TSB 24-01-018H — Hyundai Service bulletin
24-01-018H is a service bulletin on file with NHTSA for the Hyundai Accent, 2020–2021 model years, filed and re-filed as 2 documents. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. Certain 2020-2021MY Accent (HC) vehicles may experience an illuminated warning light due to the following Diagnostic Trouble Codes (DTC) listed below: • TCU DTC Codes: P0730, P0731, P0741, P0867, P1603 Follow the procedure in TSB 24-01-018H (or latest version) to perform the…
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Vehicles and model years 24-01-018H names
| Vehicle | Model years |
|---|---|
| Hyundai Accent | 2020, 2021 |
Every document filed under 24-01-018H
Manufacturers re-issue a bulletin as the repair changes, and file separate copies for technicians and for owners. All of them carry the same number.
| Document ID | Filed | Type |
|---|---|---|
| 24-01-018H | February 23, 2024 | Service bulletin |
| 24-01-018H | February 23, 2024 | Service bulletin |
What 24-01-018H covers
Electrical — the component vocabulary NHTSA files this communication under.
Questions buyers ask
What is TSB 24-01-018H?
24-01-018H is a service bulletin filed with NHTSA by Hyundai, covering the Hyundai Accent across the 2020–2021 model years. NHTSA's summary reads: Certain 2020-2021MY Accent (HC) vehicles may experience an illuminated warning light due to the following Diagnostic Trouble Codes (DTC) listed below: • TCU DTC Codes: P0730, P0731, P0741, P0867, P1603 Follow the procedure in TSB 24-01-018H (or latest version) to perform the…
Which vehicles does 24-01-018H cover?
NHTSA's file names Hyundai Accent (2020–2021). A bulletin number can be re-issued against more vehicles later, so check the model-year list on this page against your own.
Is TSB 24-01-018H a recall, and is the repair free?
No. 24-01-018H is repair guidance the manufacturer sent its dealers, not a safety defect finding. You pay for the work unless the vehicle is still under warranty. Recall repairs, by contrast, are always free.
How do I get the full text of 24-01-018H?
Take the document ID to a dealer's service desk, or search NHTSA's manufacturer-communications records. This page carries every document ID filed under 24-01-018H, its date, and NHTSA's own summary from the public file.
Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. This page lists only what NHTSA's manufacturer-communications file records under 24-01-018H. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.