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.
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HOMESERVICE MANUALSGENESIS2021G80 2.5T ADVANCED, AWDREPAIR AND DIAGNOSISACCESSORIES & EQUIPMENTCOLLISION/AVOIDANCECRUISE CONTROL SYSTEM
2021 Genesis G80 2.5T Advanced, AWD
Cruise Control System
2021 Genesis G80 2.5T Advanced, AWDSECTION Cruise Control System
- Description And Operation
- Schematic Diagrams
- Troubleshooting
- Trouble Symptom Charts
- Trouble Symptom 1 - Flowchart
- Trouble Symptom 2 - The Set Vehicle Speed Varies Greatly Upward Or Downward; "Surging" (Repeated Alternating Acceleration And Deceleration) Occurs After Setting
- Trouble Symptom 3 - The CC System Is Not Canceled When The Brake Pedal Is Depressed
- Trouble Symptom 4 - The CC System Is Not Canceled When The Shift Lever Is Moved To The "N" Position (It Is Canceled, However, When The Brake Pedal Is Depressed)
- Trouble Symptom 5 - Cannot Decelerate (Coast) By Using The "Set/-" Switch
- Trouble Symptom 6 - Cannot Accelerate Or Resume Speed By Using The "Res/+" Switch
- Trouble Symptom 7 - CC System Can Be Set While Driving At A Vehicle Speed Of Less Than 40Km/H (25Mph), Or There Is No Automatic Cancellation At That Speed
- Trouble Symptom 8 - The Cruise Main Switch Indicator Lamp Does Not Illuminate (Although CC System Is Normal)
- Trouble Symptom Charts
- Cruise Control (CC) Switch
RENDER: 1.0x
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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.