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
Back
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Wiring Harness Wire Replacement
Removal Procedure
1. Transmission Control Module - Remove - Refer to Transmission Control
Module Replacement.
2. Drain the transmission fluid. Transmission Fluid Drain and Fill.
3. Control Valve Body Cover - Remove - Refer to Control Valve Body Cover
Replacement.
4.
NOTE: Note the position and
Rear Brake Rotor Replacement
WARNING:
Brake Dust Warning.
Preliminary Procedures
CAUTION:
Brake Caliper Supporting to Prevent Hose Damage Caution
NOTE:
Do NOT disconnect the brake hoses from the calipers.
1. Remove the brake caliper assembly and support with heavy mechanics wire.
Rear Brake
Caliper Replacement (GNC)Rear Brake
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