Service-Bulletins
Technische Service-Bulletins (TSB) der Hersteller für Vertragswerkstätten — Software-Updates, Reparaturanweisungen, Lösungen für Fehlercodes und Garantiehinweise zu aktuellen Modelljahren.

2011-2022 Hyundai Immobilizer Logic & Anti-Theft Update
Hyundai TSB 23-01-014H-3 outlines a critical software update for the Integrated Body Control Unit (IBU/BCM) and the application of anti-theft decals for certain 2011-2022 Hyundai models. This update enhances the burglar alarm system and ignition start logic, addressing a potential security…

2021-2023 Hyundai Automatic Transaxle Solenoid DTC TSB
Hyundai Technical Service Bulletin 23-AT-003H details the diagnosis and repair for automatic transaxle solenoid Diagnostic Trouble Codes (DTCs) such as P074100, P074300, P074800, P075300, P075800, P076300, P076800, P077300, and P270900. This TSB applies to various 2021-2023 Hyundai models equipped…

2023 Hyundai Tucson / Santa Cruz Sunroof Inoperable TSB
Hyundai has released Service Campaign 23-01-013H for certain 2023 Tucson and Santa Cruz vehicles where the sunroof may be inoperable due to improper factory programming. This bulletin outlines the necessary initialization procedure.

2022 Hyundai Tucson Volume Unavailability Software Update TSB
Hyundai has released Technical Service Bulletin (TSB) 23-01-028H to address instances of Bluelink and Bluetooth volume unavailability in certain 2022 Hyundai Tucson (NX4) vehicles. This TSB outlines a software update procedure to correct the issue.

2023 Hyundai Tucson Hybrid DTC Misdiagnosis & Oil Dilution TSB
Hyundai has released Technical Service Bulletin (TSB) 23-EE-002H for 2023 Tucson Hybrid and Plug-in Hybrid vehicles. This TSB provides an Engine Control Module (ECM) and Hybrid Control Unit (HCU) software update to resolve issues like DTC misdiagnosis for codes such as P1441, P1A77, P00B7, P2118…

2022-2023 Hyundai Tucson, Santa Cruz No Audio TSB 23-BE-003H
This Hyundai Technical Service Bulletin (TSB) 23-BE-003H details the repair procedure for 2022-2023 Hyundai Tucson and Santa Cruz vehicles experiencing no audio or intermittent sound from the speakers, requiring external amplifier replacement.

2022-2023 Hyundai Tucson / Santa Cruz Amplifier Replacement
Hyundai has issued Service Campaign 23-01-008H (T9N) for certain 2022-2023 Tucson (NX4a) and Santa Cruz (NXT) vehicles to replace the external amplifier. This campaign is primarily for dealer stock vehicles prior to retail delivery.

2021-2023 Hyundai Lamp Condensation TSB 23-BD-002H
Hyundai Technical Service Bulletin (TSB) 23-BD-002H provides comprehensive information regarding condensation in headlamps, DRLs, fog lamps, and rear combination lamps across various 2021-2023 Hyundai models. This bulletin clarifies that lamp assembly replacement is often unnecessary for normal…

2021 Hyundai Tucson Engine Warranty Extension TSB
Hyundai has issued a Best Practice document, TXXM/T6G, detailing an engine warranty extension for certain 2021 Hyundai Tucson vehicles. This covers issues like DTC P1326, abnormal engine noise, or no-start conditions related to connecting rod bearing wear, extending coverage to 15 years/150,000…

2010-2021 Hyundai P1326 Engine Bearing TSB
Hyundai Technical Service Bulletin 22-01-023H-2 details the inspection and potential engine replacement for 2010-2021 Hyundai vehicles experiencing DTC P1326 or engine noise related to connecting rod bearing wear. This TSB applies to a wide range of Hyundai models and engines.

2021-2022 Hyundai Misfire DTC P030X GDI Injector Leak TSB
Hyundai has issued Technical Service Bulletin 22-FL-002H for 2021-2022 Sonata, Santa Fe, Santa Cruz, and Tucson models. This TSB addresses misfire DTCs (P030X) caused by internally leaking GDI injectors, providing diagnostic and repair procedures.

2022 Hyundai Tucson Volume Unavailable Software Update
Hyundai has released Service Campaign 22-01-077H to address "Bluelink/Bluetooth volume unavailability" in certain 2022 Tucson (NX4) vehicles. This technical service bulletin details a software update procedure to restore audio functionality.

2022-2023 Hyundai Tucson / Santa Cruz No Audio TSB 22-BE-008H
Hyundai Technical Service Bulletin 22-BE-008H describes a fix for 2022-2023 Tucson (NX4a) and Santa Cruz (NXT) vehicles experiencing "no audio from all speakers." The procedure involves an external amplifier reboot, and if unsuccessful, replacement.

2022 Hyundai ECU and TCU Update for P013E / P0456
Learn about Hyundai Technical Service Bulletin 22-FL-006H, which provides an Engine Control Unit (ECU) and Transmission Control Unit (TCU) software update to resolve diagnostic trouble codes P013E and P0456 in certain 2022 Hyundai Tucson, Santa Fe, Santa Cruz, and Sonata vehicles.

2021-2022 Hyundai Transaxle Speed Sensor DTCs P071700, P072100, P072200
Hyundai TSB 22-AT-006H details the repair procedure for a 'Check Engine' light illuminated due to automatic transaxle input/output speed sensor DTCs P071700, P072100, and P072200 affecting various 2021-2022 Hyundai models.

2021-2023 Hyundai Load Capacity Label TSB
Hyundai Technical Service Bulletin 22-GI-006H outlines the requirements for applying a 'Load Carrying Capacity Reduced' label to 2021-2023 Hyundai vehicles if added accessories exceed specific weight thresholds, ensuring compliance with FMVSS 110.

2021-2023 Hyundai Engine Replacement Guidelines TSB 22-EM-010H
Hyundai Technical Service Bulletin 22-EM-010H outlines critical inspection and replacement guidelines for intake and exhaust system components when performing engine short block or sub-assembly replacements. Following these steps helps prevent reoccurring damage to the new engine assembly.

2022 Hyundai Tucson / Santa Cruz Crash Pad Delamination TSB
Hyundai has issued Service Campaign 22-01-048H for certain 2022 Tucson and Santa Cruz vehicles concerning potential delamination of the main crash pad assembly. This bulletin details the inspection and replacement procedure to resolve the issue.

2022 Hyundai Tucson Steering Wheel Shimmy TSB 22-ST-006H
Hyundai Technical Service Bulletin 22-ST-006H describes a software update for the Motor Driven Power Steering (MDPS) ECU in certain 2022 Hyundai Tucson (NX4A) vehicles. This update aims to resolve a steering wheel shimmy experienced at highway speeds.

2021 Hyundai Tucson Engine Warranty Extension
Hyundai Technical Service Bulletin 22-EM-006H-1 announces an extended powertrain warranty for various models, including the 2021 Hyundai Tucson, specifically addressing engine damage or malfunction related to connecting rod bearing wear. The coverage is now 15 years or 150,000 miles.

2022 Hyundai Tucson Loose LED License Plate Lamp TSB 22-BD-006H
Hyundai Technical Service Bulletin 22-BD-006H details a repair for loose LED license plate lamps in certain 2022 Hyundai Tucson and Tucson Hybrid (NX4/NX4A/NX4 HEV) vehicles. The issue stems from out-of-specification lamp housings, requiring replacement of the affected lamps.

2021-2022 Hyundai Transaxle Solenoid DTCs P074100-P270900
Hyundai TSB 22-AT-005H provides diagnostic and repair procedures for automatic transaxle solenoid DTCs including P074100, P074300, P074800, P075300, P075800, P076300, P076800, P077300, and P270900. These codes typically trigger a 'Check Engine' light and require solenoid and valve body harness…

2021 Hyundai Tucson Engine Knock Sensor DTC P132600 TSB
Hyundai has issued Service Campaign 966 (TSB 22-01-028H-1) to update engine control module (ECM) software in certain 2021 Hyundai Tucson vehicles. This update enhances knock sensor logic to detect abnormal engine bearing noise, preventing severe damage and addressing DTC P132600.

2010-2021 Hyundai P1326 Engine Bearing Inspection TSB
Hyundai has issued Technical Service Bulletin 22-01-023H-1 (Service Campaign T6G) for various 2010-2021 models, addressing Diagnostic Trouble Code P1326 and engine bearing concerns. This bulletin outlines procedures for inspecting and potentially replacing the engine.