Driving -> Starting the vehicle for Your Audi Rs Q8 SUV First Generation (2020-2026)

Driving  
Plug-in hybrid drive: The electric drive system  
and the combustion engine will switch off.  
Driving  
Starting the vehicle  
Description  
Applies to vehicles with steering lock: The steer-  
ing will be locked if you switch off the engine in  
transmission position P and open the driver's  
door. The steering lock acts as a theft deterrent.  
Switching off the engine in an emergency  
If necessary, the engine can be switched off in an  
emergency* while the vehicle is still moving.  
START ENGINE STOP  
Press the  
button twice in  
quick succession or press and hold it.  
Switching the ignition on/off  
Fig. 91 Centre console: Starting the engine  
If you only wish to switch the ignition on/off and  
do not want to start the engine as well, proceed  
as follows:  
Important: The key must be in the vehicle. When  
using the Audi connect key*, the mobile device or  
activated Audi connect key card must be in the  
charging box ðpage 245.  
START ENGINE STOP  
Press the  
button without  
pressing the brake pedal.  
Starting the engine  
Automatic ignition off  
Press and hold the brake pedal.  
To prevent the vehicle battery from being dis-  
charged, the ignition and, in some cases, the ex-  
terior lighting may be switched off automatically.  
START ENGINE STOP  
Press the  
button. The en-  
gine should start.  
Plug-in hybrid drive: The electric drive system  
should start. The combustion engine only starts  
when required. A glance at the power meter re-  
veals whether or not the electric drive system is  
switched on ðpage 20.  
Requirements:  
Conventional power unit: The start/stop system  
has switched off the engine.  
Plug-in hybrid drive: You have driven the vehi-  
cle. The combustion engine is not running.  
You must have left the vehicle more than 30  
seconds ago.  
Electrical components with a high power con-  
sumption are switched off temporarily while you  
start the engine. If the engine fails to start im-  
mediately, the starter will be switched off auto-  
matically after a few seconds. In this case, you  
should try to start the engine again after about  
30 seconds.  
The ignition must be switched on.  
The methods used by the vehicle for detecting  
whether you have left include the following:  
Driver’s door has been opened.  
Driver’s seat belt has been unbuckled.  
Brake pedal is not pressed.  
Diesel engine: The engine may take a few sec-  
onds longer than usual to start on cold days.  
Please keep your foot on the brake pedal until  
the engine starts.  
The ignition will also be switched off after 30 mi-  
nutes or when you lock the vehicle from the out-  
side.  
Switching off the engine  
Stop the vehicle.  
WARNING  
START ENGINE STOP  
Press the  
button. The en-  
Never run the engine in confined spaces. The  
exhaust gases are toxic – risk of poisoning!  
gine will switch off.  
110  
Driving  
Power unit start system: fault. Please con-  
tact workshop  
Never switch off the engine until the vehicle  
is stationary and transmission position P has  
been selected. Otherwise you may not have  
the full benefit of the brake servo and power  
steering. You may need more strength to  
steer and brake the vehicle than you normal-  
ly would. This would mean a greater risk of  
accidents and serious injury, because you  
cannot steer and brake in the normal man-  
ner.  
Do not switch off the ignition; otherwise you may  
not be able to switch it on again. Drive to a quali-  
fied workshop without delay and have the fault  
rectified.  
Power unit start system: fault. Please con-  
tact workshop  
There is a malfunction in the engine start system.  
Drive to a qualified workshop soon and have the  
fault rectified.  
Before leaving the vehicle, secure it to pre-  
vent it from rolling away ðpage 112.  
Remote control key: key not recognised. Is  
CAUTION  
key still in vehicle?  
Avoid high engine speeds, full throttle and  
extreme load conditions until the engine  
has reached its normal operating tempera-  
ture; otherwise this can damage the engine.  
If the engine has been working hard for a  
long time, there is a risk of heat building up  
in the engine compartment after the engine  
has been switched off; this could cause en-  
gine damage. For this reason, you should  
leave the engine idling for about 2 minutes  
before switching it off.  
The vehicle key was removed from the vehicle  
with the engine running. If the vehicle key is not  
in the vehicle you will not be able to switch on  
the ignition or restart the engine after it has  
been switched off. You will also not be able to  
lock the vehicle from the outside.  
Remote control key and smartphone not de-  
tected. Are key and smartphone still in vehicle?  
The vehicle key and smartphone were removed  
from the vehicle while the engine was running. If  
the vehicle key and smartphone are not in the ve-  
hicle you will not be able to switch on the ignition  
or restart the engine after it has been switched  
off. You will also not be able to lock the vehicle  
from the outside.  
Note  
Any brief noises which may be heard when  
the vehicle is started and stopped are quite  
normal and no cause for concern.  
After the engine is stopped, the radiator fan  
may remain on or turn itself back on for up  
to 10 minutes, even if the ignition is switch-  
ed off.  
Remote control key: hold back of key  
against marked area. See owner's manual  
The vehicle key battery is empty or there is radio  
interference. To start the vehicle, you must also  
hold the vehicle key against the symbol  
ðpage 110, Fig. 91.  
It may not be possible to start the vehicle at  
extremely low outside temperatures.  
The full performance is not available until  
the engine is warm. Certain powertrain  
components may need to be warmed up de-  
pending on the type of engine. During this  
warming up phase, is shown.  
If the fault persists, drive to a qualified workshop  
soon and have it rectified.  
Hold back of key against marked area or put  
smartphone in charging box  
Driver messages  
The vehicle key battery is empty or there is radio  
interference. To start the vehicle, you must also  
hold the vehicle key against the symbol  
The following driver messages may appear, de-  
pending on the equipment installed in your vehi-  
cle:  
ðpage 110, Fig. 91 or use the Audi connect key.  
111