BMW 4 SERIES COUPE 2017 Repair Manual

Overview
Storing
1.Switch on the ignition.2.Set the desired position.3. Press button. The LED in the butj
ton lights up.4.Press selected button 1 or 2 while the LED
is lit. The LED goes out.
Button was pressed inadvertently:
Press button again.
The LED goes out.
Calling
up
settings
The stored position is called up automatically.
Press selected button 1 or 2.
The procedure stops when a switch for setting
the seat or one of the memory buttons is pressed.
While driving, the seat position adjustment on the driver's side is interrupted after a short
time.
Calling
up
of
a
seat
position
deactivated
After a brief period, calling up stored seat posij tions is deactivated to save battery power.
To reactivate calling up of a seat position:
'yOpen or close the door or tailgate.'yPress a button on the remote control.'yPress the Start/Stop button.Mirrors
Exterior
mirrors
General
information The mirror on the passenger side is more
curved than the driver's side mirror.
The mirror setting is stored for the driver proj
file currently in use. When the vehicle is unj
locked via the remote control, the position is
automatically retrieved if the function, refer to page 47, is activated for this purpose.
Safety
information WARNING
Objects reflected in the mirror are closer
than they appear. The distance to the traffic
behind could be incorrectly estimated, e.g.,
while changing lanes. There is a risk of an accij dent. Estimate the distance to the traffic bej
hind by looking over your shoulder.'

Adjusting
electricallyPress button.
The mirror movement follows the butj ton movement.
Saving
positions The current exterior mirror position can be
stored via the seat and mirror memory, refer to
page 60.
Adjusting
manually In case of an electrical malfunction, press the
edges of the mirror.
Automatic
Curb
Monitor
Concept
If reverse gear is engaged, the mirror glass on
the front passenger side is tilted downward. This improves your view of the curb and other
low-lying obstacles when parking, e.g.
Activating1. Slide the switch to the driver's side
mirror position.2.Engage selector lever position R.
Deactivating
Slide the switch to the passenger side mirror
position.
Folding
in
and
out NOTE
Depending on the vehicle width, the vej
hicle can be damaged in vehicle washes. There is a risk of property damage. Before washing,
fold in the mirrors by hand or with the button.'

Interior
mirror,
automatic
dimming
feature
Overview
Photocells are used for control:
'yIn the mirror glass.'yOn the back of the mirror.
Functional
requirements
'yKeep the photocells clean.'yDo not cover the area between the inside
rearview mirror and the windshield.
Steering
wheel
Safety
information WARNING
Steering wheel adjustments while driving
can lead to unexpected steering wheel movej ments. Vehicle control could be lost. There is arisk of an accident. Adjust the steering wheelwhile the vehicle is stationary only.'

Transporting
children
safelyVehicle
features
and
optionsThis chapter describes all standard, country-specific and optional features offered with theseries. It also describes features that are notnecessarily available in your vehicle, e. g., dueto the selected options or country versions.
This also applies to safety-related functions
and systems. When using these functions and systems, the applicable laws and regulations
must be observed.
The
right
place
for
children
Safety
information
WARNING
Unattended children or animals can
cause the vehicle to move and endanger themj selves and traffic, e.g., due to the following acj
tions:'yPressing the Start/Stop button.'yReleasing the parking brake.'yOpening and closing the doors or winj
dows.'yEngaging selector lever position N.'yUsing vehicle equipment.
There is a risk of accidents or injuries. Do not leave children or animals unattended in the vej
hicle. Take the remote control with you when exiting and lock the vehicle.'

Safety
informationWARNING
Active front-seat passenger airbags can
injure a child in a child restraint system when
the airbags are activated. There is a risk of inj
jury. Make sure that the front-seat passenger
airbags are deactivated and that the PASSENj GER AIRBAG OFF indicator lamp lights up.'

Child
seat
security
The rear safety belts and the front passengersafety belt can be permanently locked to fasjten child restraint systems.
Locking
the
safety
belt1.Pull out the belt strap completely.2.Secure the child restraint system with the
safety belt.3.Allow the belt strap to be pulled in and pull it tight against the child restraint system.
The safety belt is locked.
Unlocking
the
safety
belt
1.Unbuckle the belt buckle.2.Remove the child restraint system.3.Allow the belt strap to be pulled in comj
pletely.
LATCH
child
restraint
fixing
system
General
information
LATCH: Lower Anchors and Tether for Chilj
dren.
Pay attention to the operating and safety inforj mation of the child restraint system manufacjturer when installing and using LATCH child
restraint fixing systems.
Mounts
for
the
lower
LATCH
anchors The lower anchors may be used to attach the
CRS to the vehicle seat up to a combined child and CRS weight of 65 lb/30 kg when the child
is restrained by the internal harnesses.
Safety
information WARNING
If the LATCH child restraint fixing sysj
tems are not correctly engaged, the protective
effect of the LATCH child restraint fixing sysj
tem can be limited. There is a risk of injuries or
danger to life. Make sure that the lower anj
chors are securely engaged and that the
LATCH child restraint fixing system fits sej curely against the backrest.'

Child
restraint
system
with
a
tether
strap
Mounting
points The respective symbol shows the anjchor for the upper retaining strap.
Seats with an upper top tether are
marked with this symbol. It can be found on
the rear seat backrest or the rear window shelf.
Safety
information NOTE
The mounting points for the upper rej
taining straps of child restraint systems are only provided for these retaining straps. Whenother objects are mounted, the anchors can bedamaged. There is a risk of property damage.
Only mount child restraint systems to the upj per retaining straps.'

DrivingVehicle
features
and
options
This chapter describes all standard, country- specific and optional features offered with theseries. It also describes features that are notnecessarily available in your vehicle, e. g., due
to the selected options or country versions.
This also applies to safety-related functions
and systems. When using these functions and systems, the applicable laws and regulations
must be observed.
Start/Stop
buttonConcept Pressing the Start/Stop button
switches the ignition on or off
and starts the engine.
Steptronic transmission: the enj gine starts with the brake pedal
pressed when you press the Start/Stop button.
Manual transmission: the engine starts with the clutch pedal pressed when the Start/Stopbutton is pressed.
Ignition
on Steptronic transmission: press the Start/Stop
button, and do not press on the brake pedal at
the same time.
Manual transmission: press the Start/Stop butj ton without stepping on the clutch pedal.
All vehicle systems are ready for operation.
Most of the indicator and warning lights in the
instrument cluster light up for a varied length
of time.
To save battery power when the engine is off,
switch off the ignition and any unnecessary
electronic systems/power consumers.Ignition
off
Steptronic transmission: press the Start/Stop
button again without stepping on the brake.
Manual transmission: press the Start/Stop butjton again without stepping on the clutch pedal.
All indicator lights in the instrument cluster go
out.
To save battery power when the engine is off, switch off the ignition and any unnecessary
electronic systems/power consumers.
Safety
measures When switching off the ignition, the selectorlever position P is selected automatically if theselector lever position D or R is selected.
The ignition is switched off automatically in the following situations while the vehicle is stationj
ary and the engine is off:'yWhen locking the vehicle, and when the
low beams are activated.'yShortly before the battery is discharged completely, so that the engine can still be
started.'yWhen opening or closing the driver door, if
the driver's safety belt is unbuckled and
the low beams are switched off.'yWhile the driver's safety belt is unbuckled with driver's door open and low beams off.
The low beams switch to parking lights after
approx. 15 minutes of no use.
Radio
ready
state
General
information
In the radio-ready state, certain power conj
sumers remain ready for operation.
ActivatingWith the engine running, press the Start/Stopbutton.
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If the engine is not running and the ignition isswitched on, the system automatically actijvates the radio-ready state when the door is
opened if the lights are switched off or the dayj time running lights are activated.
The radio-ready state remains active if, for inj
stance the ignition is automatically switched
off for the following reasons:'yOpening or closing the driver's door.'yUnfastening of the driver's safety belt.'yWhen automatically switching from low
beams to parking lights.
Switching
off
automatically
The radio-ready state is switched off automatijcally in the following situations:
'yAfter approx. 8 minutes.'yWhen the vehicle is locked using the cenj
tral locking system.'yShortly before the battery is discharged completely, so that the engine can still be
started.
Starting
the
engine
Safety
information DANGER
If the exhaust pipe is blocked or ventilaj
tion is insufficient, harmful exhaust gases can enter into the vehicle. The exhaust gases conjtain carbon monoxide, an odorless and colorjless but highly toxic gas. In enclosed areas, exj
haust gases can also accumulate outside of
the vehicle. There is danger to life. Keep the
exhaust pipe free and ensure sufficient ventilaj tion.'

Engine
stop
Safety
information WARNING
Unattended children or animals can
cause the vehicle to move and endanger themj selves and traffic, e.g., due to the following acj
tions:'yPressing the Start/Stop button.'yReleasing the parking brake.'yOpening and closing the doors or winj
dows.'yEngaging selector lever position N.'yUsing vehicle equipment.
There is a risk of accidents or injuries. Do not leave children or animals unattended in the vej
hicle. Take the remote control with you when exiting and lock the vehicle.'