Buick Regal 2018-2025 Service Manual / Accessories and Equipment / Displays and Gauges
Buick Regal: Displays and Gauges
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 AND WIRING DIAGRAMS
INSTRUMENT CLUSTER WIRING SCHEMATICS
Power, Ground, Serial Data and Gauges
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Indicators (LGX)
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Indicators (LTG)
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Driver Information and Shift Lever Indicator
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HEAD-UP DISPLAY WIRING SCHEMATICS
Head-Up Display (UV6)
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AUDIBLE WARNINGS WIRING SCHEMATICS
Audible Warning
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Diagnostic Information and Procedures
DISPLAYS AND GAUGES COMPONENT REPLACEMENT REFERENCE
DTC B0550
Diagnostic Instructions
Perform the Diagnostic System Check prior to using this diagnostic
procedure:Diagnostic System
Check - Vehicle
Review the description of Strategy Based Diagnosis:Strategy
DTC B097D
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
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OnStar Smart Driver
OnStar Smart Driver provides
information about driving behavior to
help maximize overall vehicle
performance, reduce wear and tear,
and enhance fuel efficiency. An
Insurance Discounts Eligibility
feature is also offered within OnStar
Smart Driver. See www.onstar.com
for details regarding vehicle
eli
Sunroof
If equipped, the sunroof only
operates when the ignition is on or
in ACC/ACCESSORY, or when
Retained Accessory Power (RAP) is
active.
Sunroof Switch
The vehicle may have one of two
different switch configurations.
Open/Close (Manual Mode) :
Press (1) or
(1) to the first
detent to open the sunr
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