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.
2012 Chevrolet VoltFACTORY OEM SERVICE PROCEDURE
Keyless Entry System And Remote Functions - Diagnostic Trouble Codes
KEYLESS ENTRY SYSTEM AND REMOTE FUNCTIONS - 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 |
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.
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