DTC C1604-49: ECU Hardware Error: General Description
The Front Camera (FR_CMR) is to help driver to be safety and comfort through using multi function which are High Beam Assist (HBA), Lane Departure Warning (LDW), Lane Keeping Assist (LKA), Highway Driving Assist (HDA), Driving Attention Warning (DAW).
It is easy to understand how to steer the handle to driver when the FR_CMR provide the video that it is to view vicinity of a vehicle, pedestrian, bicycle etc.
Or the FR_CMR could control the steering handle.