Service Bulletin

2021-2026 Audi Remanufactured Parts CARB Label Guide

This Audi Technical Service Bulletin (TSB 2077320/2) provides a guide for the correct placement of CARB Executive Order labels on remanufactured powertrain and emissions parts for 2021-2026 Audi vehicles. It ensures compliance and proper visibility of these important labels.

ByAhmet Topcu — Founder & Editor-in-Chief2021 Audi e-tron
2021 Audi e-tron — Audi remanufactured parts label
Editorial illustration generated for this article.
2077320/2CARB Executive Order Label Placement Guideremanufactured parts label placementCARB EO Labelsradiator core supportAudi Genuine Remanufactured PartsELSA2GoerWinhttps://audi-us.erwin-store.com11017657
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Audi has issued Technical Service Bulletin (TSB) 2077320/2, titled "00 CARB Executive Order Label Placement Guide for remanufactured parts." This bulletin, released on April 18, 2025, provides essential guidance for the proper installation of CARB Executive Order (EO) labels on certain remanufactured components. The primary goal is to ensure these important compliance labels are correctly positioned and easily visible on affected 2021-2026 Audi vehicles.

This TSB specifically addresses the installation requirements for the Audi remanufactured parts label when a remanufactured component is used in powertrain and/or emissions systems. Proper placement is crucial for regulatory compliance and to facilitate inspections.

Understanding CARB Executive Order Labels

CARB Executive Order (EO) labels are a critical component of emissions compliance for vehicles sold in California and other states that adopt California's emissions standards. These labels certify that a specific aftermarket or remanufactured part meets stringent emissions requirements set by the California Air Resources Board. When an Audi Genuine Remanufactured Part is related to the vehicle's emissions system, it may come with a CARB EO label.

The presence and correct placement of this Audi remanufactured parts label are vital. They demonstrate that the component has been certified to maintain the vehicle's original emissions performance, preventing potential issues during emissions testing or regulatory checks. This TSB ensures that technicians understand how to properly affix these labels.

Proper Label Placement

According to TSB 2077320/2, if an Audi Genuine Remanufactured Part includes a CARB EO label, it must be installed on the radiator core support. This specific location is chosen to ensure the label is easily visible for inspection purposes. Incorrect placement could lead to difficulties in verifying the part's compliance.

Ensuring the visibility of the Audi remanufactured parts label on the radiator core support is a key instruction from this bulletin. This detail is important for both technicians performing the installation and for vehicle owners who might need to demonstrate compliance.

Accessing Detailed Installation Instructions

Audi provides detailed installation instructions for the CARB Executive Order labels to ensure accuracy and compliance. These instructions are available through different channels depending on the user:

  • For Audi Dealers: Repair instructions, including guidance on CARB label installation, are accessible via ELSA2Go. Dealers should reference this platform for comprehensive procedures.
  • For Independent Repair Facilities and Vehicle Owners: The necessary installation instructions can be found on erWin, Audi's online service information system. erWin can be accessed directly via its URL: https://audi-us.erwin-store.com. The TSB also provides a QR code for convenient access to the erWin portal, making it easy for independent shops and owners to find the specific guidance for the Audi remanufactured parts label.

Important Warranty Information

Audi states that this Technical Service Bulletin (2077320/2) is purely informational. It provides guidance on a specific procedure and is not applicable to any Audi Warranty. This means that while the information is crucial for compliance, it does not cover any costs under warranty related to the label placement itself.

TSB Revision History

This TSB has undergone one revision since its initial publication:

  • Revision 1: Initial publication on March 20, 2025.
  • Revision 2: Released on April 18, 2025, with a revised attachment that included an updated title for the guide.

Source: NHTSA ID: 11017657

Frequently Asked Questions

What is the purpose of the Audi remanufactured parts label guide?
The Audi remanufactured parts label guide (TSB 2077320/2) provides instructions for the correct placement of California Air Resources Board (CARB) Executive Order labels on specific Audi Genuine Remanufactured Parts that are part of the powertrain or emissions systems. This ensures regulatory compliance and visibility of the label.
Where should the CARB Executive Order label be placed on Audi remanufactured parts?
If an Audi Genuine Remanufactured Part includes a CARB Executive Order label, it must be installed on the radiator core support. This placement ensures the label is easily visible for inspection.
How can technicians and owners access the full installation instructions for the Audi remanufactured parts label?
Audi Dealers can find instructions on ELSA2Go. Independent Repair Facilities and vehicle owners can access the detailed installation instructions on erWin, Audi's online service information system, at https://audi-us.erwin-store.com. The TSB 2077320/2 also includes a QR code for direct access to erWin.

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