Audiovox SIR-GM1 Installation Guide - Page 11

System 2 For vehicles not wired for satellite radio Factory bus connector (removed from headunit) ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ DO NOT cut or extend the supplied harness. Doing so can cause operation or noise issues. T-Harness Interface Cable SIR-GM1 Connector Factory bus connector OUT Connect YELLOW wire to the Battery Positive or other good B+ source FILTER & FUSE BOX IN Power Harness with Filter Connect Black wire to a solid Chassis Ground (as short as possible) SIR-GM1 IOnpsetarlalatitoionnaGnduiIdnestallation Guide 1111