2025-2026 Audi Q5/SQ5 Air Suspension Fault C141D07 TSB
Audi has issued Technical Service Bulletin (TSB) 2081057/1 for 2025-2026 Audi Q5 and SQ5 models. This bulletin addresses a warning message indicating an "Air suspension: fault" in the instrument cluster, often accompanied by diagnostic trouble code C141D07. The issue points to a mechanical…
Also applies to
- Audi Q5
- 2025
- Audi SQ5
- 2025–2026
Owners of certain 2025-2026 Audi Q5 and SQ5 models may encounter a specific warning message related to their vehicle's air suspension system. This issue is addressed by Audi Technical Service Bulletin (TSB) 2081057/1, which details the steps technicians should take to resolve the problem.
The TSB focuses on instances where the air suspension control unit (J1330) logs a particular diagnostic trouble code (DTC) and displays an owner-facing warning.
Symptoms
Vehicle owners may observe a yellow warning message appearing in the instrument cluster. This message explicitly states: "Air suspension: fault. Please contact workshop". This indicates a problem with the air suspension system that requires professional attention. If you see this message, your Audi Q5 air suspension fault C141D07 may be present.
Fault Codes / DTCs
During diagnosis, technicians will find that the air suspension control unit (J1330), which has diagnostic address 8131 and software version 0842, has logged the following diagnostic trouble code:
- C141D07: Valves for air supply system mechanical malfunction
This DTC specifically points to an issue with the mechanical operation of the valves within the air supply system, which are crucial for the proper functioning of the air suspension.
Trigger Conditions / Diagnosis
The presence of the C141D07 DTC, coupled with the "Air suspension: fault" message, indicates a specific condition within the air suspension system. The TSB applies to 2025-2026 Audi Q5, Q5 Sportback, SQ5, and SQ5 Sportback models equipped with PR Codes 1BK or 2MB. The issue is linked to the air suspension control unit J1330 operating with software version 0842.
Repair Procedure Summary
Audi TSB 2081057/1 outlines a specific service procedure to address the Audi Q5 air suspension fault C141D07. The steps are designed to be performed using the ODIS diagnostic tester and involve a sequence of actions to reset and reconfigure the vehicle's systems. The procedure is as follows:
- Perform SVM Vehicle Configuration Check: Technicians must first select
Frequently Asked Questions
- What does the "Air suspension: fault" message mean in my Audi Q5 or SQ5?
- This message, often accompanied by DTC C141D07, indicates a mechanical malfunction within the air supply system valves of your vehicle's air suspension. It suggests that the system is not operating correctly and requires inspection by a qualified technician.
- Is there a specific fix for the Audi Q5 air suspension fault C141D07?
- Yes, Audi Technical Service Bulletin (TSB) 2081057/1 details a specific diagnostic and repair procedure. This involves using the ODIS tester to perform an SVM vehicle configuration check and then a sequence of steps to reset the system and clear the fault code.
- Will I be charged for the repair related to TSB 2081057/1?
- According to the TSB, if your vehicle is outside of warranty, this bulletin is for informational purposes only, implying that you may be responsible for the cost of the repair. Warranty claims are subject to the Audi Warranty Policies and Procedures Manual.
What Audi Q5 owners report
Counted from the records in our database across 18 model years.
- 1,386
- Owner complaints
- 35
- Recalls
- 4,663
- Service bulletins
- 68
- Crashes reported
- 13
- Fires reported
- 63
- Injuries reported
The 2026 model year
4 complaints, the 18th most of 18 model years on file. Owners reported 0 crashes, 0 fires and 0 injuries for this year.
Suspension, the system this article covers, accounts for 59 of 1,386 complaints (4%).
Complaints by model year
| 2010 | 100 | |
|---|---|---|
| 2011 | 143 | |
| 2012 | 168 | |
| 2013 | 92 | |
| 2014 | 106 | |
| 2015 | 100 | |
| 2016 | 78 | |
| 2018 | 209 | |
| 2021 | 74 | |
| 2026 | 4 |
Most-reported systems
- Engine — 338
- Air Bags — 259
- Electrical System — 230
- Fuel/Propulsion System — 140
- Steering — 99
Complaints are owner reports filed with NHTSA. They are unverified, and counts depend on how many vehicles were sold, so they are not a failure rate.
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