Hyundai Motor America is currently investigating an ongoing auto mode update concern with software GDS...
Hyundai technical service bulletin TDQ/TDQA WebDCS for 2024-2025 Hyundai Sonata and 2024-2025 Hyundai Sonata Hybrid.
- Bulletin number
- TDQ/TDQA WebDCS (TDQ/TDQA)
- Component
- Electrical system
- Summary
- Hyundai Motor America is currently investigating an ongoing auto mode update concern with software GDS event #1243. Some vehicles are not being able to complete the update after multiple attempts. Technicians may experience consistent cluster speedometer software upgrade failures when attempting to update to the latest version. A revised version of the software is currently in development to address the update failures and recover any failed modules. We will provide an update once the issue is resolved and the suspension is lifted.
Owners of these vehicles have filed 26 complaints in the electrical category.
Vehicles covered
- Hyundai Sonata 2024-2025 20242025
- Hyundai Sonata Hybrid 2024-2025 20242025
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