Alpine X009-GM2 Installation Manual - Page 9

Installation Instructions 1 Connect the Maestro module to the X009 main harness. Chevrolet/GMC FULL SIZE TRUCK ˜ 9/13 4 Place the GPS antenna on the OEM GPS antenna location as illustrated and feed the cable to the radio cavity. Use the supplied metal base for the best signal strength. 2 Attach the chime speaker on the metal dash support to the right of the gas pedal. 5 Plug the OBDII connector to the port located under the driver side dashboard and run the wire extension to back of the headunit. 6 Remove and transfer the factory cigarette lighter socket, switch box, side pocket and vents to the X009-GM2 radio bezel. 3 Connect the X009-GM2 wire harness, antenna adapter and USB adapter to the factory radio harness and secure it. 7 If the vehicle is equipped with 4WD, use the 4WD rotary switch panel to mount the selector switch on the right pocket location of the X009-GM2 radio bezel.