Hyundai bulletin 23-01-094H
What it saysThis bulletin describes the procedure to repair a head lamp that has an inoperable high beam function. NHTSA’s full summary ↓
Hyundai filed this with NHTSA as a service bulletin dated Dec 14, 2023, received Dec 22, 2023, about the exterior lighting. It names 2 model years (2019–2020). A service bulletin is not a safety recall: it is the manufacturer telling its dealers how to diagnose or repair a condition, and whether the work is paid for depends on the warranty in force. Quoting the number at a service desk can save a diagnosis.
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What the bulletin says
Source: NHTSA's summary of the manufacturer's communicationThis bulletin describes the procedure to repair a head lamp that has an inoperable high beam function.
Document filed under this number
| Document | Kind | Dated | NHTSA id | At NHTSA |
|---|---|---|---|---|
| 23-01-094H | Service bulletin | Dec 14, 2023 | 10247601 | PDF, 2,079 KB |
What the document itself lists
The manufacturer titles it “HEAD LAMP HIGH BEAM REPAIR (SERVICE CAMPAIGN T5G)”.
Parts the bulletin names
| Part number | Description | Qty | Find it |
|---|---|---|---|
| 92101-F2540QQH | — | — | |
| 92102-F2540QQH | — | — | |
| 92101-F2640QQH | — | — | |
| 92102-F2640QQH | — | — | |
| 92101-F3500QQH | — | — | |
| 92102-F3500QQH | — | — | |
| 92101-F3510QQH | — | — | |
| 92102-F3510QQH | — | — | |
| 92100-F2510QQH | Foil tape | — | eBay Motors → |
| 92100-F2500QQH | Drill bit (5 mm) | — | eBay Motors → |
| 92100-F3510QQH | ADa STD #1 jig | — | eBay Motors → |
| 92100-F3500QQH | Drill bit (5 mm) | — | eBay Motors → |
Read by machine from the document NHTSA serves (16 pages), read Sep 30, 2026. A part number is shown only where it matches Hyundai’s own catalogue shape, an operation only with its code and time, and a description only where the reader got it whole; anything it could not settle is left out, and the PDF is the record. Times are the manufacturer’s warranty allowances, not a quote. Listings and prices on eBay Motors are the seller’s.
Affiliate disclosure: some links on this page are affiliate links. If you request a quote or buy through them we may earn a commission at no extra cost to you. Nothing on this page changes because of it.
The summary is NHTSA’s abstract of the document, as filed under 49 CFR 579.5. One communication is usually filed as several documents — the bulletin, a dealer notice, an owner letter — and the number on any of them finds this page. A PDF link is shown only once NHTSA’s own server has been seen to serve that document; the rest are checked over the following nights. Quote the number at a service desk; it is what the dealer’s system is keyed on.
Doing the repair yourself, or pricing it before the shop does? Search the part by fitment on eBay Motors — the listing and the price are the seller’s.
Find the headlights for the 2020 Elantra →Affiliate disclosure: some links on this page are affiliate links. If you request a quote or buy through them we may earn a commission at no extra cost to you. Nothing on this page changes because of it.
Model years it names
Source: as the manufacturer filed themA vehicle page’s bulletin list shows the newest few communications filed against that model year; the count there is every one.
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What owners reported
Source: NHTSA complaint databaseOwners of the 2 model years this bulletin names have filed 529 complaints with NHTSA since 2015. 93 of them name Exterior Lighting — the same broad component group this bulletin is filed under. NHTSA groups complaints coarsely, so that means the same area of the vehicle, not necessarily the same fault.
On the 2019 Hyundai Elantra, the 14 owners who gave an odometer reading for Exterior Lighting reported it at a median of 47,000 miles. That figure is one model year’s, not the whole range this bulletin covers — medians from different model years are not averaged.
The headlights on low beam have a black line across and only about 25 yard visibility, on high beam they are a very dull yellow and the visibility out is about 50 to 75 yards. The level of light is so low that you cannot see anything in the roadway. These lights are very dangerous.
2020 Hyundai Elantra · Exterior Lighting · filed with NHTSA Sep 18, 2020 · ODI 11359809
High beam lights not working its say it have to be taking to Hyundai specialist
2019 Hyundai Elantra · Exterior Lighting · filed with NHTSA May 17, 2021 · ODI 11417421
In depth: 2019 Hyundai Elantra exterior lighting problems →
A complaint is one owner’s account, not a defect finding, and a bulletin is not a recall. Nothing here says this bulletin was issued because of these complaints, or that the repair it describes fixed them. Complaint files on this site begin in 2015.
More bulletins about the exterior lighting
Source: same model, same component group1 other manufacturer communication filed against the Hyundai Elantra under the same component group (exterior lighting), newest first.
| Number | Kind | Dated | NHTSA’s summary |
|---|---|---|---|
| 25-BD-012H | Service bulletin | Nov 6, 2025 | This bulletin provides information regarding condensation related to the accumulated moisture in the headlamp, rear combination lamp, daytim… |

Quote the number at the service desk. It is what the dealer’s system is keyed on.
Every manufacturer communication NHTSA holds for Hyundai, by the number printed on the letter.
Common questions
Source: NHTSA, 49 CFR 579.5Is Hyundai 23-01-094H a recall?
No. A service bulletin is a manufacturer communication filed with NHTSA under 49 CFR 579.5; a safety recall carries an NHTSA campaign number (two digits, a letter, six digits) and a federal duty to repair for free. Check the vehicle’s recalls by VIN at nhtsa.gov/recalls, or on its page here.
Is the 23-01-094H repair free?
Not automatically. A service bulletin describes how to diagnose or repair a condition; who pays depends on the warranty in force, any extension, and the dealer. Quoting the number can save a diagnosis either way. Every Hyundai warranty extension on file lists the ones Hyundai has filed.
Which vehicles does 23-01-094H cover?
The manufacturer filed it against 2 model years: 2020 Hyundai Elantra, 2019 Hyundai Elantra. Whether one particular vehicle is affected is a matter of its VIN and its build, not its model year alone.