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.
2020 Genesis G90 3.3T Premium, AWDFACTORY OEM SERVICE PROCEDURE
DTC Index
- 4WD Control System DTCS
- Active Air Flap DTCS
- Adaptive Front Lighting System DTCS
- Air Conditioning System DTCS
- Airbag System DTCS
- Amplifier DTCS
- Assist Door Module DTCS
- Assist Power Seat Module DTCS
- Audio/Video/Navigation DTCS
- Automatic Transaxle System DTCS
- Blind Spot Detection System DTCS
- Body Control Module DTCS
- Central Control Panel DTCS
- Central Gateway DTCS
- Cluster Module DTCS
- Driver Door Module DTCS
- E-Shifter DTCS
- Electronic Control Suspension DTCS
- Electronic Power Steering DTCS
- Electronic Stability Control DTCS
- Engine Control System DTCS
- Head Up Display DTCS
- Lane Keeping Assist System DTCS
- Multi Function Switch DTCS
- Multi-View Camera System DTCS
- Occupant Classification System DTCS
- Parking Distance Warning System DTCS
- Parking Guide System DTCS
- Power Seat Module DTCS
- Power Seat Module - Rear Left DTCS
- Power Seat Module - Rear Right DTCS
- Power Trunk Module DTCS
- Pre-Safe Seat Belt DTCS
- Rear Armrest Switch DTCS
- Rear Remote Controller DTCS
- Rear Wireless Power Charger DTCS
- Smart Cruise Control/Autonomous Emergency Braking DTCS
- Smart Junction Block DTCS
- Smart Key Code Saving DTCS
- Smart Key System DTCS
- Steering Column Module DTCS
- Tire Pressure Monitoring System DTCS
- Wireless Power Charger DTCS
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.
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