Kia Optima Hybrid: ESC(Electronic Stability Control) System / ESC OFF Switch Repair procedures

Inspection
1.
Turn ignition switch OFF and disconnect the negative (-) battery cable.
2.
Remove the crash pad side switch assembly.

3.
Check the continuity between the switch terminals as the ESC OFF switch is engaged.

ESC OFF Switch Description and Operation

Description 1. The ESC OFF switch is for the user to turn off the ESC system. 2. The ESC OFF lamp is on when ESC OFF switch is engaged. ...

Steering Angle Sensor Description and Operation

Description The Steering Angle Sensor (SAS) is installed in MDPS (Motor Driven Power Steering) and it sends messages to HECU through CAN communication line. The SAS is used to determine turning direction ...

Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: TPMS Receiver Repair procedures


Replacement     When the receiver first arrives for replacement: a. It will be in Virgin State. b. It will not be configured for any specific platform. c. It will not have any sensor ID''s memorized.     It is important to make sure that the correct receiver is used to replace the ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Steering Column and Shaft Repair procedures


Replacement 1. Disconnect the battery negative cable from the battery and then wait for at least 30 seconds. 2. Turn the steering wheel so that the front wheels can face straight ahead. 3. Push the pin (A) and then disconnect the airbag module from the steering wheel. 4. Disconnect the airbag module ...

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