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  1. 4th Generation Optima (2016 - 2020)
    I believe by design, the three 12V cigarette ports are always hot, and the three USB ports (two fast charge, one trickle power/data) are switched with accessory/on mode. The only vague one in the manual is the dash USB port that carries data to the touchscreen system. For that one port, charging...
  2. Hybrids
    The warning safely stop do not drive happened shortly after the wrench light illuminated on the dash. I continued to drive not knowing that when this warning comes on the hybrid battery shuts down completely and it starts draining the 12v battery. Eventually the car will go completely dead. I...
  3. The Service Center
    Every couple of engine starts "Battery Discharge" message displays, what is this? Every so often when I start the car I see that message flash with some other text (can't make the rest out), is this normal?
1-3 of 3 Results