April 5, 2026: LEMON Manuals is launched! Read the announcement.

Diagnostic Flow-chart

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 peform all learned value options in the Engine and Transmission Sub-Menus.