Hyundai Sonata Service Bulletins

1,006 manufacturer communications on file.

• January 16, 2020•Document ID: 10170893

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  Campaign T4M Dea

  Date Added:

  February 3, 2020

  Manufacturer:

  HYUNDAI

  Summary

  Hyundai is conducting a Service Campaign to inspect the Power Relay Assembly, High Voltage Cable, and main relays and replace them if necessary. The affected vehicles include: Certain 2016-2017MY Sonata Hybrid (LF HEV) vehicles Hyundai is initiating this action to ensure the quality of its vehicles and the continued satisfaction of Hyundai customers.

  Associated Products (2)

  2017 Hyundai Sonata2016 Hyundai Sonata
  Associated Documents

  • DownloadMC-10170893-0001.pdf↗
• January 16, 2020•Document ID: 10170883

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  20-BE-001H

  Date Added:

  February 3, 2020

  Manufacturer:

  HYUNDAI

  Summary

  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.

  Associated Products (224)

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  Associated Documents

  • DownloadMC-10170883-0001.pdf↗
• January 3, 2020•Document ID: 10170896

  Service Bulletin/Repair Instructions
  STEERING

  Mfr Comm. #:

  20-ST-001H

  Date Added:

  February 3, 2020

  Manufacturer:

  HYUNDAI

  Summary

  This bulletin provides information regarding replacement of the column-mounted Motor Driven Power Steering (MDPS) system as separate components.

  Associated Products (82)

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  Associated Documents

  • DownloadMC-10170896-0001.pdf↗
• January 2, 2020•Document ID: 10170900

  Service Bulletin/Repair Instructions
  EQUIPMENT:ELECTRICAL

  Mfr Comm. #:

  20-01-001H

  Date Added:

  February 3, 2020

  Manufacturer:

  HYUNDAI

  Summary

  This bulletin describes the procedure to identify and retrieve the Unique Identification Numbers (UID) from the 20MY Sonata's Identity Authentication Unit (IAU) to enable Hyundai Digital Key.

  Associated Products (1)

  2020 Hyundai Sonata
  Associated Documents

  • DownloadMC-10170900-0001.pdf↗
• January 2, 2020•Document ID: 10170899

  Service Bulletin/Repair Instructions
  POWER TRAIN

  Mfr Comm. #:

  20-AT-001H

  Date Added:

  February 3, 2020

  Manufacturer:

  HYUNDAI

  Summary

  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).

  Associated Products (83)

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  Associated Documents

  • DownloadMC-10170899-0001.pdf↗
• January 2, 2020•Document ID: 10170897

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  Campaign T4L Dea

  Date Added:

  February 3, 2020

  Manufacturer:

  HYUNDAI

  Summary

  On certain Sonata (DN8) vehicles equipped with smart user features, the registered Hyundai app and the digital key card may not open the doors or start the vehicle when using these features.

  Associated Products (1)

  2020 Hyundai Sonata
  Associated Documents

  • DownloadMC-10170897-0001.pdf↗
• December 20, 2019•Document ID: 10170514

  Service Bulletin/Repair Instructions
  SERVICE BRAKES

  Mfr Comm. #:

  Campaign T4J Dea

  Date Added:

  January 21, 2020

  Manufacturer:

  HYUNDAI

  Summary

  Hyundai is conducting a Service Campaign to inspect, and if necessary, re-route the main harness adjacent to the brake booster of certain 2020MY Sonata (DN8) vehicles.

  Associated Products (1)

  2020 Hyundai Sonata
  Associated Documents

  • DownloadMC-10170514-0001.pdf↗
• December 20, 2019•Document ID: 10170513

  Service Bulletin/Repair Instructions
  SERVICE BRAKES

  Mfr Comm. #:

  19-01-043H

  Date Added:

  January 21, 2020

  Manufacturer:

  HYUNDAI

  Summary

  This bulletin describes the procedure to inspect, and if necessary re-route the main harness adjacent to the brake booster of certain 2020MY Sonata (DN8) vehicles.

  Associated Products (1)

  2020 Hyundai Sonata
  Associated Documents

  • DownloadMC-10170513-0001.pdf↗
• December 17, 2019•Document ID: 10170512

  Service Bulletin/Repair Instructions
  EQUIPMENT

  Mfr Comm. #:

  19-01-042H

  Date Added:

  January 21, 2020

  Manufacturer:

  HYUNDAI

  Summary

  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.

  Associated Products (20)

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  Associated Documents

  • DownloadMC-10170512-0001.pdf↗
• December 17, 2019•Document ID: 10170511

  Service Bulletin/Repair Instructions
  EQUIPMENT; POWER TRAIN

  Mfr Comm. #:

  19-AT-021H-1

  Date Added:

  January 21, 2020

  Manufacturer:

  HYUNDAI

  Summary

  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.

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  Associated Documents

  • DownloadMC-10170511-0001.pdf↗
• December 5, 2019•Document ID: 10170508

  Service Bulletin/Repair Instructions
  STRUCTURE:BODY:TRUNK LID

  Mfr Comm. #:

  Smart Trunk Deal

  Date Added:

  January 21, 2020

  Manufacturer:

  HYUNDAI

  Summary

  A nationwide settlement (?Settlement?) has been reached in a class action lawsuit against Hyundai Motor America (?HMA?). The lawsuit concerns model year 2015 to 2017 U.S. specification Hyundai Sonata vehicles equipped with the Smart Trunk feature purchased or leased in the fifty United States or the District of Columbia (?Class Vehicles?). The lawsuit alleges that torsion bars on the Smart Trunk in the Class Vehicles are defective because they do not open a sufficient amount. . Defendant has denied these allegations.

  Associated Products (3)

  2017 Hyundai Sonata2016 Hyundai Sonata2015 Hyundai Sonata
  Associated Documents

  • DownloadMC-10170508-0001.pdf↗
• December 5, 2019•Document ID: 10170507

  Service Bulletin/Repair Instructions
  STRUCTURE:BODY:TRUNK LID

  Mfr Comm. #:

  19-BD-009H-1

  Date Added:

  January 21, 2020

  Manufacturer:

  HYUNDAI

  Summary

  On certain Sonata (LF) vehicles equipped with smart trunk, the trunk lid may not open to the desired height when using the smart trunk feature. Follow the procedure in the bulletin to inspect the trunk lid opening height and replace the torsion bars if required. The warranty coverage for the trunk lid torsion bars has been extended to 78 months or 78,000 miles from the date of original retail delivery or date of first use, whichever occurs first, and is valid for original and subsequent owners.

  Associated Products (3)

  2017 Hyundai Sonata2016 Hyundai Sonata2015 Hyundai Sonata
  Associated Documents

  • DownloadMC-10170507-0001.pdf↗
• November 15, 2019•Document ID: 10169380

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  19-AT-024H

  Date Added:

  December 16, 2019

  Manufacturer:

  HYUNDAI

  Summary

  If you are servicing a vehicle with the DTC or symptoms listed below, refer to the Service Procedure to diagnose the condition. ? Diagnostic trouble codes: ?P0705 - Range switch sensor circuit ?P0706 - Range switch range/performance ?P0707 - Range switch - open circuit ?P0708 - Range switch - short circuit or multiple inputs ? Symptoms: ?Malfunction Indicator Light (MIL) illuminated ?4th gear fail-safe ?No gear indication in cluster ?Intermittent no engine crank/no start in ?P? or ?N? with or without MIL or DTC.

  Associated Products (71)

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  Associated Documents

  • DownloadMC-10169380-0001.pdf↗
• November 7, 2019•Document ID: 10169372

  Service Bulletin/Repair Instructions
  EQUIPMENT

  Mfr Comm. #:

  19-GI-008H

  Date Added:

  December 16, 2019

  Manufacturer:

  HYUNDAI

  Summary

  This bulletin provides information on the Launch Quality Monitoring Process (LQMP) for the 2020MY Hyundai Sonata. After a new vehicle launch, Hyundai uses the LQMP to monitor all customer and dealer activities at a minimum of 100 days. The Sonata LQMP helps improve model vehicle quality, and allows Hyundai to proactively respond to the Voice of the Customer (VOC).

  Associated Products (1)

  2020 Hyundai Sonata
  Associated Documents

  • DownloadMC-10169372-0001.pdf↗
• November 5, 2019•Document ID: 10169371

  Service Bulletin/Repair Instructions
  LATCHES/LOCKS/LINKAGES:TRUNK LID:LOCK

  Mfr Comm. #:

  19-BD-009H

  Date Added:

  December 16, 2019

  Manufacturer:

  HYUNDAI

  Summary

  On certain Sonata (LF) vehicles equipped with smart trunk, the trunk lid may not open to the desired height when using the smart trunk feature. Follow the procedure in the bulletin to inspect the trunk lid opening height and replace the torsion bars if required.

  Associated Products (3)

  2017 Hyundai Sonata2016 Hyundai Sonata2015 Hyundai Sonata
  Associated Documents

  • DownloadMC-10169371-0001.pdf↗
• November 4, 2019•Document ID: 10169370

  Service Bulletin/Repair Instructions
  BACK OVER PREVENTION; LANE DEPARTURE

  Mfr Comm. #:

  19-BE-011H-1

  Date Added:

  December 16, 2019

  Manufacturer:

  HYUNDAI

  Summary

  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.

  Associated Products (246)

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  Associated Documents

  • DownloadMC-10169370-0001.pdf↗
• October 28, 2019•Document ID: 10167769

  Service Bulletin/Repair Instructions
  ENGINE; EQUIPMENT

  Mfr Comm. #:

  19-01-005H-1

  Date Added:

  November 18, 2019

  Manufacturer:

  HYUNDAI

  Summary

  The warranty coverage for the engine long block has been extended to 10 years or 120,000 miles from the date of original retail delivery or date of first use, whichever occurs first, and is valid for original and subsequent owners.

  Associated Products (21)

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  Associated Documents

  • DownloadMC-10167769-0001.pdf↗
• October 28, 2019•Document ID: 10167768

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM:WIRING; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

  Mfr Comm. #:

  19-01-006H-4

  Date Added:

  November 18, 2019

  Manufacturer:

  HYUNDAI

  Summary

  Applicable vehicles with 2.0L Turbo and 2.4L GDI engines may experience the Check Engine warning lamp illuminated with DTC P1326. Follow the procedure to inspect the vehicle and install a wire harness extension and/or replacement engine based on the inspection results.

  Associated Products (21)

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  Associated Documents

  • DownloadMC-10167768-0001.pdf↗
• October 28, 2019•Document ID: 10167767

  Service Bulletin/Repair Instructions
  ENGINE; ELECTRICAL SYSTEM:SOFTWARE

  Mfr Comm. #:

  19-01-002H-4

  Date Added:

  November 18, 2019

  Manufacturer:

  HYUNDAI

  Summary

  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 Indicator Lamp (MIL) will blink continuously, a chime will sound on certain vehicles, and the vehicle will be placed in Engine Protection Mode allowing the customer to drive to the nearest Hyundai dealer for diagnosis and repair. In addition, DTC P132600 will be recorded in the ECM. The vehicle can continue to be operated for a limited time in Engine Protection Mode, but it will accelerate slower and have a reduced maximum speed. Engine RPMs will be limited to approximately 1800-2000 RPM.

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  Associated Documents

  • DownloadMC-10167767-0001.pdf↗
• October 28, 2019•Document ID: 10167765

  Service Bulletin/Repair Instructions
  ENGINE; ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY

  Mfr Comm. #:

  Campaign 953 Dea

  Date Added:

  November 18, 2019

  Manufacturer:

  HYUNDAI

  Summary

  Hyundai has developed a new engine monitoring technology called a Knock Sensor Detection System (KSDS). The technology uses software innovations and leverages existing engine sensors to continuously monitor for symptoms that may precede an engine failure.

  Associated Products (21)

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  Associated Documents

  • DownloadMC-10167765-0001.pdf↗