Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2025 Hyundai Tucson Plug-In Hybrid LimitedFACTORY OEM SERVICE PROCEDURE
External Pages
These are pages that do not belong to the exact selected vehicle (2025 Hyundai Tucson Hybrid Blue), but are still accessible from a link in your vehicle's manual. Be very cautious using repair info from here because these pages may not apply to your vehicle.
- Different variant/trim
- Section 1 (General Information (Except HEV))
- Section 2 (Engine Mechanical System - General Information (Except HEV))
- Section 3 (Lubrication System (Except HEV))
- Section 4 (Ignition System (Except HEV))
- Section 5 (Engine And Transaxle Assembly (Except HEV))
- Section 6 (Cooling System (Except HEV))
- Section 7 (Intake And Exhaust System (Except HEV))
- Section 8 (Charging System (Except HEV))
- Section 9 (Body Side Molding (Except HEV))
- Section 10 (Engine Control System (Except HEV))
- Section 11 (Air Conditioning System (Except HEV))
- Section 12 (Propeller Shaft Assembly (Except HEV))
- Section 13 (Front Suspension System (Except HEV))
- Section 14 (Drive Belt System (Except HEV))
- Section 15 (Starting System (Except HEV))
- Section 16 (Timing System (Except HEV))
- Section 17 (Cylinder Head Assembly (Except HEV))
- Section 18 (Fuel Delivery System (Except HEV))
- Section 19 (Engine Control/Fuel System - General Information (Except HEV))
- Section 20 (Engine Control System Diagnosis (1 Of 14) (Except HEV))
- Section 21 (Automatic Transaxle System (SBW) (Except HEV))
- Section 22 (Front & Rear Bumper (Except HEV))
- Section 23 (Front End Module (Except HEV))
- Section 24 (Engine Electrical System - General Information (Except HEV))
- Section 25 (Crash Pad Assembly (Except HEV))
- Section 26 (Transfer Assembly (Except HEV))
- Section 27 (Rear Seat Assembly (Except HEV))
- Section 28 (Automatic Transaxle System (SBC) (Except HEV))
- Section 29 (Driveshaft Assembly (Except HEV))
- Section 30 (Automatic Transaxle Cooling System (SBW) (Except HEV))
- Section 31 (Automatic Transaxle Control System (SBC) (Except HEV))
- Section 32 (Floor Console (Except HEV))
- Section 33 (Automatic Transaxle Control System (SBW) (Except HEV))
- Section 34 (Luggage Trim (Except HEV))
- Section 35 (Tires/Wheels/Alignment (Except HEV))
- Section 36 (Brake System (Except HEV))
- Section 37 (Suspension System - General Information (Except HEV))
- Section 38 (Heating, Ventilation, Air Conditioning - General Information (Except HEV))
- Section 39 (Tire Pressure Monitoring System (Except HEV))
- Section 40 (Fuse And Relays (Except HEV))
- Section 41 (Smart Key/Security System (Except HEV))
- Section 42 (Steering Wheel (Except HEV))
- Section 43 (Airbag Module (Except HEV))
- Section 44 (Motor Driven Power Steering (Except HEV))
- Section 45 (Driver & Driving Assistance System (Except HEV))
- Section 46 (Interior Trim Assembly (Except HEV))
- Section 47 (Front Door Assembly (Except HEV))
- Section 48 (Front Seat Assembly (Except HEV))
- Section 49 (Roof Trim (Except HEV))
- Section 50 (Brakes - General Information (Except HEV))
- Section 51 (Chassis Domain Control (CDC) System (Except HEV))
- Section 52 (Heater Assembly (Except HEV))
- Section 53 (Cowl Top Cover And Widow Glass (Except HEV))
- Section 54 (Wiper/Washer System (Except HEV))
- Section 55 (Infotainment System (Except HEV))
- Section 56 (Heater And A/C Controller (Except HEV))
- Section 57 (Mirrors (Except HEV))
- Section 58 (Driver Driving Assistance System (Except HEV))
- Section 59 (Light & Vision System (Except HEV))
- Section 60 (Hood Assembly (Except HEV))
- Section 61 (Tailgate Assembly (Except HEV))
- Section 62 (Rear Door Assembly (Except HEV))
- Section 63 (Rear Power Window (Except HEV))
- Section 64 (12V Parking Lithium Battery Module Diagnosis (Except HEV))
- Section 65 (Advanced Driver Assistance System (ADAS) Diagnosis (1 Of 2) (Except HEV))
- Section 66 (Advanced Driver Assistance System (ADAS) Diagnosis (2 Of 2) (Except HEV))
- Section 67 (Air Conditioning System Diagnosis (Except HEV))
- Section 68 (Airbag Diagnosis (1 Of 4) (Except HEV))
- Section 69 (Airbag Diagnosis (2 Of 4) (Except HEV))
- Section 70 (Airbag Diagnosis (3 Of 4) (Except HEV))
- Section 71 (Airbag Diagnosis (4 Of 4) (Except HEV))
- Section 72 (Amplifier System Diagnosis (Except HEV))
- Section 73 (BCM Diagnosis (Except HEV))
- Section 74 (Immobilizer Diagnosis (Except HEV))
- Section 75 (Smart Key System Diagnosis (Except HEV))
- Section 76 (Brake System Diagnosis (1 Of 3) (Except HEV))
- Section 77 (Brake System Diagnosis (2 Of 3) (Except HEV))
- Section 78 (Brake System Diagnosis (3 Of 3) (Except HEV))
- Section 79 (Central Communication Unit (CCNF) Diagnosis (Except HEV))
- Section 80 (Central Communication Unit (CGW) Diagnosis (Except HEV))
- Section 81 (Chassis Domain Control Unit Diagnosis (Except HEV))
- Section 82 (Cluster Module Diagnosis (Except HEV))
- Section 83 (Connected Car Navigation Cockpit Diagnosis (Except HEV))
- Section 84 (Data Connectivity Unit Diagnosis (Except HEV))
- Section 85 (Door Area Unit Diagnosis (Except HEV))
- Section 86 (Door Handle Sensor Module Left Diagnosis (Except HEV))
- Section 87 (Door Handle Sensor Module Right Diagnosis (Except HEV))
- Section 88 (4WD Control Diagnosis (Except HEV))
- Section 89 (Engine Control System Diagnosis (2 Of 14) (Except HEV))
- Section 90 (Engine Control System Diagnosis (3 Of 14) (Except HEV))
- Section 91 (Engine Control System Diagnosis (4 Of 14) (Except HEV))
- Section 92 (Engine Control System Diagnosis (5 Of 14) (Except HEV))
- Section 93 (Engine Control System Diagnosis (6 Of 14) (Except HEV))
- Section 94 (Engine Control System Diagnosis (7 Of 14) (Except HEV))
- Section 95 (Engine Control System Diagnosis (8 Of 14) (Except HEV))
- Section 96 (Engine Control System Diagnosis (9 Of 14) (Except HEV))
- Section 97 (Engine Control System Diagnosis (10 Of 14) (Except HEV))
- Section 98 (Engine Control System Diagnosis (11 Of 14) (Except HEV))
- Section 99 (Engine Control System Diagnosis (12 Of 14) (Except HEV))
- Section 100 (Engine Control System Diagnosis (13 Of 14) (Except HEV))
- Section 101 (Engine Control System Diagnosis (14 Of 14) (Except HEV))
- Section 102 (E-Shifter Diagnosis (Except HEV))
- Section 103 (Finger Print Module Diagnosis (Except HEV))
- Section 104 (Front Radar Diagnosis (Except HEV))
- Section 105 (Front View Camera Diagnosis (Except HEV))
- Section 106 (In Cabin Camera Diagnosis (Except HEV))
- Section 107 (Integrated Led Headlamp Control Unit LH Diagnosis (Except HEV))
- Section 108 (Integrated Led Headlamp Control Unit RH Diagnosis (Except HEV))
- Section 109 (Mood Lamp Module Diagnosis (Except HEV))
- Section 110 (Multimedia Diagnosis (Except HEV))
- Section 111 (Occupant Classification System Diagnosis (Except HEV))
- Section 112 (Power Seat Module Diagnosis (Except HEV))
- Section 113 (Power Tailgate Diagnosis (Except HEV))
- Section 114 (Power-Net Net Domain Control Diagnosis (Except HEV))
- Section 115 (Rear Corner Radar Left Diagnosis (Except HEV))
- Section 116 (Rear Corner Radar Right Diagnosis (Except HEV))
- Section 117 (Rear Occupant Alert Diagnosis (Except HEV))
- Section 118 (Rear View Monitor Diagnosis (Except HEV))
- Section 119 (Seat Heater Ventilation Control Unit Heater Front Diagnosis (Except HEV))
- Section 120 (Seat Heater Ventilation Control Unit Heater Rear Diagnosis (Except HEV))
- Section 121 (Steering Motor Diagnosis (Except HEV))
- Section 122 (Steering Wheel Remote Control Steering Diagnosis (Except HEV))
- Section 123 (Automatic Transmission Diagnosis (Except HEV))
- Section 124 (Ultra Wide Band BLUETOOTH Low Energy Master Diagnosis (Except HEV))
- Section 125 (Ultra Wide Band BLUETOOTH Low Energy Slave Diagnosis (Except HEV))
- Section 126 (Wireless Power Charger Diagnosis (Except HEV))
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.