Kia Sportage: Automatic Transaxle Control System / Repair procedures

Kia Sportage QL (2015-2026) Service Manual / Automatic Transaxle System / Automatic Transaxle Control System / Repair procedures

Adjustment

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.

•	Driving relearn

Drive the vehicle through all the gears. (1st → 2nd → 3rd → 4th → 5th → 6th)

Keep the throttle position (15 - 25%) steady while driving the vehicle.

2)	Decelerate the vehicle by stepping on the brake (6th → 5th → 4th → 3rd → 2nd → 1st).

3)	Repeat the above procedure four times.

Description and operation

Description Automatic transaxle control system relies on various measurements to determine the current control status and determine the necessary compensation values. These value ...

Transaxle Control Module (TCM) Description and operation

Description The module receives and processes signals from various sensors and implements a wide range of transaxle controls to ensure optimal driving conditions for the driver. ...

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Description • The sensor used is a thermistor (NTC) in which resistance changes with temperature variation. • The TCM supplies about 5 voltage to the sensor; the output value changes with ATF temperature. ...

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