Factory Workshop Manual for 2024 Sonata Hybrid – Regenerative Brakes & Transmission Repair

2024 Hyundai Sonata Hybrid Service & Repair Manual – Official OEM Guide for Hybrid Engine, Electrical & Diagnostics (PDF/USB)

Keep your 2024 Hyundai Sonata Hybrid running at peak performance with this comprehensive factory repair manual, designed specifically for the Smartstream hybrid powertrain and integrated digital systems. This guide is the go-to resource for technicians, auto shops, and dedicated DIYers working on modern Hyundai hybrid vehicles.

From hybrid system troubleshooting to gasoline engine servicing, electrical diagnostics, and regenerative braking repairs, this manual provides all factory-recommended procedures in an easy-to-follow format—perfect for at-home garages or professional bays.

Available for instant PDF download or on a USB drive shipped to your door.

🔋 Hybrid Battery, Inverter & Power Electronics

This manual provides full repair coverage for the hybrid electrical system, including:

• High-voltage battery inspection, balance checks, and thermal management servicing

• Inverter assembly removal, coolant circuit bleeding, and converter control diagnostics

• HCU (Hybrid Control Unit) calibration and hybrid fault code flowcharts

• EV mode logic testing, electric drive clutch diagnostics, and eCVT controller steps

• Energy recovery braking (ERB) system servicing and calibration steps for regenerative functions

Comes with technician safety warnings, HV isolation guides, and system-specific torque values.

🛠️ 2.0L GDI Engine & Transmission Service

Although hybrid-powered, your Sonata’s gasoline engine still requires proper upkeep. This manual covers:

• Direct injection (GDI) system maintenance, pressure test procedures, and injector removal

• Timing chain replacement, cam phaser diagnostics, and oil control valve testing

• Hybrid-specific transmission disassembly, solenoid checks, and fluid spec charts

• Cooling system diagrams, thermostat testing, and auxiliary heater loop management

• Idle smoothness tuning, hybrid clutch actuation, and motor-generator interface support

Stay compliant with factory service intervals and avoid costly misdiagnoses.

⚡ Electrical Schematics & Troubleshooting

For technicians working on today’s digital vehicles, detailed electrical service is essential:

• Full high-voltage and low-voltage wiring diagrams for hybrid and standard systems

• Step-by-step electrical connector checks, relay location guides, and ground fault detection

• Driver assist system calibration, including adaptive cruise, lane centering, and blind spot monitoring

• Infotainment troubleshooting, firmware update guidance, and cluster display resets

• Charging port diagnostics and integration with regenerative charge modes

Wiring diagrams include circuit IDs, color codes, and component mapping for fast tracking.

🚙 Suspension, Braking & Hybrid Chassis Components

Ensure your ride remains safe, responsive, and roadworthy:

• Regenerative brake inspection and brake fluid exchange with hybrid scan tool support

• Electric parking brake (EPB) module calibration and ABS fault clearing

• Front and rear strut replacement, bushing torque specs, and ride height standards

• EPS (Electric Power Steering) system testing and steering angle sensor alignment

• Covers noise, vibration & harshness (NVH) checks tailored to hybrid setups

Maintain your Sonata’s smooth hybrid driving dynamics with factory-grade steps.

✅ Key Features of This 2024 Sonata Hybrid Manual

• Official Hyundai OEM procedures – same as used in dealerships

• Includes hybrid electrical, powertrain, engine, suspension, and safety systems

• Compatible with scan tools, includes diagnostic codes and system testing

• Perfect for auto repair shops, vocational training, and serious DIY use

• Comes in PDF format or on a USB stick – for digital or offline repair sessions