Radio/Navigation System Wiring Schematics

Fig 1: Power, Ground, Serial Data and Amplifier Inputs (U66) Wiring Schematic

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Fig 2: Speakers (U66) Wiring Schematic

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Fig 3: Power, Ground, Serial Data and Amplifier Inputs (U65) Wiring Schematic

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Fig 4: Speakers (U65) Wiring Schematic

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Fig 5: Antennas (except U2K) Wiring Schematic

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Fig 6: Satellite Radio (U2K) Wiring Schematic

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Fig 7: Auxiliary Audio Jack (U3U) Wiring Schematic

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Fig 8: Steering Wheel Controls (UK3) Wiring Schematic

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Fig 9: Voice Recognition (U3U and U3Z) and Telephone Provisions (UA2) Wiring Schematic

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Fig 10: Navigation with Traffic Information (U3Z) Wiring Schematic

Courtesy of GENERAL MOTORS CORP.