Chrysler - Affiliate Rewards U-M employees, their spouses and retirees can use U of M's Company Code: S93159 to receive the Preferred Price on the purchase or lease of a select new Chrysler, Jeep, Dodge, Ram or Fiat vehicle.  To use the code follow the steps below or call 1-888-444-4321 for additional information.1. Click the following link: https://www.fcausaffiliates.com/FCAUS/JSP/loginLayout.jsp and scroll down to "Enter your company code"2. Insert our company code: S93159 and submit. 3. Add your information and submit.4. Choose "Get a Control Number" and take it to the dealer of your choice.