Service bulletin 19-AT-014H

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	10163286
Published by NHTSA	2019-07-29
Manufacturer's number	19-AT-014H
Manufacturer's date	2019-06-12
NHTSA component	POWER TRAIN

NHTSA's summary

This bulletin provides a procedure to diagnose an 8-speed automatic transaxle with a harsh and/or delayed shift using GDS.

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

Transmission and driveline

Vehicles listed
HYUNDAI EQUUS	2012, 2013, 2014, 2015, 2016
HYUNDAI GENESIS	2012, 2013, 2014, 2015, 2016
HYUNDAI GENESIS COUPE	2013, 2014, 2015, 2016

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

Recalls for the same vehicles and component
2024431	2024-07-25. Powertrain
2015556	2015-11-23. Powertrain
15V756000	2015-11-16. POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT; SUSPENSION:REAR
15V097000	2015-02-19. EXTERIOR LIGHTING:TAIL LIGHTS; ELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION:GEAR POSITION INDICATION (PRNDL)

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-AT-002H	2024-04-16. Service bulletin. This TSB provides a procedure to diagnose and replace, if necessary, an automatic transmission with Incorrect Ratio DTC (transmission clutch slip in gear above limit) listed on Page 2.
23-01-014H-5	2023-09-06. 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). 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 ant-theft solutions available from HMA through Hyundai dealers.
21-AT-018H	2021-12-09. Service bulletin. This bulletin describes the procedure to replace the 35R and 4&OD solenoids for a shift flare and/or harsh shift during the 2~3, 3~4 or 4~5 upshift.
20-DS-002H	2020-10-08. Service bulletin. The bulletin describes the procedure to measure and set propeller shaft angles to optimize driveline vibration performance on certain 2015-2016MY 3.8L AWD G80 (DH) vehicles.
20-AT-016H	2020-05-07. Service bulletin. The automatic transmission warranty repair policy authorizes in-dealership repairs of the following components for both OEM (new) and remanufactured automatic transmissions:
19-AT-021H-1	2020-01-21. Service bulletin. If you are servicing a vehicle with a transmission slipping concern, follow the Service Procedure shown below and perform a stall test. This TSB provides a procedure to test each clutch in the transmission. If the vehicle fails the stall test, replace the transmission. ? PASS: Stall speed is between 1700~2900 rpm (See shop manual for stall speed). ? FAIL: Engine revs to redline limit (6,000~6,500 rpm). If so, replace the transmission.
19-EM-001H	2019-11-06. Service bulletin. This bulletin provides information regarding the changes in the timing chain and the crankshaft sprockets on certain Azera (HG), Santa Fe/Santa Fe XL (NC), Genesis (BH/DH), Genesis Coupe (BK), and G90 (HI) vehicles equipped with Lambda 3.3L / 3.8L GDI engines.
19-AT-011H	2019-07-01. Service bulletin. The procedure describes the procedure to check the ATF level for 8-speed Rear-Wheel-Drive vehicles.
19-AT-008H	2019-05-20. Service bulletin. When servicing a vehicle with a ?Check Engine light? and any of the DTCs listed below, follow the Service Procedure and replace the related solenoid and E-module.
19-FL-003H	2019-05-20. Service bulletin. This bulletin provides the procedure to write the Vehicle Identification Number (VIN) during the replacement of the Engine Control Module (ECM) or Powertrain Control Module (PCM). Once the VIN has been programmed to the ECM/PCM, it cannot be removed or overwritten.