Technical Support Documents

Here are links to documents relating to CDI Electronics Technical Service:

  • Troubleshooting Guide
  • DVA Charts
  • Warranty Troubleshooting Form
  • Send an email to (Our online RMA form is currently unavailable.) Please include the following information: Customer (Business) Name, CDI Account # (if applicable), Contact Name, Address, City, State, Zip, Country, Phone, Email Address, From Whom Did you Purchase the Part(s)?, Part #, Qty. Date Code, Description of the Problem in Detail, and any special instructions or notes.
  • Ficht EMM-ECU Return Checklist