/en/qa/tag/gm-red-yellow-led Powered by Question2Answer /en/qa/97526/faq-gm-flashing-red-and-yellow <p> If the RED and YELLOW flash during programming after cyling the key to the ON position, do this.</p> <p> &nbsp;</p> <ol> <li> Turn car off</li> <li> Plug in <strong>ONLY </strong>the RED connector in the EVO</li> <li> Start car and let run 5 secs.</li> <li> Shut down car.</li> <li> Do <strong>NOT&nbsp;</strong>disconnect RED connector</li> <li> <strong>Wait</strong> 20-30 Seconds</li> <li> Start programming</li> </ol> FAQ /en/qa/97526/faq-gm-flashing-red-and-yellow Wed, 15 Jul 2020 17:58:11 +0000