⌘K
Federal filingsHome›Bulletins›Genesis› 26-AD-001G
Manufacturer communication · Service bulletin

Genesis bulletin 26-AD-001G

What it saysSome 2020MY and newer vehicles equipped with a front view camera may illuminate certain warning lights and trigger DTC C272246 fault code for the front camera. NHTSA’s full summary ↓

Genesis filed this with NHTSA as a service bulletin dated Mar 10, 2026, received Mar 30, 2026, about the lane departure. It names 28 model years (2020–2026). 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.

Get the next Genesis bulletin for your model by email Weekly, only when something new is filed. Nothing else; one-click unsubscribe.

What the bulletin says

Source: NHTSA's summary of the manufacturer's communication

Some 2020MY and newer vehicles equipped with a front view camera may illuminate certain warning lights and trigger DTC C272246 fault code for the front camera. In the following cases, the front camera auto-calibration range may be exceeded while driving: • If the front camera is not properly installed and is completely or partially detached. • In case of excessive changes affecting the vehicle's balance (e.g., loading excessively heavy cargo in a specific location of the vehicle, or significant under-inflation of the tires). • Specific road conditions affecting the vehicle's balance (e.g., excessive road crown) This TSB provides instructions on how to service the vehicle when the front camera related warning light(s) are triggered due to system out of calibration (DTC_C272246).

Trouble codes it names: C2721 C2722 all 2 read from the document itself; NHTSA’s summary names none

Kind Service bulletin Manufacturer date Mar 10, 2026 Received by NHTSA Mar 30, 2026 Components Lane Departure, Forward Collision Avoidance, Exterior Lighting

Document filed under this number

DocumentKindDatedNHTSA idAt NHTSA
26-AD-001GService bulletinMar 10, 202611030323PDF, 477 KB

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 warning for the 2026 G70 →

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 them

A vehicle page’s bulletin list shows the newest few communications filed against that model year; the count there is every one.

Email me new Genesis bulletins for one of these models

A weekly email, sent only in a week when Genesis files something new with NHTSA for the model you pick — service bulletins, campaigns, warranty extensions, over-the-air notices, every model year. Nothing else is sent; one-click unsubscribe in every message. Separate from recall alerts.

Advertisement

What owners reported

Source: NHTSA complaint database

Owners of the 28 model years this bulletin names have filed 587 complaints with NHTSA since 2015. 136 of them name Forward Collision Avoidance, Exterior Lighting, Lane Departure — 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.

When the adaptive cruise control system is engaged while wearing prescription eyeglasses, either my regular clear lenses or prescription polarized sunglasses , a persistent audible and visual warning sounds approximately every two (2) minutes creating a distraction. The warning states "Keep your eyes on the road and drive safely.

2026 Genesis GV80 · Forward Collision Avoidance · filed with NHTSA Mar 19, 2026 · ODI 11725515

The contact owns a 2024 Genesis G70. The contact stated that there was condensation building up inside the headlight assembly, causing the headlight illumination to be reduced, and the turn light brightness was dull. The vehicle was taken to a local dealer, where it was determined that there was a crack in the headlight housing.

2024 Genesis G70 · Exterior Lighting · filed with NHTSA Aug 31, 2026 · ODI 11761082

Excessive condensation in the front headlight that constitutes a safety issue during night driving. Investigation into this needs conducted. I had the passenger side replaced under warranty but now I am outside warranty and the extended coverage excludes sealed headlight components. The dealership quoted $1600.00 to replace.

2022 Genesis G70 · Exterior Lighting · filed with NHTSA Apr 27, 2026 · ODI 11733976

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 lane departure

Source: same model, same component group

1 other manufacturer communication filed against these Genesis models under the same component group (lane departure), newest first.

NumberKindDatedNHTSA’s summary
T79GService campaignJul 19, 2025Certain G70 (IK) vehicles may exhibit communication issues with the Blind-Spot Collision Warning System caused by the Rear Corner Radar unit…

Quote the number at the service desk. It is what the dealer’s system is keyed on.

Every manufacturer communication NHTSA holds for Genesis, by the number printed on the letter.

Photo: Christian Buehner / Unsplash

Common questions

Source: NHTSA, 49 CFR 579.5

Is Genesis 26-AD-001G 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 26-AD-001G 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 26-AD-001G cover?

The manufacturer filed it against 28 model years: 2026 Genesis G70, 2025 Genesis G70, 2024 Genesis G70, 2023 Genesis G70, 2022 Genesis G70, 2021 Genesis G70 and more. Whether one particular vehicle is affected is a matter of its VIN and its build, not its model year alone.