Buick Regal 2018-2026 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:

Cooling Fan Inoperative (LTG)

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. Circuit/System De

Cylinder Head Removal

Special Tools EN 38188 Cylinder Head Broken Bolt Extractor Kit - or equivalent aftermarket tool For equivalent regional tools, refer to Special Tools. 1. Remove and discard the cylinder head bolts (1). CAUTION: In order to prevent damage to the valves and injectors during cylinder head removal,

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)

SEE MORE:

Cooling Fan Inoperative (LTG)

Cylinder Head Removal