Buick Regal 2018-2025 Service Manual / Accessories and Equipment / Power Seats

Buick Regal: Power Seats

SPECIFICATIONS

FASTENER TIGHTENING TORQUE SPECIFICATIONS

Reusable Threaded Fastener Tightening Specifications

NOTE: All fasteners listed in this table can be reused after removal.

Power Seats

SCHEMATIC WIRING DIAGRAMS

DRIVER SEAT WIRING SCHEMATICS

Power, Ground, Serial Data and Seat Memory Switch (A45/A44)

Power Seats

Seat Position (AE8+ (A45/A44) )

Power Seats

Seat Position (AE8- (A45/A44) )

Power Seats

Lumbar (AL9)

Power Seats

Lumbar (AVK-AF6)

Power Seats

Power, Ground, Serial Data and Lumbar Support Pump (AVK+AF6)

Power Seats

Lumbar Controls (AVK+AF6)

Power Seats

PASSENGER SEAT WIRING SCHEMATICS

Power, Ground, Serial Data and Seat Memory Switch (A44)

Power Seats

Seat Position (A44)

Power Seats

Lumbar (AT9)

Power Seats

Lumbar (AVU-AKE)

Power Seats

Power, Ground, Serial Data and Lumbar Support Pump (AVU+AKE)

Power Seats

Lumbar Controls (AVU+AKE)

Power Seats

REAR SEAT WIRING SCHEMATICS

Folding Seat Control Switches and Motors (A9U)

Power Seats

SEE MORE:

Automatic Light Malfunction

Diagnostic Instructions Perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure. Review Strategy Based Diagnosis for an overview of the diagnostic approach. Diagnostic Procedure Instructions provides an overview of each diagnostic category. Diagnostic Fault

Piston and Connecting Rod Assemble

Special Tools EN-46745 Piston Pin Clip Remover/Installer EN-46745-4 Piston Pin Clip Remover/Installer Adapter For equivalent regional tools, refer to Special Tools. 1. NOTE: Install the piston onto the connecting rod with the arrow on top of the piston oriented to the same side as the cast fea

Buick Regal: Power Seats

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Diagnostic Information and Procedures

DTC B1405, B1825, B2355, B2365, or B2375 (Driver Seat)

DTC B1405, B1825, B2355, B2365, or B2375 (Passenger Seat)

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Automatic Light Malfunction

Piston and Connecting Rod Assemble