Buick Regal 2018-2026 Service Manual / Accessories and Equipment / Driver Assistance Systems
Buick Regal: Driver Assistance Systems
SPECIFICATIONS
FASTENER SPECIFICATIONS
Reusable Threaded Fastener Tightening Specifications
NOTE: All fasteners listed in this table can be reused after removal.
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SCHEMATIC WIRING DIAGRAMS
DRIVER ASSISTANCE SYSTEMS WIRING SCHEMATICS
Forward Collision Alert (UEU)
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Lane Keep Assist (UHX)
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Rear Cross Traffic Alert (UFG) and Side Object Detection (UKC)
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Collision Avoidance - Camera and Module Power, Ground and Controls (UGN)
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Collision Avoidance - Serial Data Camera, Module and Long Range Radar (UGN)
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READ NEXT:
DTC B094B or B094C
Diagnostic Instructions
Perform the Diagnostic System Check prior to using this diagnostic
procedure: Diagnostic
System Check - Vehicle
Review the description of Strategy Based Diagnosis: Strate
DTC B094D or B094E
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.
Diag
SEE MORE:
Rear Wheel Drive Shaft Replacement - Left Side
Special Tools
DT-45859 Axle Remover
Equivalent regional tools: Special Tools
Removal Procedure
1. Raise and support the vehicle.
2. Remove the left rear tire and wheel assembly.
3. With the aid of an assistant holding the brake pedal down, use a breaker bar
and the proper size socket to
loosen
Speaker Malfunction (UQA with IO5/IO6)
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.
DTC Descr
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