Service bulletins for the 2020 Hyundai Palisade
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.
178 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
By topic
| 20-AT-006H | 2020-03-07. Service bulletin. POWER TRAIN; ENGINE. If you are servicing an 8-speed front-wheel-drive vehicle with the DTC or symptoms listed below, refer to the Service Procedure to diagnose the condition. |
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| Campaign T4H Dea | 2020-03-06. Service bulletin. ELECTRICAL SYSTEM. This service campaign provides the procedure to perform an AVN software update to a Palisade exhibiting the following condition: Unresponsive radio after multiple uses of voice recognition to perform navigational searches. |
| 19-01-041H(1) | 2020-03-06. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. After using voice search to navigate to a location, the radio may not respond. Follow the procedure in this bulletin to update the navigation system. |
| 20-SS-001H | 2020-03-06. Service bulletin. SUSPENSION. This bulletin describes the requirements for all wheel alignment and/or vehicle tracking claims and best practices when diagnosing and conducting alignment-related repairs for all models and model years. |
| 20-AT-001H | 2020-02-03. Service bulletin. POWER TRAIN. This TSB provides a procedure to diagnose and repair a transaxle for the following Incorrect Ratio DTC (transaxle clutch slipping more than 200 rpm in gear). |
| 20-ST-001H | 2020-02-03. Service bulletin. STEERING. This bulletin provides information regarding replacement of the column-mounted Motor Driven Power Steering (MDPS) system as separate components. |
| 20-BE-002H | 2020-02-03. Service bulletin. LANE DEPARTURE. Some Palisade (LX2) vehicles may intermittently experience the BCW Malfunction Indicator Light ON with a message Check Blind-Spot Collision Warning System displayed on the instrument cluster. When the BCW Malfunction Indicator Light is ON, the BCW function becomes inoperative. This bulletin provides the service procedure to update the BCW system software to correct the intermittent BCW Malfunction Indicator Light. |
| 20-AT-003H | 2020-02-03. Service bulletin. ENGINE AND ENGINE COOLING. If you are servicing an applicable vehicle with a Check Engine light on and one or more of the DTC listed below, follow the repair procedure and replace the related input/output speed sensor and oil pressure harness. |
| 20-AT-004H | 2020-02-03. Service bulletin. ENGINE AND ENGINE COOLING. If you are servicing an applicable vehicle with a Check Engine light on and one or more of the DTC listed below, follow the repair procedure and replace the related oil pressure harness with integrated oil temperature sensor. |
| 20-AT-005H | 2020-02-03. Service bulletin. ENGINE AND ENGINE COOLING. If you are servicing an applicable vehicle with a Check Engine light on and one or more of the DTC listed below, follow the repair procedure and replace the related solenoid and oil pressure harness. |
| 20-BE-001H | 2020-02-03. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides guidelines to inspect the USB, head unit, and multi-box for common connection conditions. 2. This bulletin presents guidelines to inspect for common Android Auto and Apple CarPlay connection conditions. 3. This bulletin provides physical differences between the USB 2.0 port and USB 3.0 port. |
| Campaign T4K Dea | 2020-01-21. Service bulletin. ELECTRICAL SYSTEM. Some Palisade (LX2) vehicles may intermittently experience the BCW Malfunction Indicator Light ON with a message ?Check Blind-Spot Collision Warning System? displayed on the instrument cluster. When the BCW Malfunction Indicator Light is ON, the BCW function becomes inoperative. When the BCW Malfunction Indicator Message turns ON, the diagnostic code C270354 (Control Module Slave Calibration) will be triggered. |
| 19-01-046H | 2020-01-21. Service bulletin. ELECTRICAL SYSTEM. Some Palisade (LX2) vehicles may intermittently experience the BCW Malfunction Indicator Light ON with a message ?Check Blind-Spot Collision Warning System? displayed on the instrument cluster. When the BCW Malfunction Indicator Light is ON, the BCW function becomes inoperative. This bulletin provides the service procedure to update the BCW system software to correct the intermittent BCW Malfunction Indicator Light. NOTE: When the BCW Malfunction Indicator Message turns ON, the diagnostic code C270354 (Control Module Slave Calibration) will be triggered. |
| 19-01-042H | 2020-01-21. Service bulletin. EQUIPMENT. This bulletin provides information and procedures for collecting OBD ?In Use Monitor Performance Ratio? (IUMPR) data on certain 2019-2020MY vehicles at California dealers. This reporting is mandated by CARB (California Air Resources Board). Data is no longer submitted to Hyundai by datasheet and dealer email. Data is sent electronically by GDS when the procedure of this bulletin is followed. |
| 19-AT-021H-1 | 2020-01-21. Service bulletin. POWER TRAIN; EQUIPMENT. 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. |
| 19-01-041H | 2020-01-21. Service bulletin. EQUIPMENT. After using voice search to navigate to a location, the radio may not respond. Follow the procedure in this bulletin to update the navigation system. |
| Campaign T4I Dea | 2020-01-21. Service bulletin. VISIBILITY; VISIBILITY:SUN/MOON ROOF ASSEMBLY. Hyundai is conducting a Service Campaign to replace the rear sunroof glass on certain 2020MY Palisade equipped with the rear sunroof. |
| 19-01-040H | 2020-01-21. Service bulletin. VISIBILITY:SUN/MOON ROOF ASSEMBLY; VISIBILITY. This bulletin describes the procedure to replace the rear sunroof glass on certain 2020MY Palisade equipped with the rear sunroof. |
| 19-BD-012H | 2019-12-16. Service bulletin. VISIBILITY:GLASS, SIDE/REAR. This bulletin describes the procedure to replace the rear sunroof glass on certain 2020MY Palisade equipped with the rear sunroof. |
| 19-BD-010H(1) | 2019-12-16. Service bulletin. VISIBILITY:GLASS, SIDE/REAR. This bulletin provides troubleshooting information on how to identify and repair whistling/wind noise that occurs around the door glass area while driving. |
| 19-BE-011H-1 | 2019-12-16. Service bulletin. LANE DEPARTURE; BACK OVER PREVENTION. The Blind Spot Detection (BSD) or Blind-Spot Collision Warning (BCW) is a system that measures the speed of and distance from the following vehicles by using two magnetic wave radar sensors attached in the rear bumper. The BSD/BCW detects vehicles within the blind spot zone and gives off an alarm (visual and audible). The two magnetic radar sensors provide these functions for BSD/BCW: ? Senses other vehicles in the BSD/BCW zone and turns on the BSD/BCW warning lamp for the driver. The warning lamp starts blinking, along with an audible sound, when the driver turns on the turn signal lamp to enter the lane where another vehicle is driving. |
| 19-SS-003H | 2019-11-18. Service bulletin. SUSPENSION. This bulletin describes the service procedure to inspect, and if necessary, correct a vibration on certain 2020MY Hyundai Palisade (LX2) AWD vehicles. |
| 19-GI-006H | 2019-11-06. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY. This bulletin provides instruction detailing the proper methodology for scanning and uploading captured GDS data files to the Techline Repository. Compliance with this bulletin ensures that the GDS data files are correctly transferred and matched with a Techline Case number. |
| 19-SS-003H | 2019-11-06. Service bulletin. POWER TRAIN. This bulletin describes the service procedure to inspect, and if necessary, correct a vibration on certain 2020MY Hyundai Palisade (LX2) AWD vehicles. |
| 19-AT-019H | 2019-09-30. Service bulletin. ENGINE; EQUIPMENT; ELECTRICAL SYSTEM. If you are servicing an applicable vehicle with a ?Check Engine? light on and one or more of the DTC listed below, follow the repair procedure and replace the related oil pressure harness with integrated oil temperature sensor. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.