Kia Optima DL3: Instrument cluster / Instrument Cluster Control
Adjusting Instrument Cluster Illumination
The brightness of the instrument panel illumination is changed by pressing the illumination control button (“+” or “-”) when the ignition switch or Engine Start/Stop button is ON, or the taillights are turned on.
- If you hold the illumination control button (“+” or “-”), the brightness will be changed continuously.
- If the brightness reaches to the maximum or minimum level, an alarm will sound.
1. Tachometer 2. Speedometer 3. Engine coolant temperature gauge 4. Fuel gauge 5.Warning and indicator lights 6. LCD display ❈ The actual cluster in the vehicle may differ from the illustration.
■ Type A ■ Type B The LCD display modes can be changed by using the control buttons on the steering wheel. (1) : MODE button for changing the LCD MODES (2) : MOVE scroll switch for selecting the items (3) OK : SET/RESET button for setting the items or resetting the items ❈ For the LCD modes, refer to “LCD Display” in this chapter.
Other information:
Kia Optima DL3 2019-2026 Service and Repair Manual: Compressor oil
Repair procedures Oil Specification 1. The HFC-134a system requires synthetic (PAG) compressor oil whereas the R-12 system requires mineral compressor oil. The two oils must never be mixed. 2. Compressor (PAG) oil varies according to compressor model.
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).
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