2025-2026 Audi A5 4 Door Smartphone interface -> Troubleshooting User Manual
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Smartphone interface -> Troubleshooting for Your Audi A5 4 Door Third Generation (2025-2026)

Smartphone interface  
Wireless Apple CarPlay*/wireless Android  
Auto* is not available in all countries.  
Wireless Apple CarPlay*/wireless Android  
Auto* is only possible in vehicles without a  
navigation system or without a detected ve-  
hicle position (GPS data) if the following re-  
quirement is met: the embedded SIM card  
for the vehicle must be logged into the mo-  
bile phone network ðpage 188.  
Some MMI functions are not available when  
there is an active smartphone interface con-  
nection.  
You cannot connect any mobile devices via  
Bluetooth when a smartphone interface  
connection is active.  
Usage of the smartphone interface depends  
on the availability of services through third  
party providers.  
If the connected smartphone has voice con-  
trol, you can operate your smartphone using  
the external voice recognition system  
ðpage 31.  
Audi merely provides access to third party  
services through the MMI and does not as-  
sume any responsibility for the content of  
these services.  
The MMI uses the menu language selected  
in your smartphone settings.  
Troubleshooting  
Applies to: vehicles with smartphone interface  
The information that follows lists some trouble-  
shooting options. They depend on vehicle equip-  
ment.  
Problem  
Solution  
Smartphone inter- Check the battery charge level on your smartphone.  
face cannot be  
opened.  
Check the USB adapter and use a different one if necessary.  
Check if Android Auto or Apple CarPlay is available in the country where the vehi-  
cle is being operated.  
Android Auto: check if the Android Auto app is installed on your smartphone.  
Connecting the  
Make sure that you are using the correct USB adapter and check if the USB  
smartphone to the adapter is connected correctly to your smartphone and the USB port with charg-  
MMI failed.  
ing function ðpage 217.  
Apple CarPlay: check if Apple CarPlay is activated on your iPhone.  
Android Auto: check in the Android Auto app if Android Auto permits new  
vehicles.  
228  
Smartphone interface  
Problem  
Solution  
Wireless connec-  
tion between the  
smartphone and  
the MMI failed.  
Apple CarPlay: open the settings for Bluetooth and Apple CarPlay on your  
iPhone. Remove your vehicle.  
Android Auto: open the settings for Bluetooth on your smartphone. Remove  
your vehicle. Also remove your vehicle in the Android Auto app.  
Open the Connected devices menu ðpage 231. Delete your smartphone in the  
Telephone 1 and smartphone interface menu items. Repeat the connection  
process. Restart the MMI ðpage 23. Restart your smartphone.  
Open the Wi-Fi settings in your smartphone. Check if your smartphone has con-  
nected to the 5 GHz vehicle Wi-Fi. Try connecting to the 5 GHz Wi-Fi manually.  
The smartphone is Make sure that you are using the correct USB adapter and check if the USB  
not automatically  
detected.  
adapter is connected correctly to your smartphone and the USB port with charg-  
ing function ðpage 217.  
Check if the requirements needed to connect a smartphone have been met.  
229  

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