- April 20: Hyundai Ioniq 5 Recall Closes ICCU Investigation investigations | 14 days ago
- April 9: Hyundai Santa Fe Backup Camera Recall Affects 2024 Model Year recalls | 25 days ago
- April 7: Dim Hyundai and Kia Headlights Cause Class Action Lawsuit news | 27 days ago
- April 7: Hyundai Genesis Paint Recall Needed, Alleges Lawsuit news | 27 days ago
- April 6: Kia Hydraulic Clutch Actuator Recall Failed, Alleges Lawsuit news | 28 days ago
Hyundai TSB #21-01-051H
2021 Hyundai Sonata
TSB Document:
Affected Component: ENGINE AND ENGINE COOLING
- Summary
- This bulletin provides information related to an Electronic Control Module (ECM) software update which revises the OBD Air Fuel Ratio Imbalance (AFRI) monitor function frequency and cylinder imbalance diagnosis logic.
Click a tab for more information.