2022-2023 Audi e-tron Brake Cracking TSB
Audi has issued an informational bulletin (NHTSA ID 10204726) explaining that surface cracking on the service brakes of 2022-2023 Audi e-tron, RS e-tron GT, and e-tron GT models is a characteristic of the tungsten carbide layering process and thermal expansion differences.
Sarah Mitchell2023 Audi e-tron
Also applies to
- Audi e-tron GT
- 2022
- Audi RS e-tron GT
- 2022–2023
Symptoms
Owners of 2022-2023 Audi e-tron, RS e-tron GT, and e-tron GT models may observe surface cracking on their vehicle's service brakes. This is the primary symptom addressed by this informational bulletin.
The Cause of Brake Cracking
Audi has issued an informational bulletin (NHTSA ID 10204726) to explain the phenomenon of Audi e-tron brake cracking. According to the bulletin, this surface cracking is a result of the special layering process used for tungsten carbide brakes. The cracking occurs due to the temperature fluctuations and the different expansion rates between the steel components and the tungsten carbide layer.
This means that the cracking is an inherent characteristic related to the material science and manufacturing process of these specific brake types, rather than a defect in the brake's immediate function. The bulletin clarifies the technical reasons behind why this cracking appears.
What Owners Should Know
This bulletin is informational, providing an explanation for observed surface cracking on the service brakes. It indicates that the cracking is a consequence of the material properties and manufacturing process of tungsten carbide brakes, specifically related to thermal expansion.
If you notice Audi e-tron brake cracking on your 2022-2023 Audi e-tron, RS e-tron GT, or e-tron GT, this bulletin provides the technical background. It's always recommended to consult with an authorized Audi service center if you have concerns about the performance or safety of your vehicle's braking system.
Source
NHTSA ID: 10204726
Frequently Asked Questions
- What does the Audi informational bulletin 10204726 say about brake cracking?
- The informational bulletin states that surface cracking on the service brakes of certain Audi e-tron models is due to the special layering process of tungsten carbide and the different expansion rates between steel and tungsten caused by temperature changes.
- Is the Audi e-tron brake cracking a safety concern?
- The bulletin is informational, explaining the technical reason for the cracking. It describes the cracking as a characteristic related to the material properties and manufacturing process. For any safety concerns, it is best to have your vehicle inspected by an authorized Audi service center.
- Which Audi models are affected by this brake cracking explanation?
- This informational bulletin applies to 2022-2023 Audi e-tron, 2022-2023 Audi RS e-tron GT, and 2022 Audi e-tron GT models, explaining the phenomenon of surface cracking on their service brakes.
Related Articles
Should 2023 Audi e-tron Owners Worry? Recall & TSB Roundup
The 2023 Audi e-tron faces significant safety concerns, including recalls for potential brake pedal detachment and charging cable overheating. Owners have also reported serious issues like unintended acceleration and electrical system malfunctions. This guide covers all known problems and solutions.
2023 Audi e-tron Brake Pedal Recall
Audi has issued a recall (NHTSA ID: 26V240000, Audi Recall 46P7) for certain 2019-2024 E-Tron and 2020-2024 E-Tron Sportback vehicles, including the 2023 Audi e-tron. The recall addresses a potential issue where the brake pedal may detach from the brake booster, leading to a loss of brake function.
2015-2027 Audi Noise Diagnosis with Frequency Analysis App TSB
Audi has released Technical Service Bulletin 2051095/11 detailing the Audi Frequency Analysis app. This app helps technicians diagnose noise complaints more precisely across 2015-2027 Audi models. Learn how the app works, where to download it, and its features for effective vehicle noise analysis.
2023 Audi e-tron AC/DC Charging Not Possible TSB
This manufacturer communication (NHTSA ID 11031035) provides critical information for 2023 Audi e-tron owners facing issues with AC/DC charging. It specifically highlights problems linked to software version 00C6: 0093/3119, which can prevent the vehicle from charging.
2023-2025 Audi Rear Seat Reminder Message TSB 2074943/2
Audi Technical Service Bulletin 2074943/2 explains the instrument cluster message 'Please check rear seats and be aware of door safelock' in various 2023-2025 Audi models. This informational TSB details the rear occupant detection system designed to prevent children and pets from being left in…
Leave a comment
Comments are moderated and may take a moment to appear. Only your first name and the initial of your last name are shown publicly.
Comments
Be the first to comment.