This service will repair EPS Code 22.  The EPS Control Unit is located in the passenger side floorboard under the carpet, below the factory subwoofer. 
If you have a different trouble code please contact us before purchasing. 
Turnaround time is 3-5 days from when we receive your unit.
Checkout adds $25 for return shipping in the lower 48 states. Please contact us for Hawaii, Alaska or International.