2021-2025 BMW I4 4 Door Driver assistance systems -> Manual Speed Limiter User Manual
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Driver assistance systems -> Manual Speed Limiter for Your BMW I4 4 Door First Generation (2021-2025)

Driver assistance systems  
CONTROLS  
System limits  
General information  
The system can limit the speed, starting at  
20 mph/30 km/h. The vehicle can be driven  
at any speed below the set speed limit.  
System limits of the sensors  
Additional information:  
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Camera, refer to page 41.  
Overview  
Functional limitations  
The system function may be limited and may  
provide incorrect information in the following  
situations:  
Buttons on the steering wheel  
Button Function  
System on/off.  
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Traffic signs are fully or partially concealed  
by objects, stickers, or paint.  
Traffic signs do not comply with the stand-  
ard.  
Store current speed.  
Speed Limit Assistant: accept sug-  
gested speed manually.  
In areas that are not included in the naviga-  
tion system map data.  
If navigation system map data is invalid,  
outdated, or unavailable.  
Rocker switch:  
Changing the speed limit.  
When roads deviate from the navigation  
such as due to changes in road layout.  
Operation  
When driving very close to the vehicle in  
front of you.  
Turning on the speed limiter  
When passing buses or trucks with traffic  
signs applied to them.  
Press the button on the steering wheel.  
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In case of electronic traffic signs.  
When traffic signs that are valid for a paral-  
lel road are detected.  
The current speed is adopted as the speed  
limit.  
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In the presence of country-specific road  
signs or road layouts.  
If the system is turned on while the vehi-  
cle is stationary or driving at low speeds,  
20 mph/30 km/h is set as the speed limit.  
The marking in the speedometer is set to the  
corresponding speed.  
Manual Speed Limiter  
When the speed limit is activated, Dynamic  
Stability Control is switched on and the vehicle  
may change drive mode.  
Principle  
The Manual Speed Limiter can be used to set  
a speed limit, for instance to prevent the vehi-  
cle from exceeding speed limits.  
Turning off the speed limiter  
Press the button on the steering wheel.  
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Online Edition for Part no. 01405B45E30 - VI/24  
Driver assistance systems  
CONTROLS  
The system switches off automatically in the  
following situations, for example:  
Exceeding the speed limit  
When the vehicle speed exceeds the set speed  
limit, a warning is issued.  
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When drive-ready state is switched off.  
When Cruise Control is switched on.  
The speed limit can be exceeded intentionally.  
When certain driving modes are activated  
via Driving Experience Control.  
Press the accelerator pedal all the way down  
to intentionally exceed the set speed limit.  
The displays turn off.  
When the vehicle speed drops below the set  
speed limit, the limit is automatically reacti-  
vated.  
Stopping the speed limiter  
If the reverse gear is engaged or in Neutral, the  
system is interrupted when rolling backwards.  
Warning when the speed limit is  
exceeded  
Changing the speed limit  
Visual warning  
If the speed limit is exceeded: the  
indicator light in the instrument clus-  
ter flashes while the vehicle speed is  
greater than the set speed limit.  
Acoustic warning  
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If the speed limit is exceeded unintention-  
ally, a signal sounds.  
Press the rocker switch up or down repeatedly  
until the desired speed limit is set.  
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When the speed limit is reduced to be-  
low the current vehicle speed, the signal  
sounds after some time.  
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Each time the rocker switch is pressed  
to the resistance point, the speed limit in-  
creases or decreases by 1 mph/1 km/h.  
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When the speed limit is intentionally ex-  
ceeded by stepping on the accelerator  
pedal all the way down, there is no signal.  
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Each time the rocker switch is pressed  
past the resistance point, the desired speed  
changes by a maximum of 5 mph/10 km/h.  
Displays in the instrument cluster  
If the set speed limit is reached or unintention-  
ally exceeded such as when driving downhill,  
the vehicle is not actively braked.  
Display in the speedometer  
Depending on the equipment, a mark in the  
speedometer displays the status of the sys-  
tem.  
When the speed limit is set during a trip to  
a value below the current speed, the vehicle  
coasts until it drops to the set speed limit.  
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Green marking: system is ac-  
tive.  
The current speed can also be stored by  
pressing a button:  
Gray marking: system is in-  
terrupted.  
Press the button on the steering wheel.  
No marking: system is  
switched off.  
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Online Edition for Part no. 01405B45E30 - VI/24  
Driver assistance systems  
CONTROLS  
to take over steering and braking at any time,  
and actively intervene where appropriate.  
Indicator light  
Icon  
Description  
The indicator light illuminates: the  
system is switched on.  
Warning  
The use of the system can lead to an in-  
creased risk of accidents in the following sit-  
uations, for instance:  
The indicator light flashes: the set  
speed limit has been exceeded.  
Gray indicator light: the system has  
been interrupted.  
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On winding roads.  
With high traffic volume.  
On slippery roads, in fog, snow, or wet  
conditions, or on a loose road surface.  
Cruise Control without  
Distance Control  
There is a risk of accident, injury, and prop-  
erty damage. Only use the system if driving  
at constant speed is possible.  
Principle  
With the Cruise Control, a set speed can be ad-  
justed using the buttons on the steering wheel.  
The system maintains the set speed. The sys-  
tem accelerates and brakes automatically as  
needed.  
Warning  
The set speed can be incorrectly adjusted or  
called up by mistake. There is a risk of acci-  
dent, injury, and property damage. Adjust the  
set speed to the traffic conditions. Watch sur-  
rounding traffic closely and actively intervene  
where appropriate  
General information  
The system can be activated starting at  
20 mph/30 km/h.  
Depending on the vehicle setting, the cruise  
control settings may change under certain  
conditions. For instance, acceleration can  
change depending on the driving mode.  
Overview  
Buttons on the steering wheel  
Button Function  
Safety information  
Cruise control on/off.  
Warning  
The system cannot serve as a substitute for  
the driver’s personal judgment in assessing  
the traffic situation. Based on the limits of  
the system, it cannot independently react to  
all traffic situations. There is a risk of acci-  
dent, injury, and property damage. Adjust  
driving style to traffic conditions. Watch the  
surrounding traffic situation closely, be ready  
Continue cruise control with the last  
setting.  
Interrupt cruise control.  
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Online Edition for Part no. 01405B45E30 - VI/24  

Related Topics

Driver assistance systems
Vehicle features and options Speed warning Speed Limit Info Cruise Control without Distance Control Active Cruise Control with Distance Control Speed Limit Assistant Steering Assistant Assisted Driving Mode Plus Lane Change Assistant

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