Repair Procedures: Adjustment

WARNING: This page is about a different car, the 2018 Kia Optima. However, it is still accessible from the selected car via links, so may be relevant.

TCM adaptive values learning

TCM adaptive values learning: When shift shock occurs or parts related with the transaxle are replaced, TCM learning should be performed.
In the following case, TCM learning is required.
- Automatic transaxle assembly replacement
- TCM upgrade or replacement
- Valve body replacement

TCM adaptive values learning procedure

Static relearn (condition: ATF temperature 40 - 100°C (104 - 212°F)

Step on the brake, and then pause for 3 seconds each on "N" range and "D" range.
Repeat the above procedure four times.

Fig 1: Shift Lever Timing Pattern

Courtesy of KIA MOTORS AMERICA, INC.

Driving relearn

Drive the vehicle through all the gears. (1st → 2nd → 3rd → 4th → 5th → 6th)
NOTE: Keep the throttle position (15 - 25%) steady while driving the vehicle.
Decelerate the vehicle by stepping on the brake (6th → 5th → 4th → 3rd → 2nd → 1st).
Repeat the above procedure four times.