hyundai-sonata-hybrid-2021-repair-manual

OEM 2021 Sonata Hybrid Full Service Manual – PDF / USB – Engine & Electrical Repairs

Original price was: 79,99 €.Current price is: 49,99 €.

Professionally repair your 2021 Sonata Hybrid with this official factory manual—covering hybrid drive systems, inverter cooling, engine servicing, and full electrical diagrams. Instantly available in PDF or USB.
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🔧 2021 Sonata Hybrid eCVT & EV Manual – Official Factory Repair Guide

Hyundai  Repair and Service Manuals:

The 2021 Hyundai Sonata Hybrid Service Manual is your OEM-authorized repair guide for hybrid battery, eCVT transmission, GDI engine, ADAS calibration, and electrical system diagnostics. Delivered in PDF or USB format.

  • This workshop manual includes detailed information on various systems such as:
    • Accessories & Equipment
    • Body & Frame
    • Brakes
    • Driveline Axles
    • Electrical
    • Engine Performance
    • HVAC
    • Lights
    • Maintenance
    • Restraints
    • Steering
    • Suspension, Front & Rear
    • Transmission
      (Note: Some sections may not apply to this specific model.)

    PLEASE NOTE, THIS MANUAL IS NOT A HARD PAPER BOOK!!!

     

    Pictures are samples, for reference only they show the different models of vehicle manual samples just to show the quality of the manuals.

AVAILABLE ON USB FLASH DRIVE OR DOWNLOAD upon request!
If not requested, a download link will be provided.

2021 Hyundai Sonata Hybrid Service Manual – Complete OEM Maintenance & Diagnostic PDF / USB

Maintain your 2021 Hyundai Sonata Hybrid with total confidence using this official OEM service manual—the same guide trusted by factory-trained Hyundai technicians. This manual provides comprehensive coverage of all systems, including hybrid battery management, gasoline engine repairs, inverter diagnostics, and electronic safety systems.

Whether you’re a certified technician, fleet service provider, or DIY hybrid owner, this guide gives you the exact instructions, torque specs, wiring diagrams, and reset procedures required to properly maintain and repair your vehicle.

Available in downloadable PDF or USB flash drive format—convenient for shop or home garage use.

🔋 Hybrid System Repair & Battery Diagnostics

Specifically designed for the 2021 Sonata Hybrid’s high-voltage architecture, this section includes:

  • Step-by-step hybrid battery pack removal, insulation resistance testing, and thermal control checks

  • Detailed inverter and converter servicing, cooling system bleed procedures, and electrical flow charts

  • Motor-generator diagnostics, EV mode switching behavior, and clutch actuator logic

  • Hybrid Control Unit (HCU) fault resolution and calibration instructions

  • Full HV safety protocols including disconnect procedures, PPE recommendations, and fault isolation

Avoid system failures and maintain peak fuel efficiency with OEM-approved servicing methods.

⚙️ 2.0L GDI Engine & eCVT Hybrid Transmission Maintenance

Keep the Sonata Hybrid’s gasoline direct-injection engine and hybrid transmission running reliably:

  • GDI fuel injector cleaning, fuel rail pressure testing, and throttle body inspection

  • Timing chain inspection, VVT solenoid testing, crankshaft position learning

  • Fluid replacement and diagnostic procedures for the electronically controlled CVT (eCVT)

  • Hybrid cooling system servicing, including electric water pump and auxiliary radiator

  • Torque values, seal locations, gasket types, and service intervals provided throughout

This section bridges hybrid technology with traditional mechanical care.

🧠 Advanced Electronics, Diagnostics & Sensor Calibration

Understand your hybrid’s complex electrical and electronic infrastructure:

  • Complete wiring diagrams for powertrain, body control, infotainment, and hybrid modules

  • DTC (Diagnostic Trouble Code) flowcharts, sensor voltage maps, and CAN line signal checks

  • ADAS system calibration, including smart cruise, lane keep, and forward collision avoidance

  • Hybrid ECU communication diagnostics, software update guidance, and cluster resets

  • Instructions for electric power steering (EPS) checks and module learning procedures

Supports scan tools compatible with Hyundai UDS and CAN protocols.

🛞 Chassis, Suspension & Brake System Procedures

Ensure safe, efficient handling and regenerative braking function:

  • Regenerative braking system maintenance and ABS controller troubleshooting

  • Electric parking brake (EPB) servicing and fault correction

  • Front and rear suspension disassembly, bushing replacement, and torque guidelines

  • EPS angle sensor resets, NVH analysis procedures, and wheel alignment specs

  • Shock absorber and strut servicing, stabilizer bar installation instructions included

Perfect for post-collision repairs or preventative suspension maintenance.

✅ Why Choose This 2021 Sonata Hybrid Repair Manual?

  • OEM factory service data—exactly what Hyundai techs use

  • Detailed repair procedures for GDI engine, hybrid battery, inverter, cooling, electronics

  • Step-by-step instructions for advanced systems like ADAS, EPS, and HCU

  • Designed for technicians, shop owners, vocational schools, and hybrid enthusiasts

  • Available as a PDF download or USB drive for offline repair support

Avoid costly repairs—perform maintenance confidently with this comprehensive guide designed for every owner and mechanic.
  • Language: English
  • Format: PDF
  • Printable: Fully printable
  • Compatibility: All PDF-compatible platforms (Adobe Reader required, free to download). Adobe Reader

This item does not infringe on any trademark, copyright, or other rights, or any of the listing policies.

All this data is available in the public domain. We are only charging for the professional creation of the disc, administration time, postage, and packing costs. It’s also available as a download link from the public domain. The programs on this disc are licensed under the terms of the GNU License, the GNU Lesser Public License (LPGL), or we own the copyright.

This listing does not violate any Copyright, as this kind of information is not eligible as such. Demonstrated by EU laws reported as follows: Commission Regulation (EC) No 1400/2002 of 31 July 2002, particularly within (cfr. article 4).

This item does not infringe on any trademark, copyright, or listing policies. The content is available in the public domain. All charges are for the creation, administration, and delivery of this digital manual.