
Breakdown assis‐ tance 243, 244
Breaking in 128
Brightness of Control Dis‐ play 79
Bulb replacement 237
Bulb replacement, front 237
Bulb replacement, rear 240
Bulbs and lamps 237
Button, Start/Stop 58
Bypassing, refer to starting aid 244
C
Calendar 204
California Proposition 65 Warning 7
Camera, backup camera 105
Camera, care 251
Camera, Top View 107
Can holder, refer to Cu‐ pholder 123
Car battery 241
Car care products 249
Care, displays 251
Care, vehicle 249
Cargo 131
Cargo area 118
Cargo area lid 37
Cargo area, storage compart‐ ments 124
Cargo cover 118 Cargo straps, securing
cargo 132
Car key, refer to Remote con‐ trol 30
Carpet, care 250
Car wash 248
Catalytic converter, refer to Hot exhaust system 128
CBS Condition Based Serv‐ ice 234
CD/DVD 166
CDs, storing 173
Cell phone 188
Center armrest 123
Center console 14
Central locking system 33
Central screen, refer to Control Display 16
Changes, technical, refer to Safety 6
Changing parts 236
Changing wheels 241
Changing wheels/tires 226
Check Control 70
Children, seating position 55
Children, transporting safely 55
Child restraint fixing sys‐ tem 55
Child restraint fixing system LATCH 56
Child restraint fixing systems, mounting 55
Child safety locks 57
Child seat, mounting 55
Child seats 55
Chrome parts, care 250
Cleaning, displays 251
Climate control 109, 111
Clock 73
Closing/opening from in‐ side 37
Closing/opening via door lock 36
Closing/opening with remote control 34 Clothes hooks 124
Combination switch, refer to Turn signals 62
Combination switch, refer to Wiper system 62
Comfort Access 40
Compartments in the doors 123
Computer 75
Concierge service 210
Condensation on win‐ dows 110, 113
Condensation under the vehi‐ cle 130
Condition Based Service CBS 234
Confirmation signal 35
Contacts 199
Control Display 16
Control Display, settings 78
Controller 16
Control systems, driving sta‐ bility 94
Convenient opening 34
Coolant 232
Cooling function 110, 113
Cooling, maximum 112
Cooling system 232
Corrosion on brake discs 130
Cruise control 99
Cruising range 73
Cupholder 123
Current fuel consumption 73
Current location, storing 140
Customer Relations 212
D
Damage, tires 225
Damping control, dynamic 96
Data, technical 254
Date 73
Daytime running lights 81
Defrosting, refer to Windows, defrosting 110, 113
Destination distance 76 Seite 269Everything from A to ZReference269
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