CONTROLS -> Operating state of the vehicle for your BMW 4 Series 2020-2025

Operating state of the vehicle  
CONTROLS  
Operating state of the vehicle  
In order to ensure that the vehicle is secured  
against rolling away, follow the following:  
Vehicle features and options  
Set the parking brake.  
This chapter describes model-specific equip-  
ment, systems, and functions that are currently  
available, or may become available in the fu-  
ture, even if they are not present in the vehicle.  
On uphill grades or on downhill slopes,  
turn the front wheels in the direction of  
the curb.  
Additional information:  
On uphill grades or on downhill slopes,  
also secure the vehicle, for instance with  
a wheel chock.  
Vehicle equipment, refer to page 8.  
General information  
Warning  
Depending on the situation, the vehicle is in  
one of the three states:  
Unattended children or animals in the vehicle  
can cause the vehicle to move and endanger  
themselves and traffic, for example, due to  
the following actions:  
Idle state.  
Standby state.  
Drive-ready state.  
Establishing standby.  
Releasing the parking brake.  
Opening and closing the doors or win-  
dows.  
Idle state  
Engaging selector lever position N.  
Using vehicle equipment.  
Principle  
When the vehicle is in idle state, it is switched  
off.  
There is a risk of accident, injury, or property  
damage. Do not leave children or animals un-  
attended in the vehicle. Take the vehicle key  
with you when exiting and lock the vehicle.  
General information  
The vehicle is in idle state prior to opening  
from the outside and after exiting and locking.  
Establishing the sleep mode  
automatically  
The sleep mode is established automatically  
such as in the following situations:  
Safety information  
Warning  
After several minutes, if no operation takes  
place on the vehicle.  
An unsecured vehicle can begin to move and  
possibly roll away. There is a risk of accident,  
injury, or property damage. Before leaving  
the vehicle, secure the vehicle against rolling  
away.  
If the charge state of the vehicle battery is  
low.  
Depending on the configuration via iDrive:  
one or both front doors will be opened after  
driving when exiting the vehicle.  
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Operating state of the vehicle  
CONTROLS  
In some situations, the idle state is not set au-  
Activating deep sleep mode  
tomatically, for instance during a phone call or  
when the low-beam headlights are switched  
on.  
1.  
Apps menu  
2. "Vehicle"  
3. "System settings"  
4. "Deep sleep mode"  
5. Select the desired setting.  
Establishing idle state when  
opening the front doors  
After a trip, the sleep mode can be established  
by opening the front doors. For this purpose,  
all passengers must exit the vehicle.  
1.  
Apps menu  
2. "Vehicle"  
3. "Doors and windows"  
4. "Lock/unlock"  
5. "Turn off after opening door"  
Press the button on the trunk to access the  
vehicle while in deep sleep mode. Deep sleep  
mode remains on in this case.  
Establishing the sleep mode  
manually  
To establish idle state in the vehicle after com-  
pletion of trip:  
Deactivating deep sleep mode  
Turn off the function on the control display.  
Press and hold the volume but-  
ton on the radio until the OFF in-  
dicator on the instrument cluster  
disappears.  
Driving with the vehicle.  
Standby state  
Deep sleep mode  
Principle  
When standby state is switched on, most func-  
tions can be used while the vehicle is station-  
ary. Desired settings can be adjusted.  
Principle  
Deep sleep mode is activated to prevent the  
vehicle battery from discharging when the ve-  
hicle is stationary for several weeks.  
General information  
The vehicle is in the standby state after the  
front doors are opened from the outside.  
In deep sleep mode, the vehicle functions are  
limited to the essentials.  
General information  
Manually setting to standby  
When the vehicle is shut down for longer than  
three months, some special measures are nec-  
essary. For more information, contact an au-  
thorized service center or another qualified  
service center or repair shop.  
General information  
Standby can be switched back on after the ve-  
hicle is automatically set to idle state.  
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Operating state of the vehicle  
CONTROLS  
danger to life. Keep the exhaust pipe free and  
ensure sufficient ventilation.  
Using the volume button on the radio  
Press the volume button on the  
radio. The control display and  
the instrument cluster illuminate.  
Warning  
An unsecured vehicle can begin to move and  
possibly roll away. There is a risk of accident,  
injury, or property damage. Before leaving  
the vehicle, secure the vehicle against rolling  
away.  
Using the Start/Stop button  
Press the Start/Stop button. The  
control display and the instru-  
ment cluster illuminate.  
In order to ensure that the vehicle is secured  
against rolling away, follow the following:  
Set the parking brake.  
On uphill grades or on downhill slopes,  
turn the front wheels in the direction of  
the curb.  
Display in the instrument cluster  
OFF is displayed in the instru-  
ment cluster. Drive-ready state  
is turned off and standby state  
turned on.  
On uphill grades or on downhill slopes,  
also secure the vehicle, for instance with  
a wheel chock.  
NOTICE  
Drive-ready state  
Repeatedly attempting to start the engine or  
repeatedly starting the vehicle in rapid suc-  
cession can cause the starter to overheat.  
This also results in unburned or inadequately  
burned fuel, and can cause the catalytic con-  
verter to overheat. There is a risk of damage  
to property. Avoid repeated starting of the  
vehicle, particularly repeated starting in rapid  
succession.  
Principle  
Turning on drive-ready state corresponds to  
starting the engine.  
General information  
Some vehicle functions can only be used with  
the drive-ready state switched on.  
Turning on the drive-ready state  
Safety information  
General information  
DANGER  
Drive-ready state is turned on  
using the Start/Stop button.  
If the exhaust pipe is blocked or ventilation is  
insufficient, harmful exhaust gases can pene-  
trate the vehicle. The exhaust gases contain  
pollutants which are colorless and odorless.  
In enclosed areas, exhaust gases can also  
accumulate outside of the vehicle. There is a  
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Operating state of the vehicle  
CONTROLS  
Turning on the drive-ready state  
1. Depress the brake pedal.  
2. Press the Start/Stop button.  
The ignition is activated automatically for a  
brief time and is stopped as soon as the en-  
gine starts.  
Most of the indicator lights and warning lights  
on the instrument cluster illuminate for differ-  
ent lengths of time.  
Gasoline engine  
Depending on the motorization, the full drive  
power may not be available for approximately  
30 seconds after starting the engine. In this  
case, the vehicle will not accelerate as usual.  
Additional information:  
Power gauge, refer to page 141.  
Display in the instrument cluster  
The activated drive-ready state is indicated  
in the instrument cluster, depending on the  
equipment, by the display of information re-  
quired for driving or the READY display.  
Turning off drive-ready state  
1. Engage selector lever position P with the  
vehicle stopped.  
2. Set the parking brake.  
3. Press the Start/Stop button.  
The engine is switched off. The vehicle  
switches into standby state.  
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