2018 Genesis G80 Recalls, Issues & Maintenance

The 2018 Genesis G80 carries 6 open NHTSA recalls — most recently covering control unit/module and manifold/header/muffler/tail pipe. Owners report 8 recurring issue clusters, led by “Continental OEM tire sidewall bubbles and blowouts.” Genesis publishes a straightforward 8,000-mile / 12-month service interval under normal conditions, with a severe schedule most US commuters honestly fall into — short trips, stop-and-go, or temperature extremes cut the oil interval roughly in half. The 2.5T and 3.5T turbo GDI engines reward strict oil discipline: direct injection plus turbo heat is the recipe for intake-valve carbon, and clean oil is the cheapest defense. New vehicles get 3 years / 36,000 miles of complimentary maintenance at the dealer — use it, and keep the records.

6 Open Recalls

Source: NHTSA

SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE

Campaign #21V160000 · Oct 3, 2021

Issue: Hyundai Motor America (Hyundai) is recalling certain 2015-2016 Genesis and 2017-2020 Genesis G80 vehicles. The Anti-Lock Brake System (ABS) module could malfunction and short circuit.

Risk: An electrical short circuit inside the ABS module could cause an engine compartment fire while parked or driving.

Fix: Owners are advised to park outside and away from structures until the remedy is complete. Hyundai will notify owners, and dealers will replace the ABS module fuse, free of charge. Owner notification letters were mailed July 6, 2021. Owners can contact Hyundai customer service at 1-855-371-9460. Hyundai's numbers for this recall are 201 and 006G.

ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE

Campaign #19V538000 · Jul 19, 2019

Issue: Hyundai Motor America (Hyundai) is recalling certain 2018 Genesis G80 and 2017-2018 Genesis G90 vehicles equipped with 3.3 liter turbocharged engines. The turbocharger oil supply pipe may have a loose seal, causing oil to leak onto the exhaust manifold.

Risk: Oil leaking onto the exhaust manifold increases the risk of a fire.

Fix: Hyundai will notify owners, and dealers will replace the turbocharger oil supply pipe, free of charge. The recall began October 3, 2019. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 003G.

VISIBILITY:WINDSHIELD

Campaign #18V305000 · Oct 5, 2018

Issue: Hyundai Motor America (Hyundai) is recalling certain 2018 Hyundai Genesis G80 and Genesis G90 vehicles. The windshield and rear window on these vehicles may have been installed with incorrect primer, potentially reducing the glass bonding strength.

Risk: If the glass bonding strength is reduced over time, the windshield and rear window may detach while driving, increasing the risk of a crash.

Fix: Hyundai will notify owners, and dealers will replace the front and rear glass, free of charge. The recall began on July 6, 2018. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 001G.

AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION

Campaign #18V496000 · Jul 27, 2018

Issue: Hyundai Motor America (Hyundai) is recalling certain 2018 Genesis G80 vehicles. The Occupant Classification System (OCS) may incorrectly detect that an adult is in the passenger seat, even if the seat is unoccupied. In the event of a crash, if a child or infant is in the seat, the front passenger air bag may deploy instead of being deactivated.

Risk: In the event of a crash, if the front passenger air bag deploys instead of being deactivated when a child or infant are in the front passenger seat, it can increase the risk of injury.

Fix: Hyundai will notify owners, and dealers will reprogram the OCS, free of charge. The recall began August 24, 2018. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 002G.

ELECTRICAL SYSTEM:STARTER ASSEMBLY:SOLENOID

Campaign #24V107000 · Feb 13, 2024

Issue: Hyundai Motor America (Hyundai) is recalling certain 2015-2016 Genesis, 2017-2019 Genesis G80, Genesis G90, and 2019 Genesis G70 vehicles. Water may enter the starter solenoid and cause an electrical short, which can result in an engine compartment fire while parked or driving.

Risk: An engine compartment fire while parked or driving can increase the risk of injury.

Fix: Owners are advised to park outside and away from structures until the recall repair is complete. Dealers will install a remedy relay kit in the engine junction box, free of charge. Owner notification letters were mailed July 15, 2024. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's numbers for this recall are 254(H) and 018G(G).

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER

Campaign #24V191000 · Aug 3, 2024

Issue: Hyundai Motor America (Hyundai) is recalling certain 2018-2020 Genesis G80, 2017-2022 G90, and 2019-2022 G70 vehicles equipped with a 3.3-liter V6 turbocharged engine. The left turbocharger oil feed pipe may deteriorate and leak oil.

Risk: An oil leak in the presence of hot engine components can increase the risk of an engine compartment fire.

Fix: Dealers will replace the left turbocharger oil feed pipe, free of charge. Owner notification letters were mailed May 3, 2024. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 019G. This recall expands and replaces recall number 19V-538. Vehicles previously repaired under 19V-538 will need to have the new remedy completed.

Recall data refreshed Sep 13, 2026.

Known issues for this vehicle

What drivers and federal regulators have officially reported about the 2018 Genesis G80.

1 active NHTSA investigation

Source: NHTSA
  • Hyundai and Kia ABS Module Fires

    Action #AQ23002 · opened Nov 17, 2023

    The Office of Defects Investigation (ODI) has received eight Hyundai Motor America (Hyundai) and eight Kia America, Inc. (Kia) Part 573 Recall Reports between 2016 and 2023. The combined 16 safety recalls all involve the antilock braking system (ABS) modules or Hydraulic Electron…

    View on NHTSA →

Reported to NHTSA

Continental OEM tire sidewall bubbles and blowouts

TIRES

16 NHTSA complaints · 2018-03 → 2021-10

TL* THE CONTACT OWNS A 2018 GENESIS G80 EQUIPPED WITH CONTINENTAL TIRES, TIRE LINE: CONTI PRO CONTACT TX, TIRE SIZE 245/40/ZR19, DOT NUMBER: (NOT AVAILABLE). THE CONTACT STATED THAT WHILE DRIVING AT 60 MPH, A YELLOW WARNING LIGHT APPEARED ON THE INSTRUMENT PANEL. THE CONTACT
Owner report, NHTSA ODI #11348837
TL* THE CONTACT OWNS A 2018 GENESIS G80 EQUIPPED WITH CONTINENTAL PROCONTACT TX TIRES, SIZE: 245/40R19 (NA). THE CONTACT STATED THAT BOTH FRONT TIRES SHOWED BUBBLES ON THE SURFACE. THE CONTACT STATED THAT THE TIRES WERE ORIGINAL FROM THE MANUFACTURER. THE VEHICLE WAS TAKEN TO
Owner report, NHTSA ODI #11244427
CONTINENTAL TIRES ARE CHEAP AND PRONE TO BLOWOUTS AND SIDEWALL BUBBLES. I GOT ONE BUBBLE AND DEALER SAID IT IS A KNOWN PROBLEM WITH THESE TIRES
Owner report, NHTSA ODI #11132223

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Steering wheel binds and fails to self-center

STEERING

10 NHTSA complaints · 2021-09 → 2024-06

When turning, steering wheel sticks and does not return to center. It is necessary to use some additional effort to force the wheel back to center. No warning lamps or diagnostic trouble codes. Clear safety issue that has been documented by numerous other owners of the Genesis
Owner report, NHTSA ODI #11595244
Steering linkage intermittently causes steering wheel to bind when making an extended curve turn. Steering wheel will not return to center without driver effort. If not returned manually, vehicle will continue to veer to the side of the road. First occurred in July 2020 at
Owner report, NHTSA ODI #11530933
Whenever I make a prolonged right hand turn the steering wheel sticks in that position until it is MANUALLY returned to center. For example, taking an on-ramp than is a large ‘U’, the vehicle steering wheel ‘sticks’ in the turned position to the right. I can take my hand off the
Owner report, NHTSA ODI #11436777

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Recall repair delayed by parts unavailability

ELECTRICAL SYSTEM

16 NHTSA complaints · 2021-05 → 2024-12

The contact owns a 2018 Genesis G80. The contact received notification of NHTSA Campaign Number: 24V107000 (Electrical System); however, the part to do the recall repair was not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceeded
Owner report, NHTSA ODI #11608443
The contact owns a 2018 Genesis G80. The contact stated that the vehicle failed to start. The contact called Roadside Assistance, who arrived and restarted the vehicle. The contact used a boost charger to start the vehicle. The check engine warning light was illuminated. The
Owner report, NHTSA ODI #11591774
The contact owns a 2018 Genesis G80. The contact received notification of NHTSA Campaign Number: 21V160000 (Service Brakes, Hydraulic) however, the part to do the recall repair was unavailable. The vehicle was taken to the local dealer and it was confirmed that the part was not
Owner report, NHTSA ODI #11430308

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Oil pressure warning light triggers intermittently

ENGINE

6 NHTSA complaints · 2023-02 → 2026-04

There is a known issue with these vehicles where the Oil Pressure Sensor/Switch triggers at idle and low RPMs but nothing is necessarily wrong other than the sensor itself. However, since the sensor malfunctions, owners can’t know if the pressure is actually bad or if oil levels
Owner report, NHTSA ODI #11709296
Faulty oil pressure sensor comes on below 55 degrees and off when you increase RPM and speed. This is a huge safety issue if you think it's the sensor but it's not and can damage your engine, but it's nightmare when it's the sensor and you have a panic attack every time it comes
Owner report, NHTSA ODI #11564240
The oil pressure light comes on intermittently - often at low RPMs and then goes away at higher RPMs. It is a very expensive repair and appears to be just due to a faulty oil pressure sensor. The light causes issues because it covers up whether there is another more serious
Owner report, NHTSA ODI #11507967

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Air conditioning loses cooling during extended driving

UNKNOWN OR OTHER

7 NHTSA complaints · 2024-04 → 2026-08

A/C does not work as blower will not put out cold air. During hot days in Florida with children and elderly in the car this poses a risk to our health. This happens when A/C has been on for approximately one hour. No warning messages whatsoever. This has been reported by many
Owner report, NHTSA ODI #11698399
Air conditioner freezes up and blows hot air in very hot weather. Causes dangerous driving environment
Owner report, NHTSA ODI #11643599
ongoing problem with vehicle AC been to dealer 10 times for repair but problem persist. AC stops blowing cold air or has minimal blowing pressure after several hours of driving. sometimes a noise behind the glove compartment like something knocking. seems like system freezes as
Owner report, NHTSA ODI #11582048

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Rear door latch or lock actuator failure

LATCHES/LOCKS/LINKAGES

5 NHTSA complaints · 2021-11 → 2026-07

Driver side rear door electric latch is stop working and i tried to open the latch manually but the locked latch won't let me but remain locked. I have concerns with the situation because when door latch were broken due to accident, the door would remain locked and passengers
Owner report, NHTSA ODI #11749002
Rear left door lock actuator has failed. Door will not open from inside or outside. There is no emergency release of any kind. This is a major safety concern as in the event of an accident occupants could be stuck inside the vehicle. This is a known issue with this model as well
Owner report, NHTSA ODI #11671815
The contact owns a 2018 Genesis G80. The contact stated the rear driver’s side door failed to lock or unlock. The contact took the vehicle to the local dealer, where it was diagnosed with needing the rear driver’s side door latch to be replaced. The vehicle was not repaired but
Owner report, NHTSA ODI #11441477

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Driver or steering wheel airbag non-deployment in crash

AIR BAGS

7 NHTSA complaints · 2025-11 → 2026-02

I hit a grass wall after striking a deer who bent my control arm and all airbags DEPLOYED BUT THE ONE WHO SAVES THE DRIVER THE MOST IMPORTANT AIRBAG
Owner report, NHTSA ODI #11703862
1-THE STEERING WHEEL AIRBAG FAILED TO DEPLOY DURING A COLLISIOM WHILE ALL OTHER AIRBAGS `AIRBAGS INCLUDING REAR SEAT AIRBAGS -DID DEPLOY. THIS SUGGEST A POSSIBLE MALFUNCTION IN THE AIRBAG CONTROL MODULE STEERING WHEEL AIRBAG UNIT OR SENSOR SYSTEM. **YES THE VECHCLE IS AVAILABLE
Owner report, NHTSA ODI #11699927
The contact owned a 2018 Genesis G80. The contact stated that while driving at an undisclosed speed during the night, a deer hit the contact's vehicle on the front passenger side. The vehicle spun around and ended up in a "grass hill" where it came to a stop. The driver-side air
Owner report, NHTSA ODI #11710742

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Turbocharger oil supply pipe leak and smoke

ENGINE

6 NHTSA complaints · 2019-08 → 2025-07

Component: Engine / Turbocharger / Oil Line / Fire Risk Vehicle Problem: For the past five months, my oil light has been coming on and off sporadically (not flickering), even though mechanics and oil shops said there was no issue. A few days ago, the car started smoking out of
Owner report, NHTSA ODI #11675780
The vehicle started smoking Dec 2023. Placed it in the shop and got a diagnostic finding out about the turbocharge oil pipe leak. Two days after I got the car out the shop a recall was issued for the turbo oil pipe Genesis recall 019G. Called Genesis corporate office and the
Owner report, NHTSA ODI #11582190
The contact owns a 2018 Genesis G80. The contact stated that while driving approximately 35 MPH, there was white smoke coming from underneath the vehicle. The vehicle was later towed to the local dealer who diagnosed that the turbo pipe seal had failed causing oil to drip onto
Owner report, NHTSA ODI #11514768

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Source: NHTSA Office of Defects Investigation (ODI). Complaint data refreshed Sep 13, 2026. Investigation data refreshed Sep 13, 2026.

We display NHTSA's record with attribution; we don't editorialize on what these complaints mean for any specific vehicle.

Essential maintenance

Critical for safety and preventing major damage

Engine Oil & Filter

Every 8,000 mi

Every 8,000 miles or 12 months under the normal schedule; halve that for mostly short trips or stop-and-go. Full synthetic meeting the manual's spec. Turbo engines (2.5T, 3.3T, 3.5T): don't stretch it — turbo bearings and GDI carbon both punish old oil.

Estimated cost — typical U.S. ranges

Dealer

~$120–$160

Shop

~$85–$115

DIY

~$25–$55

Full synthetic costs more than conventional. 5-quart 0W-20 + filter is the typical bill.

Tire Rotation

Every 8,000 mi

Rotate with every oil service. AWD (HTRAC) models are sensitive to mismatched tire wear — rotate on schedule and replace in sets.

Estimated cost — typical U.S. ranges

Dealer

~$85

Shop

~$60

DIY

Free

Often free at the shop where you bought the tires — worth asking before paying.

Brake Inspection

Every 8,000 mi

Inspect pads, rotors, and lines at every service. These are heavy, quick sedans and SUVs — G90 and GV80 eat front pads faster than their calm demeanor suggests.

Estimated cost — typical U.S. ranges

Dealer

~$85

Shop

~$60

DIY

Free

Most shops do this free as a courtesy with any service. Don't pay separately if you can avoid it.

Important maintenance

Keeps your vehicle running smoothly and efficiently

Engine Air Filter

Every 30,000 mi

Replace around 30,000 miles, inspecting yearly. Turbo engines pull hard through the intake — a dirty filter costs boost response before it costs economy.

Estimated cost — typical U.S. ranges

Dealer

~$60–$95

Shop

~$45–$70

DIY

~$15–$40

5-minute job on most cars; the airbox lid usually has clips, no tools needed.

Automatic Transmission Fluid

Every 60,000 mi

The in-house 8-speed automatic is not a sealed-for-life unit in real-world driving: fluid service around 60,000 miles under severe use (towing, city traffic, hot climates) keeps shifts crisp. Genesis lists longer intervals for easy highway use.

Estimated cost — typical U.S. ranges

Dealer

~$330–$500

Shop

~$235–$355

DIY

~$60–$180

Some sealed transmissions have no dipstick — fill is precise and best left to a shop. Many drivers can still DIY drain-and-fill.

Brake Fluid

Every 30,000 mi

Replace roughly every 30,000 miles or 2 years. Moisture in brake fluid is invisible until a hard stop from speed — cheap insurance on a 4,600-lb GV80.

Estimated cost — typical U.S. ranges

Dealer

~$180–$200

Shop

~$125–$140

DIY

~$10–$25

DOT 3 or 4 — match the cap. Vacuum bleeders make this a one-person DIY.

Spark Plugs

Every 97,500 mi

Iridium plugs rated to about 97,500 miles on most engines. Turbo engines may call for earlier replacement — misfires under boost are the tell.

Estimated cost — typical U.S. ranges

Dealer

~$285–$390

Shop

~$200–$275

DIY

~$25–$100

Iridium plugs cost more but last 100k+ miles. V6/V8 access varies wildly — some are tough.

Recommended maintenance

Extends the life of your vehicle and improves comfort

Cabin Air Filter

Every 15,000 mi

Replace about every 15,000 miles — sooner in dusty climates. Genesis climate systems move a lot of air; a clogged filter shows up as weak defrost first.

Estimated cost — typical U.S. ranges

Dealer

~$60–$95

Shop

~$45–$70

DIY

~$15–$40

Usually behind the glovebox. Shops charge labor for a 10-minute job — easy DIY win.

Long-Life Coolant

Every 120,000 mi

First replacement around 120,000 miles / 10 years, then every 30,000 miles / 2 years after. Use Hyundai/Genesis-spec phosphate coolant — universal green is not a substitute.

Estimated cost — typical U.S. ranges

Dealer

~$285–$330

Shop

~$200–$235

DIY

~$25–$60

Use the manufacturer-specified coolant — wrong color/chemistry can damage the cooling system.

Drive Belt Inspection

Every 60,000 mi

Inspect from 60,000 miles and replace on cracking or glazing rather than mileage alone.

Estimated cost — typical U.S. ranges

Dealer

~$195–$235

Shop

~$135–$165

DIY

~$20–$50

DIY-friendly if you can reach the tensioner. Inspect for cracks rather than swap on a strict mileage interval.

Battery Test & Service

Every 25,000 mi

Test annually after year 3. Genesis models carry heavy electrical loads at rest (sentry-style features, big infotainment) — AGM replacements only, registered to the car where required.

Estimated cost — typical U.S. ranges

Dealer

~$225–$390

Shop

~$160–$280

DIY

~$130–$250

Most auto-parts stores test and install batteries free with purchase. Skip the dealer markup.

Typical U.S. ranges. Actual quotes vary by shop, parts choice, and vehicle condition.

How we estimate: Dealer = OEM parts × 1.4 + labor × $165/hr. Shop = parts + labor × $115/hr. DIY = parts only.

This maintenance schedule for the 2018 Genesis G80 reflects Genesis's published service intervals and the Genesis Service Care system. Your actual service needs may vary based on driving conditions, climate, and vehicle usage. Always consult your owner's manual for model-specific recommendations.