**THIS IS A SERVICE, NOT A ITEM.** Please do not purchase this listing with out first reading below: With the purchase of this listing you will recieve Full testing Diagnosis of your 2003-2010 Dodge Ram's ECU. If no faults are found we will send it back with a all ok message and no additional costs. If faults are found, we will contact you to discuss options of repair, replacement or return of the item. If repairs are needed they typically run an additional $125 and will be performed same day we get the go ahead. Price of replacement varies greatly depending on the year/model and will require more time to complete. This option will be discussed on a case by case basis. I will only recommend it when a repair is not possible. How it works: Purchase listing Remove your ECU. The mailing address will be provided after purchase per's rules. Package your unit up securely and include a note with your name, return address your symptoms. Please be as detailed as possible of the issue's your having and also what you led you to suspect the fuse box. Once your package is received we begin our diagnosis which includes: -Complete disassembly and visual inspection. -Full diagnostic functions test. -PCB Component level testing. If your unit passes all testing then it will be returned to you USPS Priority. If your unit fails testing we will contact you promptly to report our findings and discuss repair or replacement options. There is no additional programming required on your end. Units are sent back for Plug and Play! Quick note about Handling Testing time: Once we recieve your unit the diagnosis are done same/next day If repairs are being made its typically done the same day and then the unit is returned.'s listed handling time is longer because we have to account for all our customers handling time to ship to us, the repair and then the shipping back. We can test for anything but the most common issue's we see on these units: Fuel Delivery Issues No Communication SKIM removal (5.9L only) Vin Progamming Charging Issues Before using this service please be sure you understand this listing is for TESTING your ecu only and if repairs are needed there is an additional fee. We spend a lot of time on bench testing diagnostically and manually for all the circuits and functions. Once our full service testing is completed and found there are no faults with the unit, our service is considered complete. There are no refunds for this listing because of misdiagnosis out of our control. If you have any questions please contact us. Keyworks is a licensed and insured business local to RICHMOND, VA with over 20 years experience, specializing specifically on automotive keys and electronic module repairs. We use only the best authentic tools and supplies for our repairs. Your modules will be in good hands with us. Thanks for looking,