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 Hyundai Palisade Calligraphy, FWDFACTORY OEM SERVICE PROCEDURE
Connector Pin Information
WARNING: This page is about a different car, the 2023 Hyundai Palisade. However, it is still accessible from the selected car via links, so may be relevant.
| No | Connector A | Connector B |
|---|---|---|
| 1 | Battery (+) | Rear left door speaker (+) |
| 2 | Battery (+) | Rear left door speaker (-) |
| 3 | Battery (+) | Rear right door speaker (+) |
| 4 | Battery (+) | Rear right door speaker (-) |
| 5 | - | - |
| 6 | M-CAN (High) | - |
| 7 | M-CAN (Low) | - |
| 8 | ACC | - |
| 9 | - | - |
| 10 | - | AMP A2B1 (Low) |
| 11 | - | AMP A2B1 (High) |
| 12 | Front left door speaker (+) | Surround left speaker (+) |
| 13 | Front left door speaker (-) | Surround left speaker (-) |
| 14 | Front right door speaker (+) | Surround right speaker (+) |
| 15 | Front right door speaker (-) | Surround right speaker (-) |
| 16 | Ground | Sub woofer speaker1 (+) |
| 17 | Ground | Sub woofer speaker1 (-) |
| 18 | Ground | Sub woofer speaker2 (+) |
| 19 | Ground | Sub woofer speaker2 (-) |
| 20 | - | - |
| 21 | - | - |
| 22 | - | - |
| 23 | - | - |
| 24 | IGN 1 | - |
| 25 | Front left tweeter speaker (+) | - |
| 26 | Front left tweeter speaker (-) | - |
| 27 | Front right tweeter speaker (+) | Center speaker (+) |
| 28 | Front right tweeter speaker (-) | Center speaker (-) |
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.