2022-2026 Audi CarPlay/Android Auto Touch Input Issues

Owners of 2022-2026 Audi vehicles equipped with Apple CarPlay or Android Auto may encounter situations where the infotainment display no longer reacts to touch inputs when these systems are active. This can lead to frustration, as certain applications within the Apple CarPlay or Android Auto interface might appear frozen or become completely unresponsive. The issue, as detailed in Audi Technical Service Bulletin (TSB) 2081200/1, can persist for the entire duration of a trip.

Symptoms

The primary symptom of this issue is the display's failure to register touch inputs specifically within the Apple CarPlay or Android Auto interface. Owners might observe several specific problems:

• A single app within the Apple CarPlay or Android Auto interface stops reacting to touch.
• Individual controls on the display, such as buttons or sliders, become unresponsive.
• The audio output from a specific app might cease to function.
• An app that should be present might be missing entirely from the Apple CarPlay or Android Auto interface.
• Specific controls like "back" buttons within individual applications may not work, even if other parts of the screen outside the CarPlay/Android Auto interface respond correctly.

Diagnosis and Trigger Conditions

When a customer reports these symptoms, workshops can often reproduce the complaint by testing with different telephones and on other vehicles. It's important to note that the vehicle's own controls on the screen, outside the Apple CarPlay/Android Auto interface, typically continue to function normally. This distinction helps narrow down the problem's origin.

The TSB emphasizes that if these conditions apply, the first step is to check the telephone (app) software for the root cause. This is because the vehicle primarily acts as an input/output interface for Apple CarPlay and Android Auto.

Clarifying Information

The Apple CarPlay and Android Auto systems function by having the phone generate the interface and audio output, which are then transmitted to the vehicle via an encrypted Wi-Fi connection. The vehicle essentially mirrors this content. The vehicle's interface sends inputs (such as touch, button presses, or spoken commands) back to the phone, which then processes these inputs and performs all the computing work, like running streaming music apps. Therefore, the phone's operating system and app versions play a critical role in the system's functionality.

It is possible for an app to work perfectly on the phone itself but fail to react when operated through Apple CarPlay or Android Auto due to how the interface is specifically developed for these platforms. Therefore, it is crucial to determine if the vehicle could plausibly be the cause of the complaint or if the issue lies with the phone's software or operating system.

Important Warnings

Audi's TSB 2081200/1 explicitly states that repairs related to this issue cannot be billed under warranty if parts are changed or replaced without good reason. Any costs incurred for such unwarranted replacements will be charged back. This highlights that the issue is rarely a vehicle hardware fault and more commonly related to the connected device's software.

Owner Action

If you are experiencing unresponsive touch inputs with Apple CarPlay or Android Auto in your 2022-2026 Audi, consider the following steps:

1. Update Phone Software: Ensure your smartphone's operating system (iOS or Android) is updated to the latest version.
2. Update Apps: Check that all affected applications on your phone are updated to their latest versions.
3. Test with Different Devices: If possible, try connecting a different compatible smartphone to your vehicle's Apple CarPlay or Android Auto system to see if the issue persists. This can help determine if the problem is specific to your phone.
4. Contact Your Dealer: If updating software and testing with other devices does not resolve the issue, you may contact an authorized Audi service center. Be prepared to explain the steps you've already taken.

Source: NHTSA ID 11031040