PAC OS-4 user manual

Summary of the content on the page No. 1

OS-NAV
OS-4
General Motors OnStar®
Interface for GMLAN Vehicles With or
Without Factory Amplifi ed Audio Systems
Class 2 Class 2 J1850 J1850
EOD EOD CRC CRC
VPW VPW J1850 J1850 Class 2 Class 2 Class 2 Class 2 Class 2 Class 2 Class 2 Class 2 Class 2 Class 2 J1850 J1850 J1850 J1850 J1850 J1850 J1850 J1850 Class 2 Class 2 Class 2 Class 2 Class 2 Class 2 Class 2 Class 2
Arbitration
1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1

Summary of the content on the page No. 2

Connect to SWC Interface. Program for Version 2. Connecting the OS-4 to an aftermarket radio 1 Green/White OnStar Level Control 1 White FL+ Speaker Input 13 1 2 N.C. 2 Grey FR+ Speaker Input 3 N.C. 14 2 3 N.C. 11 4 N.C. 1 4 N.C. 5 N.C. 15 3 12 2 5 Black Ground 6 N.C. 6 Yellow Battery 16 4 7 N.C. 13 3 7 Brown Mute Sense Input 8 Purple/White Vehicle Speed Sensor Output 17 5 8 Purple RR+ Speaker Input 14 4 9 N.C. 9 Green RL+ Speaker Input 10 N.C. 15 18 5 6 10 Brown Mute Output (-) 11 N.C. 11 White/

Summary of the content on the page No. 3

Using the Rear Seat Audio Controls Using the Radios Dual Zone Source Using the Factory XM Radio Tuner Radio XM 16 Change between Controls the Turns the Controls the Controls the Change between Seek to the Turns the Seek to the Has No Factory XM tuner Radio as Rear Seat Radio as Radio as Factory XM tuner Previous Rear Seat Next Function and Dual Zone Programmed Controls On Programmed Programmed and Dual Zone Factory XM Controls On Factory XM Radio Source by the SWC or Off by the SWC by the SWC Ra