Repair Procedures: Adjustment

The friction material inside the coupling will degrade over time. Therefore, corresponding compensation values must be referenced and entered after replacing the controller or the coupling.

1. Simultaneous replacement of 4WD ECU (Controller) and coupling
   • Does not require compensation.
2. Replacement of coupling only
   • Reset the 4WD ECU's (Controller) clutch learning.

   Courtesy of HYUNDAI MOTOR AMERICA

   Courtesy of HYUNDAI MOTOR AMERICA

3. Replacement of 4WD ECU (Controller) only
   • Before replacement: Check the ECU's clutch learning.

     Courtesy of HYUNDAI MOTOR AMERICA

     Courtesy of HYUNDAI MOTOR AMERICA

   • After replacement: Enter the original ECU's clutch learning into the replacement ECU.

     Courtesy of HYUNDAI MOTOR AMERICA