2018 G80 Infotainment Screen Freezing and Apple CarPlay Issues

ClearTheCode guidance (Genesis · Buying & ownership)

Summary: For 2018 G80 Infotainment Screen Freezing and Apple CarPlay Issues, work through these steps on your 2015+ vehicle:

1. Confirm the symptom — note when it happens (cold start, highway, after fuel fill, etc.).
2. Scan codes — save all pending/stored DTCs; don't clear until you've recorded them.
3. Check TSBs & recalls — look up your VIN for open campaigns and known fixes.
4. Inspect the obvious — related fuses, connectors, fluid level, and recent repairs.
5. Test the common fix — follow model-specific service procedures; one change at a time.
6. Escalate if needed — burning smell, no brakes, overheating, or stalling in traffic → shop visit.

Owner reported: My 2018 Genesis G80 3.8L has been having persistent issues with the infotainment system. The screen frequently freezes, becoming unresponsive to touch or the control knob. This often happens when I'm using Apple CarPlay, which then disconnects or just stops responding entirely.

It's really frustrating, especially on longer drives when I rely on navigation and music. I've tried restarting the car,…

This is educational guidance, not a substitute for hands-on diagnosis.