G4 Transponder User Manual/Instruction: 1. Metallized Windows: Vehicles equipped with metallized windshields will utilize another type of transponder 2. Position: Transponder shall be mounted: a. No closer than 1" from any metallic portion of the car interior (mirror mount, window edge, wiring etc) b. Within 12" of the car centerline and within 1” from top of roofline.
