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)
1. Step on the brake, and then pause for 3 seconds each on "N" range and "D" range.
2. 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.