2022-2023 Audi Head-Up Display Fault U131C00
A technical service bulletin addresses a common issue in 2022-2023 Audi vehicles where the head-up display cannot be turned on, often accompanied by diagnostic trouble code U131C00. This TSB guides technicians on the proper repair.

Also applies to
- Audi A6
- 2022–2023
- Audi A6 allroad
- 2022
- Audi A7
- 2022–2023
- Audi A7 e
- 2022
- Audi e-tron
- 2023
- Audi Q7
- 2022–2023
- Audi Q8
- 2022–2023
- Audi RS 6 Avant
- 2022–2023
- Audi RS 7
- 2022–2023
- Audi RS Q8
- 2022–2023
- Audi S6
- 2022–2023
- Audi S7
- 2022–2023
- Audi SQ7
- 2022–2023
- Audi SQ8
- 2022–2023
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Symptoms of the Audi Head-Up Display Fault
Owners of certain 2022-2023 Audi vehicles may experience an issue where the head-up display (HUD) fails to activate. The primary symptom is that the "head-up display cannot be turned on." This can prevent drivers from seeing important information projected onto the windshield, impacting convenience and safety.
Diagnostic Trouble Code (DTC)
When the Audi head-up display fault occurs, technicians may find a specific diagnostic trouble code stored in the vehicle's system. This code helps pinpoint the nature of the electrical or equipment malfunction related to the HUD system.
| Code | Description |
|---|---|
| U131C00 | Head-up display cannot be turned on |
This U131C00 code is directly associated with the inability to activate the head-up display, indicating a problem within its operational circuit or component.
Diagnosis and Repair Procedure
This manufacturer communication provides detailed instructions for Audi technicians to diagnose and resolve the Audi head-up display fault. The bulletin outlines the necessary steps to identify the root cause of the head-up display not turning on and guides them through the appropriate repair process.
While the specific repair steps are intended for dealership service departments, they typically involve checking electrical connections, performing software updates, or replacing components related to the head-up display system. The goal is to ensure the head-up display functions correctly and the U131C00 fault code is cleared from the vehicle's memory.
What Owners Should Do
If you are experiencing an Audi head-up display fault in your 2022-2023 Audi vehicle, particularly if the display cannot be turned on or if you suspect a U131C00 code, it is recommended to schedule an appointment with an authorized Audi service center. Provide them with details of the symptoms you are observing.
Since this is a manufacturer communication, the repair is typically covered under warranty if your vehicle is still within the applicable warranty period. The service center will use the information provided in this bulletin to diagnose and correct the issue, ensuring your head-up display is fully functional again.
Source: NHTSA ID 10228770
Frequently Asked Questions
- What is the Audi head-up display fault U131C00?
- The Audi head-up display fault U131C00 indicates that the head-up display (HUD) in your 2022-2023 Audi vehicle cannot be turned on. This diagnostic trouble code points to an issue preventing the HUD from activating.
- What are the symptoms of the Audi head-up display not working?
- The primary symptom is that the "head-up display cannot be turned on." This means no information is projected onto the windshield, and the system remains inactive despite attempts to turn it on.
- How can I get the Audi head-up display fault fixed?
- If you experience this Audi head-up display fault, you should take your 2022-2023 Audi vehicle to an authorized Audi service center. They have access to the manufacturer communication (NHTSA ID 10228770) which provides specific diagnostic and repair instructions for this issue.
- Is the repair for the U131C00 code covered under warranty?
- Repairs for the U131C00 fault code, as outlined in this manufacturer communication, are typically covered under the vehicle's factory warranty if your 2022-2023 Audi is still within the applicable warranty period.
Other revisions of this TSB
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