Kia Niro 2023–2025 — technical service bulletin
Bulletin TSB_ELE426 · NHTSA communication 11036390 · issued Aug 19, 2026
Technical service bulletin
communication type
Electrical System
component
2023–2025
model years
24
vehicle entries
Official summary
TECHNICAL SERVICE BULLETIN: AVN GEN 5.0 WIDE SOFTWARE UPDATE - This bulletin provides information on the Audio Video Navigation (AVN) system software update for certain vehicles equipped with AVN5W and Navigation System listed in the table below. Affected vehicles may overestimate travel times during route calculation.
Vehicles covered
- 2023 Kia Niro
- 2024 Kia Niro
- 2025 Kia Niro
- 2023 Kia Niro EV
- 2024 Kia Niro EV
- 2025 Kia Niro EV
- 2023 Kia Niro PHEV
- 2024 Kia Niro PHEV
- 2025 Kia Niro PHEV
- 2023 Kia Soul
- 2024 Kia Soul
- 2025 Kia Soul
- 2023 Kia Sportage
- 2024 Kia Sportage
- 2025 Kia Sportage
- 2023 Kia Sportage Hybrid
- 2024 Kia Sportage Hybrid
- 2025 Kia Sportage Hybrid
- 2023 Kia Sportage PHEV
- 2024 Kia Sportage PHEV
- 2025 Kia Sportage PHEV
- 2023 Kia Telluride
- 2024 Kia Telluride
- 2025 Kia Telluride
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.