Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 2,389 bulletins for HYUNDAI
21-AT-018H
Nov 8, 2021
100000 POWER TRAIN
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.
T3GDBP20211103
Nov 3, 2021
060000 ENGINE AND ENGINE COOLING
Hyundai has launched a Service Campaign for applicable vehicles with 2.0L Turbo and 2.4L GDI engines that may experience the Check Engine warning lamp illuminated with DTC P1326.
21-01-066H
Nov 3, 2021
060000 ENGINE AND ENGINE COOLING
Applicable vehicles with 2.0L T-GDI and 2.4L GDI engines may experience the Check Engine warning lamp illuminated with DTC P1326 and/or engine may exhibit Abnormal Noise or No Crank/No Start condition. Follow the procedure to inspect the ve
21-EM-011H
Oct 29, 2021
060000 ENGINE AND ENGINE COOLING
Certain Sonata N-Line vehicles may have an uneven appearance between LH and RH exhaust tips due to slightly misaligned rear mufflers. This bulletin describes the procedure to adjust and realign the rear mufflers to correct the appearance.
21-EM-005H-1
Oct 27, 2021
060000 ENGINE AND ENGINE COOLING
The Powertrain warranty coverage for certain engine repairs and/or replacement where the engine damage or malfunction is related to connecting rod bearing wear, has been extended to 15 years or 150,000 miles from the date of original reta
DBP966
Oct 27, 2021
060000 ENGINE AND ENGINE COOLING
Hyundai is conducting a service campaign to enhance the knock sensor software to detect abnormal engine bearing noise before potentially severe engine damage occurs. If abnormal engine bearing noise is detected, the Malfunction Indicator L
DBP971
Oct 25, 2021
160000 STRUCTURE
The tonneau cover latch and pull strap may not be fully seated and could detach when pulled. The TSB# 21-01-062H described the procedure to inspect, and if necessary, replace the latch and pull strap assembly.
21-01-023H-3
Oct 25, 2021
060000 ENGINE AND ENGINE COOLING
Hyundai is conducting a campaign to enhance the knock sensor software to detect abnormal engine bearing noise before potentially severe engine damage occurs. If abnormal engine bearing noise is detected, the Malfunction Indicator Lamp (MI
21-BD-002H-1
Oct 19, 2021
220000 SEATS
This bulletin describes the procedure to service certain Palisade (LX2) vehicles that may have odor emitting from the headrest(s).
21-BE-014H
Oct 18, 2021
110000 ELECTRICAL SYSTEM
If a vehicle arrives at the dealership with the symptoms below, follow the procedures outlined in this bulletin to ensure that the shipping fuse is completely seated in the junction box. a?? TPMS Lamp ON a?? Trunk Open Warning Lamp ON wh
21-AT-017H
Oct 11, 2021
100000 POWER TRAIN
: Certain vehicles equipped with 8-speed automatic transmission may experience an automatic transmission fluid (ATF) leak at the rear cover. This type of leak is caused by a porous casting on the rear cover of the transmission.
21-01-061H
Oct 7, 2021
160000 STRUCTURE
The screws on the tonneau cover canister may become rusted. This bulletin describes the procedure to inspect, and if necessary, replace the tonneau cover canister screws.
21-ST-003H
Oct 1, 2021
010000 STEERING
Certain vehicles may develop a bearing noise within the Motor Driven Power Steering (MDPS) column worm shaft assembly. If bearing noise is heard, follow the procedure in this bulletin to replace the worm shaft bearing
21-EM-010H
Sep 30, 2021
060000 ENGINE AND ENGINE COOLING
Certain 2020-2021 Sonata (DN8a) vehicles with 1.6T engines may exhibit a check engine light in conjunction with a popping noise, abnormal smell from the engine compartment, rough running, or reduced power due to a misfire.
21-01-038H-1
Sep 29, 2021
100000 POWER TRAIN
Certain 20-21MY Accent (HC) vehicles may experience an illuminated warning light due to Diagnostic Trouble Codes (DTC) listed below. Perform the TCU update, and, if necessary, replace the IVT (Intelligent Variable Transmission) to resolve t
21-01-045H-1
Sep 14, 2021
100000 POWER TRAIN
Certain 2019MY Nexo vehicles may illuminate a check engine light due to a powertrain related DTC P1D3D94 (Coolant Stack Pump a?? Motor or Internal Controller Malfunction) resulting in reduced engine power due to cracking in the stack cool
21-01-059H
Sep 13, 2021
160000 STRUCTURE
Certain 2021MY Palisade (LX2) vehicles may exhibit separation between the C-pillar garnish and the rubber molding. Follow the procedure outlined in this bulletin to inspect the C-pillar garnish, and if necessary, replace it with a new part.
21-HA-003H
Sep 7, 2021
110000 ELECTRICAL SYSTEM
Certain 2020-2021MY Palisade (LX2) vehicles may experience reduced A/C performance due to an out of specification A/C compressor pulley and hub assembly. Follow the procedure outlined in this bulletin to inspect and determine whether to re
966DBP
Sep 2, 2021
060000 ENGINE AND ENGINE COOLING
Hyundai is conducting a product improvement campaign to enhance the knock sensor software to detect abnormal engine bearing noise before potentially severe engine damage occurs. If abnormal engine bearing noise is detected, the Malfunction
21-01-023H-2
Sep 2, 2021
060000 ENGINE AND ENGINE COOLING
Hyundai is conducting a campaign to enhance the knock sensor software to detect abnormal engine bearing noise before potentially severe engine damage occurs. If abnormal engine bearing noise is detected, the Malfunction Indicator Lamp (MI
21-AT-008H-1
Aug 30, 2021
103100 POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
This bulletin describes the procedure to update the Shift Control Unit (SCU) for Shiftby- Wire (SBW). The update is to revise the logic for the following DTC: i?? P060148 (Functional Safety Level 2 SW failure) i?? P106D00 (Actuator initi
21-AT-013H
Aug 19, 2021
100000 POWER TRAIN
Certain vehicles (listed below) equipped with 7-speed Dual Clutch Transmission (DCT) may exhibit abnormal vibration at low speeds. This bulletin outlines the procedures for diagnosing and replacing the Double Clutch, including a Transmissio
21-AT-014H
Aug 19, 2021
100000 POWER TRAIN
Certain vehicles (listed below) equipped with 7-speed Double Clutch Transmissions (DCT) may exhibit abnormal vibration at low speeds. This bulletin outlines the procedures for diagnosing clutch judder, updating the Transmission Control Un
21-BE-012H
Aug 17, 2021
110000 ELECTRICAL SYSTEM
Some vehicles equipped with the wireless charging pad may experience a no charging condition. This bulletin provides information of how to diagnose the no charging condition.
964DBP
Aug 3, 2021
060000 ENGINE AND ENGINE COOLING
2011-2015MY Sonata Hybrid (YFE) vehicles Onboard Refueling Vapor Recovery (ORVR) system may exceed its capacity in certain situations. This campaign provides information on the procedures to install an Auxiliary Canister to increase the ORV