2022-2024 Audi e-tron GT HVAC Inoperative DTCs B109209

Owners of 2022-2024 Audi e-tron GT and RS e-tron GT vehicles may experience problems with their climate control system. Specifically, the air distribution or heating/cooling adjustment might become inoperative. This issue, detailed in TSB 10247516, can significantly impact cabin comfort and the functionality of the vehicle's HVAC system.

This technical service bulletin provides crucial information for diagnosing and resolving these climate control malfunctions. For a 2023 Audi RS e-tron GT manufacturer_communication regarding these issues, it is important to understand the potential fault codes involved.

Symptoms

Owners may notice the following symptoms related to the HVAC system:

• "Air distribution or heating/cooling adjustment are inoperative"
• Lack of proper airflow from vents
• Inability to adjust cabin temperature effectively

Fault Codes / DTCs

When the air distribution or heating/cooling adjustment are inoperative, one or more of the following diagnostic trouble codes (DTCs) may be stored in the vehicle's system:

Code	Description
B109209	Air distribution inoperative
B174F09	Heating/cooling adjustment inoperative
B109009
B116909
B108C09
B10B709

These codes indicate specific issues within the VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM component, signaling a need for attention.

Diagnosis and Trigger Conditions

This TSB 10247516 provides guidance for technicians to diagnose the root cause of the inoperative air distribution or heating/cooling adjustment. The presence of the listed DTCs is a primary indicator that the vehicle is experiencing the conditions addressed by this bulletin. The bulletin helps identify the specific components or software issues leading to these climate control failures.

Repair Procedure Summary

While the detailed repair steps are intended for qualified technicians, the bulletin provides information to address the inoperative air distribution or heating/cooling adjustment. The general approach involves diagnostic procedures to pinpoint the exact cause of the fault codes, followed by the necessary repairs or adjustments to restore full functionality to the HVAC system. Owners experiencing a 2023 Audi RS e-tron GT manufacturer_communication about these issues should consult their dealer.

Owner Action

If you own a 2022-2024 Audi e-tron GT or RS e-tron GT and are experiencing issues with your air distribution or heating/cooling adjustment, or if you have had your vehicle scanned and found any of the DTCs B109209, B174F09, B109009, B116909, B108C09, or B10B709, it is recommended to schedule an appointment with an authorized Audi service center. Referencing TSB 10247516 will assist technicians in quickly identifying and resolving the problem. This 2023 Audi RS e-tron GT manufacturer_communication is a resource for technicians to ensure proper repair.

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Source: NHTSA ID 10247516