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 DIAGNOSISBODY & FRAMESEATSSEAT HEATING SYSTEM AND SEAT COOLING SYSTEMDIAGNOSTIC 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
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTC B1925 or B2170 | DTC B1925 02 Driver Seat Cushion Heater Sensor Circuit Short to Ground DTC B1925 05 Driver Seat Cushion Heater Sensor Circuit High Voltage/Open DTC B2170 02 Passenger Seat Cushion Heater Sensor Circuit Short to Ground DTC B2170 05 Passenger Seat Cushion Heater Sensor Circuit High Voltage/Open |
| DTC B2345 | DTC B2345 13 Seat Heater Disable Circuit Low Voltage/High Temperature |
| DTC B2425 or B2430 (First 3 VIN Digits 2G4-Canada Built) | DTC B2425 0B Driver Seat Cushion Heater Circuit High Current DTC B2425 0D Driver Seat Cushion Heater Circuit High Resistance DTC B2425 0E Driver Seat Cushion Heater Circuit Low Resistance DTC B2430 0B Passenger Seat Cushion Heater Circuit High Current DTC B2430 0D Passenger Seat Cushion Heater Circuit High Resistance DTC B2430 0E Passenger Seat Cushion Heater Circuit Low Resistance |
| DTC B2425 or B2430 (First 3 VIN Digits W04 - Germany Built) | DTC B2425 0B Driver Seat Cushion Heater Circuit High Current DTC B2425 0D Driver Seat Cushion Heater Circuit High Resistance DTC B2425 0E Driver Seat Cushion Heater Circuit Low Resistance DTC B2430 0B Passenger Seat Cushion Heater Circuit High Current DTC B2430 0D Passenger Seat Cushion Heater Circuit High Resistance DTC B2430 0E Passenger Seat Cushion Heater Circuit Low Resistance |
| DTC B242A | DTC B242A 01 Seat Heaters Common Circuit Short to Battery DTC B242A 02 Seat Heaters Common Circuit Short to Ground |
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.