This 2023 Hyundai SANTA FE Hybrid (TM HEV) G 1.6 T-GDI HEV Service and Repair Manual Covers

Hybrid Powertrain

• 1.6L Smartstream Gamma III T-GDI (G4FT) hybrid engine
• 44.2 kW Permanent Magnet Synchronous Motor (PMSM)
• Hybrid Power Control Unit (HPCU)
• Battery Management System (BMS)
• High-voltage lithium-ion polymer battery
• Hybrid Starter Generator (HSG)
• Regenerative braking system
• High-voltage junction box
• Power Relay Assembly (PRA)
• DC-DC Converter (LDC)
• High-voltage cable inspection and repair
• High-voltage shut-off procedures
• Personal protective equipment (PPE) procedures for HV servicing
• Hybrid system diagnostics and testing

Engine & Drivetrain

• Gasoline Direct Injection (GDI) fuel system
• Turbocharger system diagnostics
• Engine mechanical overhaul
• Timing chain inspection and replacement
• Dual Continuously Variable Valve Timing (D-CVVT)
• Cooling system diagnostics
• Lubrication system repairs
• Intake and exhaust servicing
• Evaporative Emission Control (EVAP) system
• 6-Speed Automatic Transmission
• Front-Wheel Drive (FWD)
• HTRAC All-Wheel Drive (where equipped)
• Transfer case and rear differential servicing
• Drive shafts and CV joints

Chassis & Suspension

• MacPherson strut front suspension
• Multi-link rear suspension
• Motor Driven Power Steering (MDPS)
• Steering rack inspection and repair
• Wheel alignment specifications
• Wheel bearing replacement
• Shock absorber servicing
• Suspension bushings
• Stabilizer bar inspection and replacement

Braking Systems

• Regenerative braking system
• Anti-lock Braking System (ABS)
• Electronic Stability Control (ESC)
• Electronic Brake-force Distribution (EBD)
• Vehicle Stability Management (VSM)
• Hill-Start Assist Control (HAC)
• Downhill Brake Control (DBC)
• Electronic Parking Brake (EPB)
• Brake hydraulic system servicing
• Front and rear disc brake overhaul

Electrical & Wiring

• Complete factory wiring diagrams
• Engine Control Module (ECM)
• Hybrid Control Unit (HCU)
• Hybrid Power Control Unit (HPCU)
• Battery Management System (BMS)
• Transmission Control Module (TCM)
• Body Control Module (BCM)
• CAN Bus communication diagnostics
• Charging and starting system diagnostics
• 12V auxiliary battery servicing
• Smart Key and immobilizer system
• Lighting system diagnostics
• Instrument cluster servicing
• Infotainment and navigation system diagnostics
• Power windows, seats, mirrors, and tailgate

Air Conditioning & HVAC

• Electric air conditioning compressor
• Dual-zone automatic climate control
• HVAC control module diagnostics
• Refrigerant recovery and charging procedures
• Blower motor replacement
• Heater core inspection
• Cabin air filter replacement

Body & Interior

• Interior trim removal and installation
• Exterior body panel repairs
• Front and rear bumper removal
• Hood and tailgate adjustment
• Power liftgate servicing
• Power seat repairs
• Seat removal and installation
• Airbag (SRS) diagnostics
• Seat belt pretensioner servicing
• Panoramic sunroof servicing (where equipped)

Hyundai SmartSense & Driver Assistance

• Forward Collision-Avoidance Assist (FCA)
• Blind-Spot Collision-Avoidance Assist (BCA)
• Lane Keeping Assist (LKA)
• Lane Following Assist (LFA)
• Rear Cross-Traffic Collision-Avoidance Assist (RCCA)
• Smart Cruise Control (SCC)
• Highway Driving Assist (HDA)
• Safe Exit Assist (SEA)
• Surround View Monitor (SVM)
• Parking Distance Warning (PDW)
• Camera and radar calibration procedures

Diagnostics & Troubleshooting

• Complete Diagnostic Trouble Code (DTC) lookup
• High-voltage system diagnostics
• Hybrid battery diagnostics
• Active test procedures
• Sensor inspection and testing
• Actuator testing
• ECU initialization
• Scan tool diagnostics
• Electrical troubleshooting workflows
• Factory service specifications

Common Error Codes Covered

This manual provides complete diagnostic and repair procedures for Hyundai manufacturer-specific fault codes.

Hybrid & High-Voltage Codes

• P0A80 – Replace Hybrid Battery Pack
• P0AA6 – High Voltage System Isolation Fault
• P1AA6 – Hybrid Battery Energy Control System Fault
• P1B77 – High Voltage Battery Temperature Sensor Fault
• P1C2D – Hybrid Power Control Unit Performance Fault

Engine Codes

• P0017 – Crankshaft/Camshaft Position Correlation
• P0106 – MAP Sensor Range/Performance
• P0234 – Turbocharger Overboost Condition
• P0300 – Random/Multiple Cylinder Misfire
• P0420 – Catalyst System Efficiency Below Threshold

Transmission Codes

• P0700 – Transmission Control System Malfunction
• P0717 – Input/Turbine Speed Sensor No Signal
• P0730 – Incorrect Gear Ratio

Network Communication Codes

• U0001 – High-Speed CAN Communication Bus Fault
• U0100 – Lost Communication with ECM/PCM

Body Control Codes

• B1102 – Driver Airbag Circuit Fault
• B1620 – Smart Key Communication Error

And thousands of additional diagnostic codes, wiring diagrams, testing procedures, repair specifications, maintenance schedules, and service procedures.

Who Is This Manual For?

This manual is ideal for:

• Hyundai dealership technicians
• Hybrid and EV service specialists
• Professional automotive workshops
• Independent repair garages
• Mobile mechanics
• Fleet maintenance teams
• Automotive students
• DIY vehicle owners

If you are diagnosing, servicing, maintaining, or repairing the 2023 Hyundai SANTA FE Hybrid (TM HEV) G 1.6 T-GDI HEV, this factory workshop manual provides the detailed procedures, specifications, wiring diagrams, high-voltage safety instructions, and troubleshooting information needed to perform the job correctly.