This bulletin provides information related to an Electronic Control Module (ECM) software update to revise...
Hyundai technical service bulletin 21-01-064H for 2017-2019 Hyundai Elantra.
- Bulletin number
- 21-01-064H
- Component
- Engine and engine cooling
- Summary
- This bulletin provides information related to an Electronic Control Module (ECM) software update to revise control logic for completion of OBD-II Fuel System Readiness Monitor diagnosis.
Owners of these vehicles have filed 578 complaints in the engine category.
Vehicles covered
- Hyundai Elantra 2017-2019 201720182019
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