Section 16 (Data Communications - Schematic Wiring Diagrams)
WARNING: This page is about a different car, the 2020 Buick Regal TourX, 2020 Buick Regal, 2019 Buick Regal TourX, and 2019 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
- Schematic Wiring Diagrams
- Data Communication Wiring Schematics
- Data Link Connector and Serial Data Gateway Module Power and Ground
- Low Speed GMLAN
- Isolated Low Speed GMLAN
- High Speed GMLAN (1 of 2)
- High Speed GMLAN (2 of 2)
- Isolated High Speed GMLAN
- Headlamp Leveling High Speed GMLAN (T4L)
- Chassis High Speed GMLAN
- Powertrain High Speed GMLAN
- MOST Bus and Communications Enable (UQA)
- Ethernet Bus
- Communications Enable - High Speed GMLAN
- Local Interconnect Network (LIN) (1 of 2)
- Local Interconnect Network (LIN) (2 of 2)
- Object High Speed GMLAN (UKC)
- Body Control System Wiring Schematics
- Data Communication Wiring Schematics