Buick Regal 2018-2026 Service Manual / Accessories and Equipment / Cellular, Entertainment, and Navigation / Description and Operation
Buick Regal: Description and Operation
- OnStar Description and Operation (UE1 with IOB/IO6)
- OnStar Description and Operation (UI3)
- OnStar Description and Operation (UE1 without IOB/IO6)
- Radio/Audio System Description and Operation (IO6)
- Radio/Audio System Description and Operation (IOB)
- Radio/Audio System Description and Operation (IOS/IOT/IOU)
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OnStar Description and Operation (UE1 with IOB/IO6)
This OnStar system consists of the following components:
Telematics communication interface control module
OnStar three button assembly
Microphone
Cellular antenna
Navigation antenna
Blueto
OnStar Description and Operation (UI3)
The Emergency Road Assistance Global Navigation Satellite System (ERA GLONASS)
consists of the
following components:
Telematics communication interface control module
Telematics two button assembl
OnStar Description and Operation (UE1 without IOB/IO6)
This OnStar system consists of the following components:
Telematics communication interface control module
OnStar three button assembly
Microphones
Cellular antenna
Navigation antenna
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Specifications, Diagnostic Information and Procedures
SPECIFICATIONS
FASTENER SPECIFICATIONS
Single Use Non-Threaded Fasteners/Components
NOTE:
All fasteners/components listed in this table MUST BE DISCARDED and replaced
with NEW
after removal.
Application
O-Ring at PTU Output Shaft
O-Ring at Rear Differential Input Shaft
Retaining Ring at PTU Output
DTC C0569
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.
DTC Descriptor
DT
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