Section 121 (Cellular System, Entertainment System, And Navigation System - Schematic Wiring Diagrams)
WARNING: This page is about a different car, the 2016 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
- Schematic Wiring Diagrams
- Radio/Navigation System Wiring Schematics (IO3)
- Radio/Navigation System Wiring Schematics (IO5 or IO6)
- Radio Power, Ground and Serial Data (IO5 or IO6)
- Media Disc Player Power, Ground and Serial Data (IO5 or IO6 with WCN)
- Audio Amplifier Power, Ground and Serial Data (IO5 or IO6)
- Human Machine Interface and Display, Power, Ground, Serial Data and Microphone (IO5 or IO6)
- Navigation Power, Ground, Serial Data and Signals (IO6 with MAW)
- Antennas (IO5 or IO6)
- Speakers (Coupe with IO5 or IO6 and UQA)
- Speakers (Coupe with IO5 or IO6 and UQS)
- Speakers (Sedan with IO5 or IO6 and UQA)
- Speakers (Sedan with IO5 or IO6 and UQS)
- Auxiliary Inputs (IO5 or IO6) except (IO6 with 1SV or MAW)
- Auxiliary Inputs (IO6 with 1SV and UQT)
- Auxiliary Inputs (IO6 with 1SV except UQT)
- Auxiliary Inputs (IO6 with MAW and 1SV)
- Auxiliary Inputs (IO6 with MAW except 1SV)
- OnStar/Telematics Wiring Schematics