2022-2023 Audi e-tron GT U112100 Suspension Control Unit DTC

Audi Technical Service Bulletin (TSB) 2067283/3 addresses diagnostic trouble code (DTC) U112100, which may be stored in the J775 suspension control unit of 2022-2023 Audi e-tron GT and RS e-tron GT models. This TSB, updated on January 4, 2024, supersedes previous versions, including Group 43 number 23-71 dated May 19, 2023.

Symptoms

Owners of affected 2022-2023 Audi e-tron GT and RS e-tron GT vehicles typically do not experience any noticeable driving concerns related to this issue. The DTC U112100 is usually discovered during pre-delivery inspection (PDI) or other diagnostic work performed by a technician.

Fault Codes / DTCs

When scanned, the J775 suspension control unit (diagnostic address 0074) may log the following DTCs:

• U112100: Data bus missing message (active/static symptom code 262222)
• U112100: Data bus missing message (active/static symptom code 262256)
• U112100: Data bus missing message (active/static symptom code 262258)

Important Warnings for Owners

This Technical Service Bulletin contains crucial information for owners and technicians:

• No Repair Work Needed: If only the DTCs described above are logged in address 0074, do not perform any repair work. This is a key directive from Audi.
• No Effect on Suspension System: These DTCs have no effects on the suspension system of your Audi e-tron GT or RS e-tron GT.
• Informational Only: This TSB is informational only and is not applicable to any Audi Warranty.

Repair Procedure Summary

For the specific condition described in TSB 2067283/3, where only DTC U112100 is found in the J775 suspension control unit, Audi explicitly states that no repair work is necessary. Technicians are instructed not to perform any diagnostic or repair steps for these codes alone, as they do not indicate an actual fault affecting the suspension system's function.

Owner Action

If you own a 2022-2023 Audi e-tron GT or RS e-tron GT and a diagnostic scan reveals DTC U112100 in the J775 suspension control unit, there is generally no need for concern or immediate action. This TSB clarifies that these codes do not indicate a functional problem with your vehicle's suspension. You do not need to seek a repair for this specific fault code. If you have any other concerns about your vehicle's performance or additional warning lights, it is always best to consult with an authorized Audi service center.

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Source: NHTSA ID: 10249149