2015 BMW I8 engine

Replacing the battery1.Remove integrated key from remote con‐
trol.2.Raise the cover of the battery compart‐
ment, arrow 1.3.Remove the cover of the battery compart‐
ment, arrow 2.4.Insert a battery of the same type with the
positive side facing up.5.Press the cover closed.
Take the used battery to a recycling
center or to your service center.
New remote controls New remote controls are available from the
service center.
Loss of the remote controls Lost remote controls can be disabled by your
service center.
Emergency detection of remote
control
Also in the following situations, radio-ready
state and drive readiness can be established:
▷Interference of radio transmission to re‐
mote control by external sources e.g., by
radio masts.▷Empty battery in remote control.▷Interference from radio transmissions
through mobile devices in close proximity
to remote control.▷Interference of radio transmission by
charger while charging items such as mo‐
bile devices in the vehicle.
A Check Control message is displayed if one
attempts to turn on the radio-ready state or ac‐
tivate engine readiness.
Activation of drive readiness via
emergency detection of the remote
control
If a respective Check Control message ap‐
pears, hold the remote control with its back
against the marked area on the steering col‐
umn. The BMW logo on the remote control
should be at the same height as the marked
area. Press the Start/Stop button within
10 seconds while pressing the brake pedal.
If the remote control is not recognized: slightly
change the height position of the remote con‐
trol and repeat the procedure.
Personal Profile
The concept Personal Profile provides three profiles, using
which personal vehicle settings can be stored.
Every remote control has one of these profiles
assigned.
If the vehicle is unlocked using a remote con‐
trol, the assigned personal profile will be acti‐
vated. All settings stored in the profile are au‐
tomatically applied.
If several drivers use their own remote control,
the vehicle will adjust the personal settings
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DrivingVehicle 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.
Start/Stop button, drive readiness
The concept The following ready states can
be attained by pressing the
Start/Stop button:▷Radio ready state on/off.▷Operating readiness on/off.▷Activating/deactivating drive readiness.
To activate drive readiness, press the brake
pedal.
Switching radio-ready state on/off
The radio-ready state is activated by pressing
the Start/Stop button in the following situa‐
tions:
▷When the engine is running.▷When drive readiness is activated.
Some electronic systems/power consumers
remain ready for operation.
The radio-ready state is switched off automati‐
cally:
▷After approx. 8 minutes.▷When the vehicle is locked using the cen‐
tral locking system.▷Shortly before the battery is discharged
completely, so that drive readiness is
maintained.
The radio-ready state remains active if, e.g.,
the operating readiness is automatically
switched off for the following reasons:
▷Opening or closing the driver's door.▷Unfastening of the driver's safety belt.▷When automatically switching from low
beams to parking lights.
Operating readiness on
The switched on operating readiness corre‐
sponds to the switched on ignition for conven‐
tional vehicles.
Press the Start/Stop button, and do not press
on the brake pedal at the same time.
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 operating readiness and any unnec‐
essary electronic systems/power consumers.
Operating readiness is switched off automati‐
cally in the following situations:
▷When locking the vehicle, even if the low
beams are activated.▷Shortly before the battery is discharged
completely, so that drive readiness is
maintained.
Note
If the engine is switched off and operating
readiness is switched on, the system automati‐
cally switches to the radio-ready state when
the door is opened if the lights are turned off
or, if correspondingly equipped, the daytime
running lights are activated.
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Operating readiness offPress the Start/Stop button again without
stepping on the brake.
All indicator lights in the instrument cluster go
out.
To save battery power when the engine is off,
switch off operating readiness and any unnec‐
essary electronic systems/power consumers.
Operating readiness is switched off automati‐
cally in the following situations while the vehi‐
cle is stationary and the engine is off:▷When locking the vehicle, and when the
low beams are activated.▷Shortly before the battery is discharged
completely, so that drive readiness is
maintained. This function is only available
when the low beams are turned off.▷When opening or closing the driver door, if
the driver's safety belt is unbuckled and
the low beams are turned off.▷While 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.
Selector lever position P is automatically en‐
gaged when operating readiness is switched
off. In order for the vehicle to be able to roll,
e.g. into a car wash, heed the information re‐
garding washing in automatic car washes, refer
to page 187.
Drive readiness
When drive readiness is activated, the vehicle
is operational. Activated drive readiness is the
equivalent of a running engine in conventional
vehicles. Deactivated engine readiness is
equivalent to switching the ignition off.
Selector lever position P is automatically en‐
gaged when drive readiness is switched off. In
order for the vehicle to be able to roll, e.g. into
a car wash, heed the information regarding
washing in automatic car washes, refer to
page 187.
Drive readiness in detail
The concept The following are the different drive readiness
variants:▷Electric drive readiness, Silent Start, refer
to page 63.
The vehicle is powered by the electric mo‐
tor.▷Starting the combustion engine, refer to
page 63.
The vehicle is powered by the combustion
engine.
Hints
Do not leave the vehicle unattended
Do not leave the vehicle unattended with
drive readiness active; otherwise, it may pose a
risk.◀
Awareness of vehicle reduced when
driven in electric mode
When driving in electric mode, note that due to
the lack of engine noise pedestrians and other traffic might pay less attention to the vehicle
due to missing engine noises. Please take spe‐
cial care when parking or leaving a parking
space.◀
Display on the Start/Stop buttonGeneral information Drive readiness is also displayed
through light indicators on the
Start/Stop button.
Lighting pulses orange
▷After unlocking and opening the door.▷After switching off drive readiness.
When the brake pedal is depressed, the light‐
ing becomes more intense.
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Lighting lights up steady blue
After drive readiness is switched on, light turns
blue. The vehicle is ready to drive. The READY
indicator lights up in the instrument cluster. In
addition, a signal sounds.
Lighting off
Drive readiness, operating readiness and
radio-ready state are turned off. The vehicle is
in the idle state. The charging cable may be
connected.
Activating drive readiness1.Close the driver's door.2.Depress the brake pedal.3.Press the Start/Stop button.
Drive readiness is active, electric driving, Silent
Start or Start of the combustion engine.
Electric drive readiness, Silent Start
The vehicle is ready for driving without starting
the combustion engine.
Silent Start is possible if the requirements for
Electric driving, refer to page 64, are met.
Display READY indicates drive readi‐
ness.
Starting the combustion engine Enclosed areas
Do not let the engine run in enclosed
areas, since breathing in exhaust fumes may
lead to loss of consciousness and death. The
exhaust gases contain carbon monoxide, an
odorless and colorless but highly toxic gas.◀
Unattended vehicle
Do not leave the vehicle unattended with
engine running or drive readiness switched on;
otherwise, it may pose a risk.
Before leaving the vehicle, engage lever in po‐
sition P P, and set the parking brake; other‐
wise, the vehicle is not secured against rolling
away.◀
Repeated starting in quick succession
Avoid trying to start the vehicle repeat‐
edly and in quick succession. Otherwise, the
fuel is not burned or is inadequately burned,
posing a risk of overheating and damage to the
catalytic converter.◀
The combustion engine is started with Acti‐
vate drive, refer to page 63, readiness under
the following conditions:▷The temperature of the hybrid system is
too high.▷The charge level or temperature of the
high-voltage battery is too low.
Driving away
1.Activate drive readiness.2.Apply the brake and engage lever in posi‐
tion P D, SPORT or R.3.Release the parking brake.4.Drive away.
Deactivating drive readiness
After parking the vehicle, you may hear noises due to operation of the hybrid system, such as
for cooling of the high-voltage battery.
After stopping the vehicle:
1.Depress the brake pedal.2.Set the parking brake.3.Press the Start/Stop button.
The READY indicator goes out and a signal
sounds. In case of longer idle times, follow the
instructions in the Care chapter, refer to
page 190.
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Before driving into a car wash
So that the vehicle can roll into a car wash ob‐
serve instructions for going into an automatic
car wash, refer to page 187.
Electric driving: ePOWER
Note Awareness of vehicle reduced when
driven in electric mode
When driving in electric mode, note that, due
to the lack of engine noise, pedestrians and
other traffic might pay less attention to the ve‐
hicle due to missing engine noises. Please
take special care when parking or leaving a
parking space.◀
General information
In ePOWER, the vehicle is driven exclusively
electrically. ePOWER works automatically.
Depending on the charging state of the high-
voltage battery, maximum speed and range
achieved can vary.
For electrical driving, certain Conditions, refer
to page 64, must be satisfied.
Displays of the hybrid system, refer to
page 77.
Requirements▷State of charge and temperature of the
high-voltage battery is sufficient.▷Selector lever position D or R engaged.▷The accelerator pedal is only slightly de‐
pressed.▷The possible maximum speed for electric
driving is not exceeded.▷The driver's door is closed.Auto eDRIVE
General information
With each starting operation, Auto eDRIVE is
activated using the Start/Stop button.
In Auto eDRIVE, the vehicle is driven in hybrid
mode corresponding to the various driving sit‐
uations, i.e. the drive combines combustion
engine and electric motor. The respectively
most effective drive type is preferred.
SAVE Battery, maintaining charging
state
Should it be necessary, e.g., to conserve the
electrical range for a later point in time on the
trip, the current charging state of the high-volt‐
age battery can be maintained with this func‐ tion.
The function is possible under the following
conditions:▷The fuel fill level is sufficient.▷Engaged selector lever position D▷Drive mode Auto eDrive
Switching on/off
1."Settings"2."Auto eDRIVE"3."Hold state of charge"
MAX eDRIVE
General information Max eDRIVE forces electric driv‐
ing.
With Max eDRIVE, a speed of
approx. 75 mph, approx.
120 km/h is possible.
In special situations, the speed limit can con‐
sciously be exceeded by applying the acceler‐
ator pedal beyond the full throttle point, kick‐
down. The combustion engine is automatically
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activated and switched into AUTO eDRIVE
mode.
Overview
Activating Max eDRIVE Press button.
▷LED lights up: max eDRIVE is activated.▷LED goes out: max eDRIVE is deactivated.
Acoustic pedestrian protection
Depending on the country-specific version, the
system generates a continuous driving noise
during electric driving up to approx.
20 mph/30 km/h.
A speaker system broadcasts the noise to the
surroundings.
As a result, other traffic participants, e.g. pe‐
destrians or cyclists, can better perceive the
vehicle.
Switching on/off
Depending on the country-specific version, the
system is automatically active after every driv‐
ing-off or the system can be set on the Control
Display.
1."Settings"2."Pedestr. Protection"3."Activate"Driving with the combustion
engine: POWER
Depending on the operating state, the com‐
bustion engine is automatically switched on:▷Selector lever position Sport is set.▷Speed for electric driving is exceeded.▷The high-voltage battery has an insuffi‐
cient charge.▷High-voltage battery is completely
charged, e.g., when driving downhill.▷For improved traction, e.g., on slippery
roads.▷During intense accelerations or on inclines.▷System-related requirement for hybrid
components.▷Adapting to the course of the road when
destination guidance is activated.
When reducing speed, the combustion engine
is switched off when the conditions for electric
driving, refer to page 64, are met.
Assistance for the
combustion engine
Depending on the operating state, the electric
motor provides assistance with additional pro‐
pulsive power.
ASSIST
During normal vehicle operation, the electric
motor assists the combustion engine, depend‐
ing on the situation.
eBOOST Accelerating quickly, such as when passing,
requires the maximum available power from
the electric motor. To do this, apply extra force
to the accelerator pedal.
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Engaging P
Press button P.Sport program and manual mode
Activating the sport program By activating the Sport program, the vehicle is
tuned for sporty driving.
Press the selector lever to the left out of selec‐
tor lever position D.
The SPORT indication is dis‐
played in the instrument cluster.
The sport program of the vehicle
is activated.
Activate manual mode
1.Press the selector lever to the left out of
selector lever position D.2.Push the selector lever forward or pull it
backward.
Manual mode becomes active and the selector
lever position is changed.
The engaged selector lever position is dis‐
played in the instrument cluster, for instance
M1.
Once maximum engine speed is attained, or if
the engine is getting too hot, manual mode is
automatically upshifted as needed.
Switching to manual mode▷To shift down: press the selector lever for‐
ward.▷To shift up: pull the selector lever rear‐
wards.
The selector lever position will only be shifted
at appropriate engine and road speeds and
when necessary due to the temperature of the
drivetrain, for example downshifting is not pos‐
sible if the engine speed is too high.
The selected gear is briefly displayed in the in‐
strument cluster, followed by the currently se‐
lected gear.
Ending the sport program/manual
mode
Push the selector lever to the right.
D is displayed in the instrument cluster.
Automatic termination
Pressing the Driving Dynamics Control, refer to
page 111, or the eDRIVE button, refer to
page 65, terminates the Sport program of the
vehicle.
The selector lever automatically tips back into
the original position.
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Shift paddles
The shift paddles on the steering wheel allow
you to shift gears quickly while keeping both
hands on the steering wheel.
The shift paddles can be used only when Driv‐
ing with the combustion engine, refer to
page 65.
If Auto eDrive, refer to page 64, is activated,
the combustion engine starts first.
▷Shift up: briefly pull right shift paddle.▷Shift down: briefly pull left shift paddle.
Gears will only be shifted at appropriate engine
and road speeds, for example downshifting is
not possible if the engine speed is too high.
The selected gear is briefly displayed in the in‐
strument cluster, followed by the current gear.
If the shift paddles on the steering wheel are
used to shift gears in automatic mode, the
transmission temporarily switches to manual
mode.
In the manual mode, if there has been no ac‐
celeration or shifting of the shift paddles within
a certain amount of time, the transmission
switches back to automatic mode.
Displays in the instrument cluster The selector lever position is dis‐played, e.g.: P.
Electronic unlocking of the
transmission lock
General information
Electronically unlock the transmission lock to
maneuver vehicle from the danger area.
Engaging selector lever position N1.Depress the brake pedal.2.Press and hold the Start/Stop button.3.Press and hold the selector lever into posi‐
tion N, until position N is displayed in the
instrument cluster.
A corresponding Check Control message
is displayed.4.Release Start/Stop button and selector
lever.5.Release brake.6.Maneuver the vehicle from the danger area
and secure it against moving on its own.
Launch Control
The concept Launch Control enables optimum accelerationon surfaces with good traction.
Hints Component wear
Do not use Launch Control too often;
otherwise, this may result in premature wear of
components due to the high stress placed on
the vehicle.◀
Do not use Launch Control during the break-in,
refer to page 138, period.
To increase vehicle stability, activate DSC
again as soon as possible.
Requirements Launch Control is available when the combus‐tion engine is warmed up, that is, after uninter‐
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