lumbar support BMW M3 CONVERTIBLE 2013 E93 Owner's Manual

50
ControlsAdjustments
Electrical adjustment
Observe the adjustment instructions on
page49 to ensure the best possible
personal protection. <
1 Longitudinal direction
2 Height
3 Angle
4 Backrest
5 Convertible: head restraints
Coupe: the head restraints are adjusted
manually, refer to He ad 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
supplementary 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 botto m, respectively.
Backrest width
You can change the width of the backrest to suit
your individual prefer ences by adjusting the
lateral-support pads.
Press the front or rear end of the switch.
Backrest width decr eases or increases
accordingly.
Longitudinal adjustment from outside/
behind
To move the front seat s forward or backward
from outside or from one of the rear seats: with
the door open, press the front end 1 or rear
end 2 of the switch.

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53
Adjustments
Controls
Easy entry
The easy entry feature includes a memory
function for the longitudinal adjustment and
backrest angle.
1.
Pull lever 1 and swing the backrest forward.
2. Press the front end 2 of the switch until the
seat has moved into the desired position.
Previous position
Press the rear end 3 of the switch until the seat
automatically stops in its previous position, and
fold the backrest back. If you release the switch
before the previous seat position is reached,
the seat will stop at its current position.
When sliding the seat backward, make
sure no one is injure d and no objects are
damaged.
Before driving off, engage both seats and
backrests so that they are locked in place.
Otherwise, there is a risk of an accident due to
unexpected movement. <
Seat heating
Press the button once per temperature level.
Three LEDs indicate the highest temperature.
To switch off:
Press button longer.
If you continue driving within approx. the next
15 minutes, the seat heating is automatically
activated at the previo usly set temperature.
The temperature is lowered or the heating is
switched off entirely to save on battery power.
The LEDs stay lit.
Seat and mirror memory
You can store and call up two different combi-
nations of driver's seat and exterior mirror
positions.
Settings for the backrest width and lumbar
support are not stored in memory.
Storing
1. Switch on radio readiness or the ignition,
refer to page 62.
2. Adjust the seat and exterior mirrors to the
desired positions.
3. Press the button.
The LED in the button lights up.
4. Press the desired memory button 1 or 2:
the LED goes out.
The driver's seat and exterior mirror posi-
tions are stored for the remote control
currently in use.
Call-up
Do not call up the memory while you are
driving; otherwise, unexpected seat
movement could result in an accident. <
Comfort function
1.Unlock and open the driver's door or switch
on radio readiness, refer to page 62.
2. Briefly press the desired memory button 1
or 2.
The adjusting procedure is halted immediately
when you touch a seat adjustment switch or
one of the memory buttons.

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291
Everything from A to Z
Reference
Automatic recirculated air
control AUC 117
Automatic Service Request 227
Automatic transmission with
Steptronic 65
– interlock 65
– overriding selector lever
lock 67
– shiftlock, refer to Changing selector lever position 65
– sport program 66
– towing 275
– tow-starting 275
AUTO program for automatic climate control 116
AUX-In connection 125,189
Available services 228
Average fuel consumption 85
– setting the units 88
Average speed 85
Avoid highways in
navigation 155
Avoiding unintentional alarms 39
Axle loads, refer to Weights 281
B
Backing up the music
collection 188
Backrest contour, refer to Lumbar support 50
Backrests, refer to Seat adjustment 49
Backrest width adjustment 50
Back seats
– refer to Rear seats 52
Bag holder 129
Band-aids, refer to First aid pouch 273
Bar, refer to Towing
methods 276 Base plate for telephone or
mobile phone
– refer to Snap-in adapter 211
– refer to Snap-in adapter in the center armrest storage
compartment 124
Bass, tone control 167
Battery 270
– charging 270
– disposal 41,271
– jump starting 274
– remote control 32
– replacing 270
– temporary power failure 270
Battery renewal
– remote control 41
– remote control for vehicle 41
Being towed 275
Belt hand-over 54
– pinch protection system 55
Belts, refer to Safety belts 54
Belt tensioner, refer to Safety
belts 54
Beverage holders, refer to Cupholders 125
Black ice, refer to Outside temperature warning 83
Blinds, refer to Roller
sunblinds 124
Blower, refer to Air volume 117
Bluetooth, activating/ deactivating 201
Bluetooth audio 192
– disconnecting an audio connection 195
– pairing device 193
– playback 194
– unpairing device 195
– what to do if … 195
BMW Assist 224
– updating 228
BMW Homepage 4
BMW Info 218
BMW Maintenance
System 260
BM

W Online 226 BMW webpage
4
Bottle holders, refer to
Cupholders 125
Brake Assist, refer to Dynamic Brake Control DBC 97
Brake fluid, refer to Service requirements 88
Brake Force Display 106
Brake lights
– brake force display 106
Brake pads 136
– breaking in 136
Brake pedal, refer to Braking safely 138
Brake rotors 139
– brakes 136
– breaking in 136
Brakes
– ABS 97
– BMW Maintenance System 260
– brake force display 106
– breaking in 136
– parking brake 64
– service requirements 88
Brakes, refer to Braking safely 138
Brake system 136
– BMW Maintenance System 260
– breaking in 136
– disc brakes 139
Breakdown services, refer to Roadside Assistance 273
Breaking in the clutch 136
Breaking in the differential, refer to Engine and
differential 136
Break-in period 136
Brightness of the Control
Display 95
Bulb changing, refer to Lamps and bulbs 266
Button for starting the engine, refer to Start/Stop button 62
Buttons on the steering
wheel 13

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297
Everything from A to Z
Reference
Incoming call
205
Indicator and warning
lamps 15
– tire pressure monitor TPM 103
Inflation pressure, refer to Tire inflation pressure 235
Inflation pressure monitoring,
refer to Tire Pressure
Monitor TPM 102
Initializing
– after power failure 270
– compass, refer to Calibrating 123
– flat tire monitor FTM 100
– glass roof 44
– radio, refer to Storing stations 170
– refer to Setting the time and
date 91
Installation location
– telephone 124
Instructions for navigation system, refer to Voice
instructions 157
Instrument cluster 14
Instrument cluster, refer to Cockpit 12
Instrument combination, refer to Instrument cluster 14
Instrument lighting 114
Instrument panel, see instrument cluster 14
Integrated key 32
Integrated universal remote control 120
Interactive map 151
Interior lamps 114
– remote control 34
Interior motion sensor 39
Interior rearview mirror 56
– automatic dimming feature 56
– compass 122
Interlock, refer to Disengaging the remote control 65Intermittent mode of the
wipers 73
Intersection, entering, navigation 147
J
Jacking points 270
Joystick, refer to iDrive 20
Jumpering, refer to Jump starting 274
Jump starting 274
K
Key, refer to Integrated key/
remote control 32
Keyless go, refer to Comfort Access 40
Keyless opening and closing, refer to Comfort Access 40
Key Memory, refer to Personal
Profile 32
Keypad dialing 207
Kickdown 66
– automatic transmission with Steptronic 66
Knock control 233
L
Lamps
– automatic headlamp
control 110
– parking lamps/low beams 110
Lamps and bulbs, replacing
bulbs 266
Lap-and-shoulder belt, refer
to Safety belts 54
Lashing eyes, refer to Securing cargo 140
Last destinations 149
LATCH child restraint fixing system 59
Launch Control 71 Leather care
263
LED Light-emitting
diodes 267
Length, refer to Dimensions 280
License plate lamp, replacing bulb 269
Light
– high-beam Assistant 112
Light alloy wheels, care 264
Light-emitting diodes
LED 267
Lighter 126
– connecting electrical
appliances 127
Lighting
– instruments 114
– lamps and bulbs 266
– vehicle, refer to Lamps 110
Light switch 110
Limit, refer to Speed limit 94
Load 140
Load securing equipment, refer to Securing cargo 140
Lock buttons, doors, refer to
Locking 37
Locking
– adjusting confirmation
signal 35
– from inside 37
– from outside 34
– without remote control, refer to Comfort Access 40
Locking and unlocking doors
– confirmation signals 35
– from inside 36
– from outside 33
Low beam control, refer to High-beam Assistant 112
Low-beam headlamps 110
– automatic 110
Lower back support, refer to Lumbar support 50
Luggage rack, refer to Roof- mounted luggage rack 141
Lumbar support 50

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