Buick Regal Owners & Service Manuals
Buick Regal 2018-2025 Service Manual / Accessories and Equipment

Buick Regal: Accessories and Equipment

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 Active Noise Cancellation

SCHEMATIC AND WIRING DIAGRAMS ACTIVE NOISE CANCELLATION WIRING SCHEMATICS Active Noise Cancellation (UQ3) Active Noise Cancellation (UQA) Diagnostic Information and Procedures DTC B0560 Diagnostic

 Cellular, Entertainment, and Navigation

 Description and Operation

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 Auxiliary Audio Input Malfunction (IOB)

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. Refer to Diagnostic Procedure Instructions provide an overview of each diagnostic category. Diagnosti

 Lighting Features

Entry Lighting Some exterior lamps and most of the interior lamps turn on briefly at night or in areas with limited lighting when the Remote Keyless Entry (RKE) transmitter button is pressed. After about 30 seconds the exterior lamps turn off, then the dome lamps and remaining interior lamps dim t

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