Ignition/Tuner/ECM/Fuel InjectionNeed advice on ignition issues? Questions about a tuner? Have questions about a EFI calibration or Fuel Injection? Tips on Engine Diagnostics, how to get codes, and what they mean. Find your answers here.
update the vci or it will not communicate with the ecm. Have the tuner program open, key on, run switch on, then update vci. Click on cd at top of tuner program. Opens another part of the program, see lightning bolt an vci pic, click to update.