Please consider Active Steering Assist Electronic Control Unit (Steering ECU) used in a commercial truck. It has Lane Keep Assist (LKA) function, Cross-wind compensation, and Road crown compensation.
This ECU is composed of a camera input, and driver outputs to control the torque overlay...
Typical embedded ECU stores real calibration values and default calibration values in Non-Volatile Memory(NVM).
Let's say ECU is Steering Controller and it's primary function is Lane Keep Assist(LKA). It is mounted in a commercial truck. It programs camera's real and default calibration values...