Illuminated check engine warning light due to Diagnostic Trouble Codes (DTC) listed below
Hyundai technical service bulletin 22-01-030H for 2020 Hyundai Elantra.
- Bulletin number
- 22-01-030H
- Component
- Power train
- Summary
- Certain 20MY Elantra (AD/ADa) vehicles may experience an illuminated check engine warning light due to Diagnostic Trouble Codes (DTC) listed below. Perform the Transmission Control Unit (TCU) update, and, if necessary, replace the IVT (Intelligent Variable Transmission) to resolve this condition. This update also includes the software for optimizing CLR_DIST (distance traveled since DTCs cleared) display. • TCU DTC Codes: P0730, P0731, P0741, P0867, P1603
Owners of these vehicles have filed 48 complaints in the transmission category.
Vehicles covered
- Hyundai Elantra 2020 2020
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