July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!
Diagnostic Flowchart
Fig 1: 1 of 2
Courtesy of HYUNDAI MOTOR AMERICA
Fig 2: 2 of 2
Courtesy of HYUNDAI MOTOR AMERICA
CAUTION:
When the TCM is replaced, make sure to use the S/W Management Menu and perform all learned value options in the Engine and Transmission Sub-Menus.