Driver assistance -> Speed regulation systems for Your Audi Rs Q8 SUV First Generation (2020-2026)

Driver assistance  
ing effect ðpage 118. This will reduce the  
load on the brakes.  
Driver assistance  
Speed regulation  
systems  
Display overview  
Applies to: vehicles with speed regulation systems  
Description  
Applies to: vehicles with speed regulation systems  
Warning/indicator lamps on the speedometer  
and driver messages indicate the driving situa-  
tion and settings. The displays depend on the  
country and the vehicle’s equipment.  
The speed regulation systems consist of the  
cruise control system and the speed limiter.  
The cruise control system helps you to maintain  
a speed of approx. 20 km/h and above. The sys-  
tem regulates to the desired speed by braking  
and accelerating.  
Indicator lamps  
– The cruise control system is switched on and  
is actively controlling the set speed.  
The speed limiter helps you to avoid exceeding a  
speed of approx. 30 km/h and above. The system  
limits the speed even if the accelerator is press-  
ed.  
– The speed limiter is switched on and is ac-  
tively limiting the road speed to the threshold  
set.  
(flashing) – The set cruising speed has been  
exceeded; the driver is temporarily overriding the  
limit.  
WARNING  
Please note the safety precautions and sys-  
tem limitations of the supporting systems,  
sensors and cameras ðpage 171 to  
Information is also provided in the head-up dis-  
play*.  
ðpage 174.  
WARNING  
The speed regulation systems are designed  
to assist the driver; however the driver still  
maintains full responsibility for the opera-  
tion of the vehicle. This applies in particular  
to braking as well as to controlling the vehi-  
cle’s speed and distance to other vehicles.  
When you take a turn-off, drive along a mo-  
torway exit lane or pass through roadwork  
sections, please temporarily switch off the  
speed regulation systems. This is to ensure  
that the vehicle does not accelerate to the  
cruising speed in such situations.  
Please note the safety precautions and system  
limitations of the supporting systems, sen-  
sors and cameras ðpage 171 to ðpage 174.  
Switching the system on  
Applies to: vehicles with speed regulation systems  
CAUTION  
Conventional power unit: Before driving  
down a long, steep gradient, it is advisable  
to reduce speed and select a lower gear. In  
this way you will make use of the engine  
braking effect and relieve the load on the  
brakes.  
Fig. 125 Control lever: Switching the system on  
Important: The ignition must be switched on.  
Pull the control lever towards you to position  
Plug-in hybrid drive: Before driving down a  
long, steep gradient, it is advisable to re-  
duce speed and use the recuperation brak-  
2 to switch the system on.  
188  
Driver assistance  
To switch between the cruise control system/  
adaptive cruise assist* and the speed limiter,  
press button 4 on the control lever.  
To increase or reduce the preset speed continu-  
ously, push the lever one or two levels upwards  
or downwards to position + / and hold it  
there.  
WARNING  
Overriding/deactivating the preset speed  
Applies to: vehicles with speed regulation systems  
Please note the safety precautions and sys-  
tem limitations of the supporting systems,  
sensors and cameras ðpage 171 to  
ðpage 174.  
You can override or deactivate the preset speed.  
If you deactivate the system, the preset speed re-  
mains stored and you can use it again later.  
The speed regulation systems may be  
switched off automatically if a fault occurs  
in the brake system (e.g. if the brakes over-  
heat) while they are activated.  
Important: The system must be switched on and  
the stored preset speed must be activated.  
Overriding  
Applies to: vehicles with cruise control system  
Note  
The preset cruising speed remains stored  
when you switch between the systems.  
To override the preset speed temporarily, press  
the accelerator.  
To revert to the preset speed, take your foot off  
Activating the preset speed/selecting it in  
advance  
the accelerator.  
The cruise control system will be deactivated if  
you exceed the preset speed for a long time.  
Applies to: vehicles with speed regulation systems  
You can select the preset speed in advance while  
the vehicle is stationary or activate it when the  
vehicle is moving.  
Overriding  
Applies to: vehicles with speed limiter  
To override the preset speed temporarily, press  
Important: The system must be switched on.  
the accelerator past the point of resistance  
(kick-down feature).  
To select the preset speed in advance when the  
vehicle is stationary, press the control lever to-  
wards + / - ðpage 188, Fig. 125.  
To activate the preset speed, pull the control  
The stored preset speed is reactivated as soon as  
your speed drops below the preset speed.  
lever towards you to position 2 while the vehi-  
Deactivating  
cle is moving.  
To use the speed at which the vehicle is current-  
ly travelling as the preset speed, press button  
1 on the control lever.  
To deactivate the preset speed, push the con-  
trol lever to position 3 (click stop not engag-  
ed) ðpage 188, Fig. 125, or  
Applies to vehicles with cruise control system:  
Press the brake pedal.  
Changing the preset speed  
Applies to: vehicles with speed regulation systems  
WARNING  
Important: The system must be switched on.  
Applies to vehicles with cruise control sys-  
tem: Make sure you do not unintentionally  
rest your foot on the accelerator, as this  
could override the regulating function. The  
system might not apply the brakes and  
therefore not regulate the vehicle’s speed.  
Only accelerate quickly or use the kick-down  
feature when the visibility and weather  
To increase or reduce the preset speed in small  
steps, briefly push the lever one level upwards  
or downwards to position + / ðpage 188,  
Fig. 125.  
To increase or reduce the preset speed in larger  
steps, briefly push the lever two levels upwards  
or downwards to position + / –  
.
189