Boletines de servicio
Boletines técnicos de servicio (TSB) emitidos por los fabricantes a los concesionarios autorizados — actualizaciones de software, procedimientos de reparación, soluciones a códigos de falla y cobertura de garantía para modelos recientes.
2021 Hyundai Tucson Engine Monitoring Logic TSB 22-01-028H-1
Hyundai has issued Service Campaign 966 (TSB 22-01-028H-1) to update the engine monitoring logic in various models, including the 2021 Hyundai Tucson. This update enhances knock sensor software to detect abnormal engine bearing noise, which can trigger DTC P132600 and 'Engine Protection Mode'.
2022 Hyundai Santa Fe, Sonata, Tucson ECU/TCU Drivability Update
Hyundai has issued Technical Service Bulletin (TSB) 22-01-006H-3 to address drivability and shift quality concerns in certain 2022 Santa Fe, Sonata, and Tucson models. This update involves reprogramming the Engine Control Unit (ECU) and Transmission Control Unit (TCU).
2021-2022 Hyundai Transaxle ATF Leak TSB 22-AT-002H
Hyundai has issued Technical Service Bulletin (TSB) 22-AT-002H to address automatic transmission fluid (ATF) leaks from the rear cover of the 8-speed automatic transaxle in certain 2021-2022 Sonata, Santa Fe, and Tucson models. This leak is attributed to a porous casting.
2022 Hyundai Tucson Rear Lamp Moisture TSB 22-BD-002H
Hyundai has issued Technical Service Bulletin (TSB) 22-BD-002H for certain 2022 Hyundai Tucson (NX4a) vehicles experiencing excessive moisture in the rear center combination lamp. This bulletin provides guidance on how to inspect the lamp and determine if replacement is necessary.
2022 Hyundai Tucson Lane Keep Assist Software Update
A software update is available for 2022 Hyundai Tucson, Tucson Hybrid, and Tucson Plug-in Hybrid vehicles to address issues with the Lane Keep Assist (LKA) system. This update, identified as TSB 22-01-021H, aims to reduce the sensitivity of LKA warnings and improve lane recognition, especially…
2022 Hyundai Wireless CarPlay Disconnection TSB
Hyundai has issued Technical Service Bulletin 22-01-014H to resolve frequent wireless CarPlay disconnection in certain 2022 Elantra, Sonata, Tucson, Santa Cruz, and Santa Fe vehicles. The fix involves a D-Audio 2.0V software update.
2022 Hyundai Tucson Drivability and Shift Quality Update
Hyundai has issued Service Campaign T7R (TSB 22-01-006H-2) to update the Engine Control Unit (ECU) and Transmission Control Unit (TCU) software on certain 2022 Santa Fe, Sonata, and Tucson vehicles. This update aims to improve drivability and shift quality during acceleration.
2020-2022 Hyundai Push-Button Shifter Diagnosis TSB
Hyundai Technical Service Bulletin (TSB) 22-AT-001H provides a comprehensive diagnostic procedure for push-button shifter operation issues across several 2020-2022 Hyundai models. This TSB addresses symptoms like 'Shifter System Malfunction' messages, inability to shift gears, or incorrect gear…
2022 Hyundai Santa Fe, Tucson Drivability ECU/TCU Update
Hyundai Technical Service Bulletin 22-01-006H addresses drivability and shift quality concerns in 2022 Santa Fe and Tucson vehicles. This update to the Engine Control Unit (ECU) and Transmission Control Unit (TCU) software aims to improve acceleration logic and reduce rough shifts.
2021 Hyundai Tucson / Veloster VCM Faults & DTCs
Hyundai Technical Service Bulletin 21-EM-008H provides diagnostic and repair guidelines for Variable Charge Motion Controller (VCM) issues in certain 2021 Hyundai Tucson and Veloster vehicles. Symptoms include Check Engine Light illumination, unstable engine RPM, reduced engine power, and abnormal…
2021-2022 Hyundai P2074 MIL & Engine Performance TSB
Hyundai has issued a Technical Service Bulletin (TSB) for certain 2021-2022 Tucson, Santa Fe, and Sonata models equipped with a 2.5L engine. This TSB addresses a 'Check Engine' light (MIL) and potential reduced engine performance due to DTC P2074 and related codes, resolved by an ECM software…
2021 Hyundai Automatic Transaxle ATF Leak TSB 21-AT-017H
Hyundai has issued Technical Service Bulletin (TSB) 21-AT-017H for certain 2021 Sonata, Santa Fe, and Tucson models experiencing an automatic transmission fluid (ATF) leak from the transaxle's rear cover. This leak is caused by a porous casting.
2020-2022 Hyundai Push-Button Shifter Diagnosis TSB
This Technical Service Bulletin (TSB) 21-AT-009H addresses diagnosis procedures for automatic transaxle push-button shifter operation in various 2020-2022 Hyundai models. It covers symptoms, diagnostic steps using the GDS, and potential repairs.
2021-2022 Hyundai Position Switch DTCs P0705, P0706
Hyundai has released Technical Service Bulletin 21-AT-007H to address various Diagnostic Trouble Codes (DTCs) related to the automatic transaxle position switch in 2021-2022 Palisade, Santa Fe, Sonata, and Tucson models. Symptoms include MIL illumination and shifting problems.
2022 Hyundai Tucson Owner's Manual Fuel Requirement Error
Hyundai has issued Service Campaign 969 (TSB 21-01-049H) for certain 2022 Tucson (NX4/NX4a) vehicles to correct an error in the owner's manual regarding fuel requirements. Dealers will apply a sticker with the correct octane information.
2021 Hyundai Engine Bearing Clearance Test TSB
This Hyundai Technical Service Bulletin (TSB 21-EM-004H) details the essential procedure for testing engine connecting rod bearing clearance in various 2021 Hyundai models. It covers the use of specialized tools and critical inspection steps.
2021 Hyundai Brake Service Best Practices TSB 21-BR-002H
Hyundai Technical Service Bulletin (TSB) 21-BR-002H provides comprehensive best practice recommendations for brake service procedures across various 2021 Hyundai models. This includes detailed guidance on rotor machining, caliper and pad maintenance, Electronic Parking Brake (EPB) service, and…
2021-2022 Hyundai Tucson Launch Quality Monitoring Process
Hyundai's TSB 21-GI-003H outlines the Launch Quality Monitoring Process (LQMP) for 2021-2022 Tucson and Tucson Hybrid vehicles. This process monitors new vehicle quality and customer feedback, requiring specific data for warranty claims related to MIL, TPMS, tires, and brakes.
2021 Hyundai Engine Oil Consumption TSB 21-EM-003H
This Hyundai Technical Service Bulletin 21-EM-003H provides comprehensive inspection and repair guidelines for 2021 Hyundai vehicles equipped with 4-cylinder gasoline engines that are experiencing engine oil consumption. It outlines a multi-step process including initial oil level checks, mileage…
2021 Hyundai Brake Caliper Fluid Inspection TSB 20-BR-002H
Hyundai Technical Service Bulletin 20-BR-002H outlines a procedure for inspecting and identifying fluid leaks around the brake caliper area on various 2021 Hyundai models. This TSB helps technicians distinguish between brake fluid and assembly oil to ensure proper diagnosis and repair.
2021 Hyundai Wheel/Tire Vibration TSB 20-SS-004H
This Hyundai Technical Service Bulletin 20-SS-004H addresses wheel and tire vibration issues in 2021 Hyundai models. It outlines procedures for balancing and radial force variation (RFV) measurements to optimize vehicle performance and resolve vibration complaints.
2021 Hyundai IUMPR Data Collection TSB 20-01-039H
Hyundai Technical Service Bulletin 20-01-039H outlines the CARB-mandated In Use Monitor Performance Ratio (IUMPR) data collection for certain 2019-2021 Hyundai models in California. This procedure ensures compliance with emissions regulations and is performed by dealers using GDS Mobile.