Kia Optima DL3: Blind-spot Collision Warning (BCW) / RCCW (Rear Cross-Traffic Collision Warning)

The Rear Cross-Traffic Collision Warning function monitors approaching cross traffic from the left and right side of the vehicle when your vehicle is in reverse.

Operating conditions The indicator on the switch will illuminate when the BCW (Blind-Spot Collision Warning) system switch is pressed with the ignition switch ON.

• Go to “User Settings → Driving Assist and select Rear Cross Traffic Collision Warning” on the LCD display. The system will turn on and standby to activate.

Other information:

Kia Optima DL3 2019-2026 Service and Repair Manual: Evaporator Temperature Sensor

Description and operation Description The evaporator temperature sensor will detect the evaporator core temperature and interrupt compressor relay power in order to prevent evaporator from freezing by excessive cooling. The evaporator temperature sensor has the Negative Temperature Coefficient (NTC).

Kia Optima DL3 2019-2026 Service and Repair Manual: Power Mosfet

Description and operation Description It is installed to the DATC and adjusts the fan rpm by precisely controlling the voltage applied to the blower motor. Repair procedures Inspection 1. Turn the ignition switch ON.

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