Kia Optima Hybrid: Engine Electrical System / Cruise Control System

Auxiliary 12V Battery Repair procedures

Removal and Installation 1. Disconnect the battery negative terminal (B) first, then the positive terminal (A). Tightening torque : (+) terminal (A) : 7.8 ~ 9.8N.m (0.8 ~ 1.0kgf.m, 5.8 ~ 7.2lb-ft) (-) ...

Description and Operation

Cruise Control The cruise control system is engaged by the cruise "ON/OFF" main switch located on right of steering wheel column. The system has the capability to cruise, coast, accelerate and resume speed. ...

Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Curtain Airbag (CAB) Module Description and Operation


Description Curtain airbags are installed inside the headliner (LH and RH) and protect the driver and passenger from danger when side crash occurs. The SRSCM determines deployment of curtain airbag by using side impact sensor (SIS) signal.     Never attempt to measure the circuit resistance ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Knock Sensor (KS) Repair procedures


Removal 1. Turn the ignition switch OFF and disconnect the battery negative (-) terminal. 2. Drain the engine coolant (Refer to “Cooling System” in EM group). 3. Remove the radiator upper hose (Refer to “Cooling System” in EM group). 4. Disconnect the knock sensor connector (A). 5. Remove the ...

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