Top fixes
Genesis G80 top fixes: how owners handle the common issues
Practical fixes for the common Genesis G80 faults owners run into.
Updated 4th September 2026

More on the Genesis G80
The Genesis G80 is a luxury saloon that offers a wealth of features and comfort. Common problems reported by owners include electrical glitches, suspension noise, and infotainment system malfunctions. Here are practical fixes for these issues to help keep your G80 running smoothly.
Electrical Issues
Many Genesis G80 owners have reported electrical problems, including dashboard warning lights and malfunctioning sensors. These issues can often be traced back to faulty wiring or software glitches.
To address electrical issues, start by checking the battery connections and ensuring they are clean and tight. If warning lights persist, a diagnostic scan can reveal fault codes that pinpoint the problem. Software updates from your local dealership can also resolve many electronic glitches, so it is worth checking if your vehicle is up to date.
Suspension Noise
Suspension noise is another common complaint among G80 owners, often characterised by clunks or rattles when driving over bumps. This can be due to worn bushings or shock absorbers that need replacing.
Inspect the suspension components for wear and tear. If you notice any damaged parts, replacing them can significantly improve ride quality. Additionally, regular maintenance checks can help catch these issues early, preventing more extensive repairs down the line.
Infotainment System Malfunctions
The G80’s infotainment system is packed with features, but some owners have reported issues with the touchscreen freezing or the system rebooting unexpectedly. These problems can be frustrating, especially when trying to access navigation or music.
A simple fix for software-related issues is to perform a system reset. This can often be done through the settings menu. If problems persist, check for software updates that may address bugs. If the issue continues, consulting your dealership for a thorough inspection is advisable.
Brake Performance
Some G80 owners have expressed concerns about brake performance, particularly a spongy brake pedal or unusual noises when braking. These issues can be indicative of air in the brake lines or worn brake pads.
To improve brake performance, start by bleeding the brake lines to remove any air. If the brake pads are worn, replacing them is essential for maintaining safe stopping power. Regular checks of the brake system can help ensure optimal performance and safety.
Tyre Wear and Alignment
Uneven tyre wear is a common issue that can affect the G80’s handling and comfort. This can often be attributed to misalignment or improper inflation.
To address tyre wear, regularly check the tyre pressure and ensure it matches the manufacturer’s recommendations. If you notice uneven wear patterns, have the alignment checked by a professional. Regular rotation of the tyres can also help extend their lifespan and improve overall performance.
Climate Control Problems
The climate control system in the G80 is designed to provide a comfortable driving experience, but some owners have reported issues with inconsistent heating or cooling. This can be caused by a faulty thermostat or low refrigerant levels.
To fix climate control issues, start by checking the refrigerant levels and topping them up if necessary. If the system still does not perform well, a faulty thermostat may need replacing. Regular servicing of the climate control system can help prevent these issues from arising in the first place.
By addressing these common issues with practical fixes, Genesis G80 owners can maintain their vehicle’s performance and comfort. Regular maintenance and prompt attention to any problems can help ensure a reliable and enjoyable driving experience.
Genesis G80 recall record
2 recalls have been issued for the Genesis G80, between 2023 and 2024.
The Integrated Charging Control Unit (ICCU) may become defective and stop charging the 12-volt battery which can result in the vehicle entering into a ‘failsafe’ driving mode.
R/2024/165Issued 22 July 2024
On affected vehicles the Integrated Charging Control Unit (ICCU) may be come defective and stop charging the 12volt battery this can result in the vehicle entering a failsafe driving mode
Remedy:On all affected vehicles update the ICCU software and check and replace if necessary the ICCU and fuse.
Affects cars built Aug 2021 to Feb 2024
Front Seat Pre-tensioners may malfunction
R/2023/195Issued 21 August 2023
Front seat pre-tensioners may malfunction.
Remedy:Install anti-separation protection caps to affected pre-tensioners.
Affects cars built Mar 2019 to Jan 2023
A recall applies to a build range, not to every car of this model. Check a registration to see whether one specific vehicle has an outstanding recall.
Genesis G80 official figures
Median across 8 variants on sale, diesel, petrol.
- Combined economy
- 32.9 mpg
- WLTP median across variants
- CO2 emissions
- 210 g/km
- Sets the first-year tax rate
Official figures for new cars. Real economy varies with driving, load and conditions.
Frequently asked questions
What common issues should I look for in a Genesis G80?
Common issues in the Genesis G80 can include electrical faults, suspension problems, and engine performance concerns. It's advisable to check the vehicle's service history for any previous repairs.
How can I find out if a Genesis G80 has had any recalls?
Recalls are issued against individual vehicles rather than a model as a whole, so a model-level yes or no would be guesswork. Enter the registration on Honest Car Check and we check the DVSA record for that specific car. Where DVSA holds no status, confirm it with a franchised dealer using the VIN.
Are parts for the Genesis G80 easy to find?
Parts for the Genesis G80 may not be as readily available as those for more common brands. It's best to contact a Genesis dealer or a specialist for sourcing parts.
What should I do if I notice a warning light on my Genesis G80?
If a warning light appears, it is important to consult the owner's manual for guidance. If the issue persists, have the vehicle checked by a qualified mechanic as soon as possible.
Is the Genesis G80 expensive to maintain?
Maintenance costs for the Genesis G80 can be higher than average due to its luxury status. Regular servicing at a certified garage is recommended to keep it in good condition.
How can I check the service history of a used Genesis G80?
You can request the service history from the seller or check with a Genesis dealership. A full service history can provide insight into the vehicle's maintenance and any past issues.
What are the signs of suspension problems in a Genesis G80?
Signs of suspension problems may include unusual noises when driving, a bumpy ride, or uneven tyre wear. If you notice these symptoms, it is advisable to have the suspension inspected.
Sources
- VCA new car fuel consumption and emissions data (Open Government Licence v3.0)
- DVSA vehicle safety recalls (Open Government Licence v3.0)