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.
2021 Genesis G90 3.3T Premium, AWDFACTORY OEM SERVICE PROCEDURE
Components And Components Location: Components
WARNING: This page is about a different car, the 2022 Genesis G90. However, it is still accessible from the selected car via links, so may be relevant.
| NO | Connector A | Connector B | Connector C |
|---|---|---|---|
| 1 | - | Mic 2 Signal (+) | - |
| 2 | - | Mic Signal (+) | I_CAN (HIGH) |
| 3 | AMP Navi Voice (+) | Mic Shield | - |
| 4 | AMP SPDIF (HIGH) | Front Monitor Detect | - |
| 5 | - | Antenna Power | - |
| 6 | - | ILL (+) | - |
| 7 | - | MM_CAN (HIGH) | - |
| 8 | - | - | - |
| 9 | - | - | I_CAN (LOW) |
| 10 | - | Battery (+) | - |
| 11 | Front USB DETECT | Battery (+) | - |
| 12 | - | GND | - |
| 13 | - | GND | - |
| 14 | - | Mic 2 Signal (-) | - |
| 15 | - | Mic Signal (-) | - |
| 16 | - | Mic2 Shield | MTS Key |
| 17 | AMP Navi Voice (-) | - | MTS Key GND |
| 18 | AMP SPDIF (LOW) | - | - |
| 19 | AMP SPDIF GND | ILL (-) | - |
| 20 | - | MM_CAN ( ) | - |
| 21 | - | - | - |
| 22 | - | ACC | |
| 23 | - | - | |
| 24 | - | Front Monitor Power | |
| 25 | - | Back Up Signal | |
| 26 | - | - | |
| 27 | - | - | |
| 28 | - | - | |
| 29 | - | - | |
| 30 | - | - | |
| 31 | - | - | |
| 32 | SVM DETECT | - | |
| 33 | - | IGN 1 | |
| 34 | - | - | |
| 35 | - | Front Monitor GND | |
| 36 | - | ||
| 37 | - | ||
| 38 | Speed |
Factory Service Tools
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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.