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Home >> Kia >> 2019 >> Optima EX >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 180 (Smart Key System (PHEV)) >> Specifications >> Smart Key Unit
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Smart Key Unit

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Items Specification
Rated voltage DC 12 V
Operating voltage DC 9-16 V
Operating temperature -22-176°F (-30-80°C)
Load Max. 4 mA (With welcome light function "OFF")
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