Kia Optima Hybrid: Automatic Transaxle Control System / Repair procedures

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual / Automatic Transaxle System / Automatic Transaxle Control System / Repair procedures

Adjustment

TCM Learning

When shift shock is occurred or parts related with the transaxle are replaced, TCM learning should be performed. In the following case, TCM learning is required.

•	Transaxle assembly replacement

•	TCM replacement

•	Valve body replacement

•	TCM upgrading

TCM learning procedure

TCM learning condition

–	ATF temperature: 40 ~ 95°C (104 ~ 203°F)

TCM learning procedure

a. Stop learning

–	Repeat the below shift pattern four times or more with stepping on the brake.

Driving learning

1) Drive the vehicle through all gears at D range. Drive from stop to 1st to 2nd to 3rd to 4th to 5th to 6th with keeping fixed throttle open.

2) Down shift from 6th to 5th, 5th to 4th, 4th to 3rd, 3rd to 2nd, 2nd to 1st.

3) Repeat the above driving pattern four times or more.

Up-shift throttle open : 15 ~ 30%

Description and Operation

Description Automatic transaxle system relies on various measurement data to determine the current control status and extrapolate the necessary compensation values. These values are used to control the ...

Schematic Diagrams

Circuit Diagram ...

Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Smart key unit Components and Components Location

Component (1) Connector Pin Information No.Connector A (26pin)Connector B (16pin)Connector C (22pin)1V_BAT loadC_CAN lowSSB illumination ground2-C_CAN highImmobilzer indicator3Power ground1--4IGN1Stop lamp fuseInterior antenna #2 power5IGN1 relayBrake switchInterior antenna #1 power6ACCImmobilizer antenna ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Injector Description and Operation

Description Based on information from various sensors, the ECM can calculate the fuel amount to be injected. The fuel injector is a solenoid-operated valve and the fuel injection amount is controlled by length of injection time. The ECM controls each injector by grounding the control circuit. When the ...