2023 Audi Q5 High-Voltage Battery Wiring Harness Bolts

Audi has announced Service Action 93S3, a proactive measure to address a potential issue with the high-voltage battery wiring harness in certain 2023 Audi Q5 models. This service action aims to prevent future problems by correcting a manufacturing anomaly before it impacts vehicle performance or safety. The 2023 Audi Q5 high-voltage battery system is a critical component, and this action ensures its reliability.

This dealer communication, dated June 05, 2023, outlines the steps Audi is taking to resolve the issue. Dealers are instructed to perform the necessary repairs on affected vehicles. The repair for the 2023 Audi Q5 high-voltage battery system became available on June 06, 2023.

Why This Matters: Potential High-Voltage System Failure

The core of Service Action 93S3 is an incorrect bolt length used to secure a connector for the high-voltage battery wiring harness. This seemingly minor detail can have significant consequences for the vehicle's electrical system. An improperly secured connector could lead to it becoming loose over time.

If the connector does loosen, it could result in a failure of the high-voltage system for the power unit. Such a failure could impact the vehicle's overall performance and potentially lead to a loss of power, which is a serious safety concern. Addressing this issue proactively ensures the long-term reliability and safety of the 2023 Audi Q5 high-voltage battery system.

Repair Procedure Summary

The repair outlined in Service Action 93S3 involves replacing the high-voltage battery wiring harness bolts with correct-length bolts. This direct replacement addresses the root cause of the potential issue. Dealership technicians are instructed to refer to ELSA/ServiceNet for complete repair and claiming instructions, which will provide detailed, step-by-step guidance for performing this specific repair.

Important Information for Dealers and Owners

Audi has emphasized that there will be no specific parts allocation for this service action. Instead, parts will be managed through a "Free Order" process. Dealerships are advised to use the Repair Projection Tool to view their potential VIN population and order necessary parts as needed.

Crucially, dealers are required to "Repair every affected inventory vehicle before delivery to consumers." This ensures that no new 2023 Audi Q5 vehicles with this potential defect are sold. Owners should also note that Audi plans to begin mailing notifications regarding Service Action 93S3 in June 2023, advising them to schedule immediate repairs.

Checking Your Vehicle

Owners of 2023 Audi Q5 models can determine if their vehicle is affected by contacting an authorized Audi dealership. Dealerships can check the "Campaigns/Actions" screen in ELSA on the day of repair to verify if a specific VIN qualifies for this service action. ELSA is the only valid campaign inquiry and verification source.

Next Steps for Owners

If you own a 2023 Audi Q5, and especially if you receive a notification letter from Audi in June 2023, it is recommended to schedule an appointment with your authorized Audi dealer as soon as possible. The repair involves replacing the high-voltage battery wiring harness bolts and will be performed free of charge. Scheduling this repair promptly will ensure the continued safe and reliable operation of your 2023 Audi Q5 high-voltage battery system.

Source: NHTSA ID 10238199