Power and Ground (W/U57/U3R, U3S, U3Q)

Radio/Audio System Schematics: W/U57 (Power And Ground (W/U57/U3R, U3S, U3Q)):

"For a description of the RPO Code(s) shown in this article or any of the images therein, refer to the RPO Code List found at Vehicle/Application ID". RPO Codes