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 161 (KEYLESS ENTRY SYSTEM AND REMOTE FUNCTIONS)DIAGNOSTIC INFORMATION AND PROCEDURESDIAGNOSTIC CODE INDEX
2013 Buick Regal Turbo Premium, Standard Trans
Diagnostic Code Index
2013 Buick Regal Turbo Premium, Standard TransSECTION Diagnostic Code Index
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.
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTC B3101 | DTC B3101 00 Keyless Entry Data Link Circuit |
| DTC B3105 | DTC B3105 00 Keyless Entry System Transmitters |
| DTC B3106 | DTC B3106 00 Keyless Entry Data Link |
| DTC B3109-B3113 | DTC B3109 00 Keyless Entry Transmitter 1 Battery DTC B3110 00 Keyless Entry Transmitter 2 Battery DTC B3111 00 Keyless Entry Transmitter 3 Battery DTC B3112 00 Keyless Entry Transmitter 4 Battery DTC B3113 00 Keyless Entry Transmitter 5 Battery |
| DTC B310D-B310F | DTC B310D 00 Keyless Entry Transmitter 6 Battery DTC B310E 00 Keyless Entry Transmitter 7 Battery DTC B310F 00 Keyless Entry Transmitter 8 Battery |
| DTC B3119 | DTC B3119 02 Keyless Entry Antenna 1 Short to Ground DTC B3119 05 Keyless Entry Antenna 1 High Voltage/Open |
| DTC B3120 | DTC B3120 02 Keyless Entry Antenna 2 Short to Ground DTC B3120 05 Keyless Entry Antenna 2 High Voltage/Open |
| DTC B3121 | DTC B3121 02 Keyless Entry Antenna 3 Short to Ground DTC B3121 05 Keyless Entry Antenna 3 High Voltage/Open |
| DTC B3122 | DTC B3122 02 Keyless Entry Antenna 4 Short to Ground DTC B3122 05 Keyless Entry Antenna 4 High Voltage/Open |
| DTC B3123 | DTC B3123 02 Keyless Entry Antenna 5 Short to Ground DTC B3123 05 Keyless Entry Antenna 5 High Voltage/Open |
| DTC B3124 | DTC B3124 02 Keyless Entry Antenna 6 Short to Ground DTC B3124 05 Keyless Entry Antenna 6 High Voltage/Open |
RENDER: 1.0x
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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.