Buick Regal: Schematic Wiring Diagrams
RADIO/NAVIGATION SYSTEM WIRING SCHEMATICS (IOB)
Power, Ground, Serial Data and Subsystem References
.png)
Infotainment Display and Radio Controls
.png)
Antennas
.png)
Speakers
.png)
Auxiliary Inputs (MCY)
.png)
RADIO/NAVIGATION SYSTEM WIRING SCHEMATICS (IOR)
Power, Ground, Serial Data and Subsystem References
.png)
Infotainment Display and Radio Controls
.png)
Antennas
.png)
Speakers
.png)
Auxiliary Inputs
.png)
RADIO/NAVIGATION SYSTEM WIRING SCHEMATICS (IO5/IO6)
Radio Power, Ground and Serial Data
.png)
Info Display Module
.png)
Human Machine Interface and Display, Power, Ground and Serial Data
.png)
Audio Amplifier Power, Ground and Serial Data (UQA)
.png)
Antennas (HATCHBACK)
.png)
Antennas (WAGON)
.png)
Radio Speaker Outputs (NKC+UQ3)
.png)
Speakers (NKC+UQ3)
.png)
Speakers (U65)
.png)
Speakers (UQA)
.png)
Auxiliary Inputs (MCY)
.png)
RADIO/NAVIGATION SYSTEM WIRING SCHEMATICS (IOS/IOT)
Radio, Power, Ground, Serial Data and Subsystem References
.png)
Info Display Module
.png)
Audio Amplifier Power, Ground and Serial Data
.png)
Antennas (HATCHBACK)
.png)
Antennas (WAGON)
.png)
Radio Speaker Outputs (NKC)
.png)
Speakers ((U65/UQ3)-NKC)
.png)
Speakers ((U65/UQ3)+NKC)
.png)
Speakers (UQA)
.png)
Auxiliary Inputs
.png)
ONSTAR/TELEMATICS WIRING SCHEMATICS
Power, Ground, Serial Data and Antennas (-I30)
.png)
Power, Ground, Serial Data and Antennas (I30)
.png)
Controls and Audio Signals
.png)
.png)
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:
Connector Reconnection - Steering
Special Tools
EL-35616 Terminal Test Probe Kit
For equivalent regional tools, refer to Special Tools.
When the condition is not currently present, but is indicated in DTC history,
the cause may be intermittent.
An intermittent may also be the cause when there is a customer complaint, but
the symp
Engine Coolant Temperature
Gauge
Uplevel Metric
Uplevel English
This gauge shows the engine
coolant temperature.
If the gauge pointer moves toward
the warning area at the high end of
the gauge, the engine is too hot.
The engine coolant temperature
warning light comes on when the
engine is too hot.
This reading indicates the sa
