2015 BMW 740I SEDAN lumbar support

AdjustingVehicle features and options
This chapter describes all standard, country-
specific and optional features offered with the
series. It also describes features that are not
necessarily available in your car, e. g., due to
the selected options or country versions. This
also applies to safety-related functions and
systems. The respectively applicable country
provisions must be observed when using the
respective features and systems.
Sitting safely The ideal seating position can make a vital
contribution to relaxed, fatigue-free driving.
The seating position plays an important role in
an accident in combination with:▷Safety belts, refer to page 80.▷Head restraints, refer to page 82.▷Airbags, refer to page 136.
Front seats
Information WARNING
Seat adjustments while driving can lead
to unexpected movements of the seat. Vehicle
control could be lost. There is risk of an acci‐
dent. Only adjust the side on the driver's side
when the vehicle is stationary.◀
WARNING
With a backrest inclined too far to the
rear, the protective effect of the safety belt
cannot be ensured anymore. There is a danger
of sliding under the safety belt in an accident.
There is risk of injuries or danger to life. Adjust
the seat prior to starting the trip. Adjust the
backrest in an as upright position as possible
and do not adjust again while driving.◀
WARNING
There is risk of jamming when moving
the seats. There is risk of injuries or risk of
property damage. Make sure that the area of
movement of the seat is clear prior to any ad‐
justment.◀
Electrically adjustable seats
Overview1Thigh support2Forward/back, height, tilt3Shoulder support4Backrest width5Lumbar support6Backrest, head restraint
General information
The seat adjustment for the driver's seat is
stored for the profile currently used. When the
vehicle is unlocked via the remote control, the
position is automatically retrieved if the Func‐
tion, refer to page 68, is activated for this pur‐
pose.
Adjustments in detail
▷Forward/back.Seite 76ControlsAdjusting76
Online Edition for Part no. 0140 2 964 330 - VI/15

▷Height.▷Seat tilt.▷Backrest tilt.▷Thigh support.
Lumbar support
The curvature of the seat backrest can be ad‐
justed in a way that it supports the lumbar re‐
gion of the spine. The lower back and the
spine are supported for upright posture.
▷Press the front/rear section
of the switch:
The curvature is increased/
decreased.▷Press the upper/lower sec‐
tion of the switch:
The curvature is shifted up/
down.
Backrest width
Change the width of the back‐
rest using the side wings to ad‐
just the lateral support.
Shoulder support
Also supports the back in the shoulder area:
▷Results in a relaxed seating position.Seite 77AdjustingControls77
Online Edition for Part no. 0140 2 964 330 - VI/15

▷Reduces strain on the shoulder muscles.
Gentleman function
The concept The front passenger seat can be adjusted with
the switches of the driver's seat, e.g. to in‐
crease the legroom in the rear.
Overview
Gentleman function
Switching on
1. Press button. The LED lights up.2.Adjust the front passenger seat on your
own seat.
If needed, store the memory position, refer
to page 87, for the front passenger seat.
Switch off
Press button and hold until LED goes
out.
The function deactivates itself automatically
after some time.
BMW Touch Command
The front passenger seat can also be operated
using BMW Touch Command.
Rear seats
General information
The seats in the rear can be used using the
seat adjustment switch in the center armrest
or via BMW Touch Command.
Information WARNING
There is a risk of jamming when folding
down the center armrest in the rear. There is
risk of injuries. Make sure that the area of
movement of the center armrest is clear during
folding down.◀
Electrically adjustable seats
Overview1Resetting to standard position2Head restraint, shoulder support3Lumbar support4Folding the footrest out/in5Forward/backward, tilt6Backrest7Adjust front passenger seat
If the safety switch, refer to page 71, is
pressed, the seats cannot be adjusted.
Adjustments in detail
▷Forward/back.Seite 78ControlsAdjusting78
Online Edition for Part no. 0140 2 964 330 - VI/15

▷Seat tilt.▷Backrest tilt.
Lumbar support
The curvature of the seat backrest can be ad‐
justed in a way that it supports the lumbar re‐
gion of the spine. The lower back and the
spine are supported for upright posture.
▷Press the front/rear section
of the switch:
The curvature is increased/
decreased.▷Press the upper/lower sec‐
tion of the switch:
The curvature is shifted up/
down.Shoulder support
Also supports the back in the shoulder area:
▷Results in a relaxed seating position.▷Reduces strain on the shoulder muscles.
Folding the footrest out/in
Press the upper/lower section of
the switch:
The footrest on the backrest of
the front passenger seat is
folded out/in.
The distance between the front passenger
seat and the rear seat must be sufficiently
large to unfold the footrest.
Adjusting the front passenger seat from the rear
The concept The front passenger seat can be operated
from the rear, e.g. to increase the legroom in
the rear.
General information
With the button for adjusting the Shoulder
support, refer to page 79, it is possible to set
the angle of the screen in the rear on the pas‐
senger side.
Seite 79AdjustingControls79
Online Edition for Part no. 0140 2 964 330 - VI/15

Intensity, AUTO pro‐gram 204
Interior equipment 215
Interior lights 133
Interior lights during unlock‐ ing 60
Interior lights with the vehicle locked 61
Interior motion sensor 70
Interior rearview mirror, auto‐ matic dimming feature 86
Internet page 6
Interval display, service re‐ quirements 119
Ionization, see Ambient air package 211
J Jacking points for the vehicle jack 282
Joystick, Steptronic transmis‐ sion 106
Jump-starting 287
K Key/remote control 54
Keyless Go, see Comfort Ac‐ cess 65
Kickdown, Steptronic trans‐ mission 106
Knee airbag 137
L Label on recommended tires 259
Lamp in the exterior mirror, see Active Blind Spot De‐
tection 153
Lamp in the exterior mirror, see crossing traffic warn‐
ing 197
Lamp replacement 282
Lamp replacement, front 282 Lamp replacement, rear 282
Lane departure warning 150
Lane margin, warning 150
Language, on the Control Display 38
Lashing eyes, securing cargo 238
LATCH child restraint sys‐ tem 95
Launch Control 106
Leather, care 292
LEDs, replace light-emitting diodes 282
Light alloy wheels, care 293
Light control 131
Lighting 129
Lights 129
Lights and bulbs 282
Light switch 129
List of all messages 40
Load 238
Loading 237
Lock, door 62
Locking, automatic 68
Locking, settings 67
Locking via door lock 62
Locking with remote con‐ trol 60
Lock, power window 71
Locks, doors, and win‐ dows 96
Low beams 129
Low beams, automatic, see High-beam Assistant 132
Lower back support 77
Luggage rack, see Roof- mounted luggage rack 238
Lumbar support 77
M
Maintenance 279
Maintenance require‐ ments 279
Maintenance, service require‐ ments 119 Maintenance system,
BMW 279
Make-up mirror 217
Malfunction displays, see Check Control 114
Manual air distribution 205
Manual air flow 205
Manual brake, see Parking brake 100
Manual mode, Steptronic transmission 106
Manual operation, door lock 62
Manual operation, exterior mirrors 85
Manual operation, fuel filler flap 250
Marking, run-flat tires 260
Massage seat, front 88
Massage seat, rear 88
Master key, see Remote con‐ trol 54
Maximum cooling 204
Maximum speed, display 120
Maximum speed, winter tires 259
Measurement, units of 39
Medical kit 287
Memory for seat, mirrors, steering wheel 87
Menu in instrument clus‐ ter 121
Menus 22
Menus, operating, iDrive 21
Messages 40
Messages, see Check Con‐ trol 114
Microfilter 206
Minimum tread, tires 258
Mirror 85
Mirror memory 87
Mobile communication devi‐ ces in the vehicle 235
Mobility System 260
Modifications, technical, see Own Safety 7 Seite 307Everything from A to ZReference307
Online Edition for Part no. 0140 2 964 330 - VI/15