Outdoor AC Unit Not Working - HVAC - Page 3 - DIY Chatroom Home ... Outdoor AC unit not working-control-board-connections-highlighting-blue-Ac Control Unit Wiring - 1b: Which AC control relocation bracket do I need for my E46 without OEM navigation?. Look at your car's buttons. If there are no seams between the buttons and they are all housed in the same button housing, you need the "single row relocation bracket" as pictured below. The number of buttons is irrelevant but what is crucial is whether there are vertical seams between them or not.. CNT-SVX15D-E4 5 Control wiring The following modules may comprise ReliaTel™. Refer to Figures 1-4 and Figure 7 for board layouts and Table 3 for LED functions.. Electric motor start-run capacitor instructions: How to hook up an electric motor start or run capacitor: this article gives electric motor start-run capacitor installation & wiring instructions for electric motor capacitors designed to start & run an electric motor such as an AC compressor, heat pump compressor or a fan motor, and how to wire up a hard-starting air conditioner compressor.