Kia Optima Hybrid: Automatic Transaxle Control System / 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 actuators and achieve the desired control output.
If a problem with the drivetrain, including the transaxle, has been identified, perform self-diagnosis and basic transaxle inspection (oil and fluid inspection) and then check the control system''s components using the diagnosis tool.
Control System Composition

Automatic Transaxle Control System

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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 ...

Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Seat Belt Pretensioner (BPT) Description and Operation


Description The Seat Belt Pretensioners (BPT) are installed inside Center Pillar (LH & RH). When a vehicle crashes with a certain degree of frontal impact, the pretensioner seat belt helps to reduce the severity of injury to the front seat occupants by retracting the seat belt webbing. This prevents ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Rear Shock Absorber Repair procedures


Replacement 1. Remove the rear wheel & tire. Tightening torque: 88.3 ~ 107.9N.m(9.0 ~ 11.0kgf.m, 65.1 ~ 79.6lb-ft)     Be careful not to damage the hub bolts when removing the rear wheel & tire. 2. Loosen the bolt & nut and then disconnect the shock absorber (A) from the rear axle. ...

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