Buick Regal: Schematic Wiring Diagrams
RADIO/NAVIGATION SYSTEM WIRING SCHEMATICS (IOB)
Power, Ground, Serial Data and Subsystem References
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Infotainment Display and Radio Controls
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Antennas
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Speakers
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Auxiliary Inputs (MCY)
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RADIO/NAVIGATION SYSTEM WIRING SCHEMATICS (IOR)
Power, Ground, Serial Data and Subsystem References
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Infotainment Display and Radio Controls
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Antennas
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Speakers
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Auxiliary Inputs
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RADIO/NAVIGATION SYSTEM WIRING SCHEMATICS (IO5/IO6)
Radio Power, Ground and Serial Data
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Info Display Module
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Human Machine Interface and Display, Power, Ground and Serial Data
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Audio Amplifier Power, Ground and Serial Data (UQA)
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Antennas (HATCHBACK)
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Antennas (WAGON)
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Radio Speaker Outputs (NKC+UQ3)
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Speakers (NKC+UQ3)
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Speakers (U65)
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Speakers (UQA)
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Auxiliary Inputs (MCY)
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RADIO/NAVIGATION SYSTEM WIRING SCHEMATICS (IOS/IOT)
Radio, Power, Ground, Serial Data and Subsystem References
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Info Display Module
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Audio Amplifier Power, Ground and Serial Data
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Antennas (HATCHBACK)
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Antennas (WAGON)
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Radio Speaker Outputs (NKC)
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Speakers ((U65/UQ3)-NKC)
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Speakers ((U65/UQ3)+NKC)
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Speakers (UQA)
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Auxiliary Inputs
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ONSTAR/TELEMATICS WIRING SCHEMATICS
Power, Ground, Serial Data and Antennas (-I30)
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Power, Ground, Serial Data and Antennas (I30)
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Controls and Audio Signals
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READ NEXT:
Special Tools and Equipment
SPECIAL TOOLS
EL - 50334 - 20
Multi-Media
Interface Tester
(MIT)
EL - 50334 - 50
USB Cable and
Adapter Kit
EL-48028
Digital Radio Test
Antenna
EL-49903 - 1
Test Antenna, Navn-
Cell Comn
EL-49903 -
Cruise Control System
SPECIFICATIONS
FASTENER SPECIFICATIONS
SCHEMATIC WIRING DIAGRAMS
CRUISE CONTROL WIRING SCHEMATICS
Cruise Control
SEE MORE:
Auxiliary Water Pump Replacement (FWD)
Removal Procedure
1. Drain the cooling system.
2.
Steering Gear Heat Shield (2) - Remove.
3.
Heater Outlet Hose Clamp (1) - Disengage.
4. Heater Outlet Hose (2) @ Auxiliary Water Pump - Remove.
5.
Heater Coolant Pump Hose Clamp (1) - Disengage.
6. Heater Coolant Pump Hose (2) @ Auxiliary Wa
Windshield Wiper/Washer
With the ignition on or in ACC/
ACCESSORY, move the windshield
wiper lever to select the wiper
speed.
HI : Use for fast wipes.
LO : Use for slow wipes.
INT : Use for intermittent wipes. To
adjust wipe frequency, turn the band
up for more frequent wipes or down
for less frequent wipes.
OFF : Use
