Optima Key Supervisor Error

To prevent the Optima Key Supervisor error from occurring in the future, the following measures are recommended:

(formerly under the Trend/Optima brand) when there is a mismatch between the software license (key) and the supervisor service permissions. Quick Fix Guide Check Service Status Open your Windows services.msc Locate the Supervisor Ensure the status is . If it is "Starting" or "Stopped," right-click and select Verify Hardware Dongle (Physical Key) optima key supervisor error

In some models, a known software bug in the ECU requires an update from a Kia Dealership to resolve persistent immobilizer issues. Troubleshooting and Solutions To prevent the Optima Key Supervisor error from