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Smart Key Unit

WARNING: This page is about a different car, the 2017 Kia Optima. However, it is still accessible from the selected car via links, so may be relevant.
SMART KEY UNIT SPECIFICATIONS

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")