Questions & Answers

FAQ: GM Flashing RED and YELLOW

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If the RED and YELLOW flash during programming after cyling the key to the ON position, do this.

 

  1. Turn car off
  2. Plug in ONLY the RED connector in the EVO
  3. Start car and let run 5 secs.
  4. Shut down car.
  5. Do NOT disconnect RED connector
  6. Wait 20-30 Seconds
  7. Start programming
fermer avec la note: faq
posté Juil 15, 2020 dans la catégorie FAQ par Robert T2 (299,010 points)
fermé Oct 15, 2020 par Robert T2

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