After installation, a professional technician will need to program / relearn the module to your vehicle (this is a standard, quick procedure for most ECU, TCM, ABS, BCM and similar modules). Is This Refurbished Unit Right for Your Vehicle?.
Shipping was a little slow, probably due to holidays. This is a used item, and is performing as expected. You always take a chance with a used item. So far so good. Compared to factory price, you can't beat the value.