Yes. The PRO Module is specifically intended for cars that are already no‑start because of immobilizer failure. You don’t need the car to start first to install it.
Yes. The PRO Module is designed to work with VATS, Passkey (including 2 and 3), Passlock and Passlock 2, and all related GM immobilizer architectures on the supported vehicles.
Yes. Many supported vehicles use Passlock‑style sensors without a visible chip in the key. As long as your vehicle is on our compatibility list, the PRO Module is designed for it, with or without a visible chip.
The PRO Module works on hundreds of GM and Isuzu cars, trucks and SUVs. Check the compatibility chart on the footer of this page; if your year/make/model is listed, then the PRO Module is designed to work on it.