2009 BMW M3 CONVERTIBLE lumbar support

Controls
43Reference
At a glance
Driving tips
Communications
Navigation
Entertainment
Mobility
accident.
On the front passenger seat as well, do not
incline the backrest too far to the rear while the
vehicle is being driven, otherwise there is a dan-
ger in the event of an accident of sliding under
the safety belt, eliminating the protection nor-
mally provided by the belt.<
Comply with the instructions on head restraint
height on page44, and on damaged safety
belts on page48.
Manual adjustment
Observe the adjustment instructions
above to ensure the best possible per-
sonal protection.<
Thigh support
Pull the lever and move the thigh support for-
ward or back.
Electrical adjustment
Observe the adjustment instructions on
page42 to ensure the best possible per-
sonal protection.<
1Longitudinal direction
2Height
3Angle4Backrest
The head restraints are adjusted manually, refer
to Head restraints below.
Lumbar support*
You can also adjust the contour of the backrest
to obtain additional support in the lumbar
region.
The upper hips and spinal column receive sup-
plementary support to help you maintain a
relaxed, upright sitting position.
>Increase or decrease curvature: press the
switch at the front or rear, respectively.
>Shift curvature up or down: press the switch
at the top or bottom, respectively.
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Reference 239
At a glance
Controls
Driving tips
Communications
Navigation
Entertainment
Mobility
B
Backrest contour, refer to
Lumbar support43
Backrests, refer to Seat
adjustment43
Backrest width adjustment44
Back seats
– refer to Rear seats45
Backup lamps
– replacing bulb215
Backup lamps, refer to Tail
lamps215
Bag holder109
Band-aids, refer to First-aid
pouch222
Bar, refer to Towing
methods224
Base plate for telephone or
mobile phone
– refer to Snap-in adapter181
– refer to Snap-in adapter in
the center armrest storage
compartment105
Bass, tone setting146
Battery219
– charging219
– disposal35,219
– jump starting222
– remote control26
– temporary power failure220
Battery for mobile phone181
Battery renewal
– remote control35
– remote control for vehicle35
Being towed224
Belt hand-over48
Belts, refer to Safety belts47
Belt tensioner, refer to Safety
belts47
Beverage holders, refer to
Cup holders106
Blinds, refer to Roller sun
blinds104
Blower, refer to Air flow
rate98
Bluetooth, activating/
deactivating174Bluetooth, refer to separate
Owner's Manual
BMW
– car shampoo211
BMW Assist, activating186
BMW Assist185
BMW center190
BMW Homepage4
BMW Maintenance
System207
BMW Search186
BMW webpage4
Bottle holders, refer to Cup
holders106
Brake assist82
Brake fluid, refer to Service
requirements72
Brake force display88
– bulb change216
Brake lamps
– replacing bulb215
Brake lights
– brake force display88
Brake pads116
– breaking in116
Brake rotors117
– brakes116
– breaking in116
Brakes
– ABS82
– BMW Maintenance
System207
– brake force display88
– breaking in116
– parking brake57
– service requirements72
Brakes, refer to Braking
safely117
Brake system116
– BMW Maintenance
System207
– breaking in116
– disc brakes117
Breakdown services, refer to
Roadside Assistance221
Breaking in the clutch116
Breaking in the differential,
refer to Engine and
differential116Break-in period116
Brightness of the Control
Display79
Bulb changing, refer to Lamps
and bulbs213
Button for starting the engine,
refer to Start/stop button55
Buttons on the steering
wheel11
C
California Proposition 65
warning6
Call
– accepting175
– ending176
– rejecting176
Calling, refer to Phone
numbers, dialing176
Can holders, refer to Cup
holders106
Capacities231
Capacity of the cargo bay231
Car battery, refer to Vehicle
battery219
Car care, refer to Care209
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Reference 245
At a glance
Controls
Driving tips
Communications
Navigation
Entertainment
Mobility
K
Key, refer to Remote
control26
Keyless go, refer to
Convenient access34
Keyless opening and closing,
refer to Convenient
access34
Key Memory, refer to Personal
Profile26
Knock control195
L
Lamps
– automatic headlamp
control92
– parking lamps/low beams92
Lamps and bulbs, replacing
bulbs213
Lap-and-shoulder belt, refer
to Safety belts47
Lashing eyes, refer to
Securing cargo119
Last destinations130
LATCH child-restraint fixing
system54
Launch Control63
Leather care211
LED light-emitting diodes214
Length, refer to
Dimensions229
License plate lamp, replacing
bulb217
Light-alloy wheels211
Light-emitting diodes
LED214
Lighter107
– connecting electrical
appliances107
Lighting
– instruments94
– lamps and bulbs213
– vehicle, refer to Lamps92
Light switch92
Limit, refer to Speed limit78
Load securing equipment,
refer to Securing cargo119Lock buttons, doors, refer to
Locking31
Locking
– adjusting confirmation
signal29
– from inside31
– from outside28
– without remote control, refer
to Convenient access34
Locking and unlocking doors
– confirmation signals29
– from inside30
– from outside27
Low-beam headlamps92
– automatic92
Lower back support, refer to
Lumbar support43
Luggage compartment lid31
– convenient access34
– emergency release32
– locking or unlocking
separately31
– opening from inside31
– opening from outside31
– remote control28
Luggage rack, refer to Roof-
mounted luggage rack120
Lumbar support43
LW, waveband149
M
M+S tires, refer to Winter
tires200
Maintenance, refer to Service
Booklet
Maintenance system207
Malfunction
– tires85
Malfunction warnings, refer to
Check Control76
Managing music163
Manual car wash210
Manual operation
– door lock30
– driver's door30
– fuel filler door194
– glass roof37
– transmission lock60Manual transmission57
– tow-starting225
Map display139
Map for navigation
– changing scale139
– entering destination132
Master key, refer to Remote
control26
Maximum cooling97
Maximum speed
– with winter tires200
MDM, refer to M Dynamic
Mode82
"MDrive"50
MDrive50
M dual clutch transmission
with Drivelogic58
– kick-down59
– Launch Control63
– neutral59
– reverse gear59
– sequential mode59
– Shift Lights62
– shiftlock59
– tow-starting225
– unlocking transmission lock
manually60
M Dynamic Mode MDM82
– indicator lamp83
Measurements, refer to
Dimensions229
Memory, refer to Seat and
mirror memory46
M Engine Dynamics
Control64
MENU button16
Menus, refer to iDrive16
Microfilter
– BMW Maintenance
System207
– for automatic climate
control99
Microfilter/activated-charcoal
filter
– BMW Maintenance
System207
Microphone
– telephone14
– voice commands14
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