2021 Audi A6, A7 Water Ingress Footwell TSB
This manufacturer communication, NHTSA ID 10185208, addresses water ingress into the footwell for 2021 Audi A6, A6 allroad, and A7 vehicles. It provides instructions for diagnosing and repairing this issue.
Also applies to
- Audi A6 allroad
- 2021
- Audi A7
- 2021
Symptoms of Water Ingress
Owners of affected 2021 Audi A6, A6 allroad, and A7 vehicles may notice water accumulating in the footwell area. This condition, known as water ingress into the footwell, can lead to damp carpets, musty odors, and potential damage to electrical components located beneath the floor.
Diagnosis
This manufacturer communication, NHTSA ID 10185208, provides specific instructions for technicians to diagnose the source of the water ingress. The bulletin focuses on identifying the entry points and the necessary steps to prevent further water intrusion into the vehicle's interior.
Repair Procedure Summary
The bulletin contains detailed instructions for repairing the water ingress into the footwell. While the specific steps are not outlined in the summary, the communication is intended to guide service technicians through an effective repair process to resolve the issue. The goal is to seal any areas allowing water to enter the passenger compartment, ensuring the vehicle's interior remains dry.
Owner Action
If you own a 2021 Audi A6, A6 allroad, or A7 and observe any signs of water in your vehicle's footwell, it is recommended to contact an authorized Audi service center. Inform them about the issue and mention manufacturer communication NHTSA ID 10185208. They will be able to perform the necessary diagnosis and apply the repair procedure outlined in the bulletin to address the 2021 Audi A6 water ingress footwell problem.
Source: NHTSA ID 10185208
Frequently Asked Questions
- What is the issue described in NHTSA ID 10185208?
- NHTSA ID 10185208 is a manufacturer communication (TSB) that addresses the issue of water ingress into the footwell for certain 2021 Audi vehicles.
- Which Audi models are affected by the water ingress footwell issue?
- This issue primarily affects 2021 Audi A6, Audi A6 allroad, and Audi A7 models. If you experience a 2021 Audi A6 water ingress footwell problem, your vehicle may be covered by this bulletin.
- How is the water ingress footwell issue repaired?
- The manufacturer communication NHTSA ID 10185208 provides detailed instructions for Audi service technicians to diagnose the cause of the water ingress and perform the necessary repairs to prevent further water intrusion into the footwell area.
What Audi A6 owners report
Counted from the records in our database across 33 model years.
- 1,665
- Owner complaints
- 55
- Recalls
- 5,316
- Service bulletins
- 64
- Crashes reported
- 71
- Fires reported
- 65
- Injuries reported
The 2021 model year
18 complaints, the 24th most of 33 model years on file. Owners reported 0 crashes, 0 fires and 0 injuries for this year, which also has 11 recalls on file.
Structure and Equipment, the system this article covers, accounts for 80 of 1,665 complaints (5%), including 1 for 2021.
Complaints by model year
| 1998 | 130 | |
|---|---|---|
| 1999 | 217 | |
| 2000 | 148 | |
| 2001 | 113 | |
| 2002 | 88 | |
| 2005 | 91 | |
| 2006 | 67 | |
| 2008 | 71 | |
| 2019 | 114 | |
| 2021 | 18 |
Most-reported systems
- Electrical System — 396
- Air Bags — 316
- Service Brakes — 161
- Fuel System — 150
- Engine — 130
Latest recalls for the 2021 model year
- 25V900000 — Back Over Prevention (Dec 2025)
- 25V201000 — Electrical System (Mar 2025)
- 23V601000 — Service Brakes, Hydraulic (Aug 2023)
Recent owner reports about structure and equipment
Read owner complaints →Sunroof spontaneously shattered while driving. No other cars around when this occurred. Caused a very loud BANG. Was driving on the freeway when this occurred.
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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