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 MANUALSBUICK2013REGAL TURBO PREMIUM, STANDARD TRANSREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 160 (WIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEWS - K73 TCICM X1 THROUGH X85)COMPONENT CONNECTOR END VIEWSK84 KEYLESS ENTRY CONTROL MODULE X1 (ATH)
2013 Buick Regal Turbo Premium, Standard Trans
K84 Keyless Entry Control Module X1 (ATH)
2013 Buick Regal Turbo Premium, Standard TransSECTION K84 Keyless Entry Control Module X1 (ATH)
WARNING: This page is about a different car, the 2012 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
Connector Part Information
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Terminal Part Information
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K84 Keyless Entry Control Module X1 (ATH)
| Pin | Size | Color | Circuit | Function | Option |
|---|---|---|---|---|---|
| 1-2 | - | - | - | Not Used | - |
| 3 | 0.5 | D-GN | 5060 | Low Speed GMLAN Serial Data | - |
| 4-8 | - | - | - | Not Used | - |
| 9 | 0.5 | WH/YE | 3574 | Driver Door Open Switch Signal | - |
| 10 | 0.5 | GY/GN | 3575 | Co-Driver Door Open Switch Signal | - |
| 11 | 0.5 | GN/BK | 3558 | Passive Start Switch Signal 2 | - |
| 12 | 0.5 | BK/GY | 3559 | Low Reference | - |
| 13-14 | - | - | - | Not Used | - |
| 15 | 0.5 | GY/BK | 3555 | Passive Start Interior Antenna 2 Signal Lo | - |
| 16 | 0.5 | BN/BK | 3552 | Passive Start Interior Antenna 1 Signal Hi | - |
| 17 | 0.5 | WH | 3553 | Passive Start Interior Antenna 1 Signal Lo | - |
| 18 | 0.5 | WH/GN | 3556 | Passive Start Interior Antenna 3 Signal Hi | - |
| 19 | 0.5 | GN | 3557 | Passive Start Interior Antenna 3 Signal Lo | - |
| 20 | 0.5 | BU | 3554 | Passive Start Interior Antenna 2 Signal Hi | - |
RENDER: 1.0x
NO RELATED
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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.