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 MANUALSBUICK2015REGAL BASE, 2.0L ENG VIN X, AWDREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTSEATSPOWER SEAT SYSTEM
2015 Buick Regal Base, 2.0L Eng VIN X, AWD
Power Seat System
2015 Buick Regal Base, 2.0L Eng VIN X, AWDSECTION Power Seat System
- Specifications
- Schematic Wiring Diagrams
- Diagnostic Information and Procedures
- DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, or B1820: Seat Switch
- Diagnostic Instructions
- DTC Descriptors
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Component Testing
- Repair Instructions
- DTC B1825, B2355, B2365, or B2375: Seat Position Sensor
- DTC B3920: Driver Seat Motors Group 1
- Symptoms - Power Seats
- Lumbar Support Malfunction
- Memory Seat Feature Malfunction
- Power Seat Malfunction (8-Way without Memory A45)
- Power Seat Malfunction (With Memory A45)
- Power Seat Malfunction (2-Way without Memory A45)
- DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, or B1820: Seat Switch
- Repair Instructions
- Driver or Passenger Seat Adjuster Switch Replacement (Driver/Passenger Seat 4-Way Hybrid)
- Driver Seat Adjuster Memory Switch Replacement
- Driver or Passenger Seat Adjuster Memory Module Replacement
- Front Seat Tilt Adjuster Actuator Replacement (Driver/Passenger Seat 8-Way Power)
- Front Seat Recliner Actuator Shaft Replacement (Lower - 8-Way-Power)
- Driver or Passenger Seat Vertical Adjuster Actuator Replacement (4/6/8-Way)
- Front Seat Adjuster Actuator Replacement (8-Way Power)
- Front Seat Adjuster Motor Replacement (Driver or Passenger Seat 8-Way Power)
- Driver or Passenger Seat Lumbar Control Switch Replacement (Driver/Passenger Seat 6-Way Hybrid)
- Front Seat Recliner Actuator Motor Replacement (Driver or Passenger Seat 8-Way Power)
- Front Seat Back Wiring Harness Replacement
- Front Seat Cushion Wiring Harness Replacement
- Wire to Wire Repair - Seats
- Connector Reconnection - Seats
- Description and Operation
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.