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.
2017 Hyundai Sonata BaseFACTORY OEM SERVICE PROCEDURE
Components And Components Location: Components
WARNING: This page is about a different variant/trim than selected.
| No | Connector A | No | Connector B |
|---|---|---|---|
| 1 | BATT (+) | 1 | Front Right Midrange (+) |
| 2 | BATT (+) | 2 | Front Right Midrange (-) |
| 3 | BATT (+) | 3 | Front Left Midrange (+) |
| 4 | BATT (+) | 4 | Front Left Midrange (-) |
| 5 | - | 5 | - |
| 6 | Multimedia CAN (High) | 6 | - |
| 7 | Multimedia CAN (Low) | 7 | - |
| 8 | ACC | 8 | - |
| 9 | Navigation voice (+) | 9 | - |
| 10 | - | 10 | - |
| 11 | - | 11 | - |
| 12 | - | 12 | Rear Right door speaker (-) |
| 13 | - | 13 | Rear Right door speaker (+) |
| 14 | - | 14 | Rear Left door speaker (-) |
| 15 | - | 15 | Rear Left door speaker (+) |
| 16 | Ground | 16 | Subwoofer1 (+) |
| 17 | Ground | 17 | Subwoofer1 (-) |
| 18 | Ground | 18 | Subwoofer2 (+) |
| 19 | Ground | 19 | Subwoofer2 (-) |
| 20 | SPDIF (+) | 20 | - |
| 21 | SPDIF (+) | 21 | - |
| 22 | SPDIF GND | 22 | - |
| 23 | Navigation voice (-) | 23 | - |
| 24 | - | 24 | - |
| 25 | - | 25 | Front Left door speaker (-) |
| 26 | - | 26 | Front Left door speaker (+) |
| 27 | - | 27 | Front Right door speaker (-) |
| 28 | - | 28 | Front Right door speaker (+) |
| No | Connector A | No | Connector B |
|---|---|---|---|
| 1 | Front Left door speaker (+) | 1 | Front Left Midrange (+) |
| 2 | Front Right door speaker (+) | 2 | Front Right Midrange (+) |
| 3 | Rear Left door speaker (+) | 3 | - |
| 4 | Rear Right door speaker (+) | 4 | - |
| 5 | Front Center speaker (+) | 5 | Navigation voice (+) |
| 6 | Subwoofer1 (+) | 6 | ACC |
| 7 | Front Left door speaker (-) | 7 | Multimedia CAN (Low) |
| 8 | Front Right door speaker (-) | 8 | Multimedia CAN (High) |
| 9 | Rear Left door speaker (-) | 9 | - |
| 10 | Rear Right door speaker (-) | 10 | BATT (+) |
| 11 | Front Center speaker (-) | 11 | BATT (+) |
| 12 | Subwoofer1 (-) | 12 | Front Left Midrange (-) |
| 13 | 13 | Front Right Midrange (-) | |
| 14 | 14 | - | |
| 15 | 15 | - | |
| 16 | 16 | Navigation voice (-) | |
| 17 | 17 | SPDIF GND | |
| 18 | 18 | SPDIF (-) | |
| 19 | 19 | SPDIF (+) | |
| 20 | 20 | - | |
| 21 | 21 | Ground | |
| 22 | 22 | Ground |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
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.