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2021 Genesis G80 Service and Repair Manual
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$49.99 USD
Unit price
Covers all 2021 G80 trims — Advanced Sedan 4-Door, Base Sedan 4-Door, Prestige Sedan 4-Door ·
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Complete repair procedures
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2021 Genesis G80 Service and Repair Manual
Regular price
$49.99 USD
Unit price
The 2021 Genesis G80 Service and Repair Manual is a practical, workshop-ready reference for maintenance, diagnostics, and repairs. Use it to troubleshoot symptoms, follow step-by-step procedures, verify specifications, and confirm wiring and connector locations before replacing parts.
Ideal for technicians and DIY owners, it supports everything from routine service to deeper mechanical and electrical work—including drivability, no-start, warning lights, overheating, brake and suspension issues, HVAC faults, and circuit testing.
Trims covered
- Advanced Sedan 4-Door
- Base Sedan 4-Door
- Prestige Sedan 4-Door
Engines covered
- 2.5L 2497CC l4 GAS DOHC Turbocharged
- 3.5L 3470CC V6 GAS DOHC Turbocharged
What’s inside
- Body
- Brakes
- Chassis Electrical
- Driveline
- Engine Cooling
- Engine Electrical
- Engine Mechanical
- Engine Performance & Emission Controls
- Fuel System
- General Information & Identification
- Heating, Ventilation, & Air Conditioning
- Hybrid & Electric Vehicle Systems
- Steering
- Suspension
- Transmission, Clutch, & Transfer Case
- Wiring Diagrams
Why this manual matters
- Faster diagnostics with system-based troubleshooting and wiring diagrams
- Clear procedures and reference sections to reduce guesswork and rework
- Helpful for maintenance planning and verifying parts/specs before repairs
Hyundai Motor America (Hyundai) is recalling certain 2021 Genesis G80 and GV80 vehicles equipped with 2.5-litre turbo engines. The fuel tube connecting the high pressure fuel pump to the fuel rail ma
Consequence
A fuel leak in the presence of an ignition source can increase the risk of a fire.
Remedy
Hyundai will notify owners, and dealers will replace the high pressure fuel tube, free of charge. Ow
Hyundai Motor America (Hyundai) is recalling certain 2020-2023 Genesis GV80, 2021-2023 Genesis G80, 2022-2023 Genesis GV70, and 2023 Genesis GV60 vehicles. In the event of a crash, the front driver-s
Consequence
An exploding seat belt pretensioner can project metal fragments into the vehicle, strike vehicle occ
Remedy
Dealers will secure the seat belt pretensioners with a cap, free of charge. Owner notification lett
Hyundai Motor America (Hyundai) is recalling certain 2021-2022 Genesis G80, GV80, and 2022 Genesis GV70 vehicles. The fuel pump may fail, which can result in a loss of drive power.
Consequence
A loss of drive power can increase the risk of a crash.
Remedy
Dealers will replace the fuel pump, free of charge. Owner notification letters were mailed November
Hyundai Motor America (Genesis) is recalling certain Genesis 2022-2026 GV70, 2023-2025 G90, 2021-2025 G80, and GV80 vehicles. Fuel may leak at the pipe connection between the fuel pipe and fuel rail.
Consequence
A fuel leak increases the risk of a fire.
Remedy
Dealers will inspect and tighten, or replace the fuel pipe as necessary, free of charge. Owner notif
This bulletin provides information related to the navigation and head unit software changes introduced in the 2026 1st Navigation Map and Software Update. The changes may vary depending on vehicle type, model, and navigation system. Refer t
The National Highway Traffic Safety Administration (NHTSA) has identified the presence of substandard and dangerous drivers-side airbag inflators manufactured by Jilin Province Detiannuo Automobile Safety System Co., Ltd. (DTN). These infla
The National Highway Traffic Safety Administration (NHTSA) has issued an urgent safety advisory regarding dangerous, counterfeit driverside airbag inflators manufactured by Jilin Province Detiannuo Automobile Safety System Co., Ltd. (DTN),
Some vehicles may exhibit difficulty starting in cold weather. This bulletin provides the procedure to perform an inspection on the starter magnetic switch for potential freezing and, if necessary, replace the starter magnetic switch (solen
Some 2020MY and newer vehicles equipped with a front view camera may illuminate certain warning lights and trigger DTC C272246 fault code for the front camera. In the following cases, the front camera auto-calibration range may be exceeded
Certain vehicles equipped with Premium Gen6 Navigation head units may exhibit issues with Genesis Connected Services, navigation, voice recognition, and Bluetooth functionality. In some cases, the home screen may display applications not in
This notice is being sent to you as our records indicate you may have previously received an important Service Campaign notice for Genesis Campaign Number 914G. Genesis is conducting a service campaign to update the Engine Control Module (E
This bulletin provides information regarding condensation related to the accumulated moisture in the headlamp, rear combination lamp, daytime running lamp (DRL), or fog lamp. This TSB illustrates the various causes of condensation inside th
Showing the 8 most recent of 59 technical service bulletins on file with NHTSA.
The windows do not roll down or up from any of the switches. this was taken in for a warranty repair and after i received the vehicle back. it worked for a day and has now began to do the same intermi
The windows do not roll down or up from any of the switches. this was taken in for a warranty repair and after i received the vehicle back. it worked for a day and has now began to do the same intermi
Vehicle Information: * Year: 2021 * Make: Genesis * Model: G80 * Vehicle Identification Number (VIN): [XXX] ] * Mileage at time of incident/problem start: Approximately 26,377 miles Problem Descripti
Brake pedal concern. When pressing the brake pedal in Drive but while the vehicle is not moving there is a tapping sound and feeling coming from the brake pedal.
(front) 245/40R20 (rear) 275/35R20 Rear passenger tire failed, sidewall failure. Instantly went to 0 PSI on dash notification. A cop helped us change it. Less than a mile layer going less than 50
Showing the 5 most serious of 13 complaints filed with NHTSA.