Service bulletin Campaign T4X Dea

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
Type	Service bulletin
NHTSA id	10177138
Published by NHTSA	2020-07-08
Manufacturer's number	Campaign T4X Dea
Manufacturer's date	2020-06-25
NHTSA component	STRUCTURE; EQUIPMENT

NHTSA's summary

Certain 2019-2020 Nexo (FE), 2020 Palisade (LX2), and 2019 - 2020 Santa Fe (TM) vehicles equipped with the power tailgate may experience a nonoperational condition. This campaign provides service procedures to inspect and when necessary, perform the power tailgate spindle wire harness revision.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Body and frame, Equipment and accessories

Vehicles listed
HYUNDAI NEXO	2019, 2020
HYUNDAI PALISADE	2020
HYUNDAI SANTA FE	2019, 2020

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
2022472	2022-08-19. Accessories

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
24-01-009H	2024-03-05. Service bulletin. This bulletin provides the service procedure to: 1) Upgrade the IBU/BCM (Integrated Body Control Unit/Body Control Module) to revise the OEM Hyundai burglar alarm system operation and ignition start logic and 2) Install two anti-theft decals for the front windows. Additional decals may also be installed in the rear windows at customer’s discretion.
24-01-009H	2024-03-05. Service bulletin. Hyundai has launched an anti-theft software upgrade and window decal campaign (Campaign 993), combined with an anti-theft steering wheel lock campaign (Campaign P32), and anti-theft ignition cylinder protector campaign (Campaign 9A5) in response to an increase in thefts of certain 2011-2022MY Hyundai vehicles not equipped with engine immobilizers targeted through social media. For certain vehicles that cannot be upgraded with the software (Campaign 993), Hyundai is offering customers an anti-theft ignition cylinder protector to be installed on their vehicle. This Dealer Best Practices Guide provides information to assist dealership personnel with customer questions relating to the immobilizer software upgrade, window decals and steering wheel lock anti-theft solutions available from HMA through Hyundai dealers.
23-BE-007H	2023-08-02. Service bulletin. This Service Information bulletin provides information on how to update the Apple Carplay software from Hyundai’s Navigation Updates page. The current version of Google Maps has 10 times the data transmission compared to the previous version. As a countermeasure, an update with a frame skip logic has been added to resolve the data congestion with Google Maps.
23-01-014H-5	2023-08-02. Service bulletin. Hyundai has launched an anti-theft software upgrade and window decal campaign (Campaign 993), combined with an anti-theft steering wheel lock campaign (Campaign P32), in response to an increase in thefts of certain 2011-2022MY Hyundai vehicles not equipped with engine immobilizers targeted through social media. For certain vehicles that cannot be updated with the software (Campaign 993), Hyundai is offering customers steering wheel locks at the dealer (Campaign P32).
23-BD-007H	2023-05-04. Service bulletin. Hyundai applies a Paint Protection Film (PPF) on new vehicles before delivery to dealerships. It provides a barrier between the paint and contaminants, such as rail dust, acid rain, and industrial fallout. In rare cases, the paint can become clouded under the PPF. These spots are the result of moisture trapped between the PPF and the paint.
23-BD-003H	2023-03-02. Service bulletin. On certain Palisade (LX2) vehicles, the sunroof wind deflector may fail and cause damage to the sunroof mechanism. The sunroof may become inoperable and stuck in the open, partially open, or closed position. This bulletin describes the procedure to replace the sunroof wind deflector and sunroof mechanisms with revised parts.
22-01-016H-1	2022-04-08. Service bulletin. Certain 2020 – 2022MY Palisade (LX2) vehicles may have been produced with a rough edge on the front door lower garnishes during manufacturing. This bulletin describes the procedure to repair the condition.
22-01-016H	2022-03-08. Service bulletin. Certain 2020 – 2022MY Palisade (LX2) vehicles may have been produced with a rough edge on the front door lower garnishes during manufacturing. This bulletin describes the procedure to repair the condition.
22-SS-001H	2022-02-08. Service bulletin. Certain 2020-2021MY Palisade (LX2) vehicles equipped with rear self-leveling shocks (vehicles with factory-equipped 20” wheels: SEL trim with convenience/premium package; all Limited trim) may exhibit a knocking or rattling noise from the rear of the vehicle when driving on bumpy roads at low speeds.
22-EM-004H	2022-02-08. Service bulletin. This bulletin provides additional service diagnostic information and repair procedures related to Electric Waste Gate Actuator (EWGA) equipped vehicles listed below. Refer to the applicable Engine Control / Fuel System sections in the Shop Manual, and then follow the procedures outlined in this bulletin whenever a vehicle with the following symptom(s) are being diagnosed: ➢ Check Engine Light illumination with EWGA related DTC. ➢ Intermittently high/low turbocharger boost pressures. ➢ Abnormal noise from the turbocharger.