C1103 = EOL (End Of Line) Configuration changed.
C1103 is signalled if the ABS control unit receives a vehicle configuration from the Body Computer that is not valid.
Sounds as though someone has fitted an incorrect ABS ECU or Body Computer. Or someone has changed the configuration with diagnostic equipment.
C1201 = Front right speed sensor plausibility error.
C1201 is signalled if the control unit detects that the speed of one of the wheels (transmitted by the sensor) is not plausible.
The sensor has detected a situation that it doesn't expect to ever happen. It could be that you have different size tyres on each side of the front of the car, or someone has spun one front wheel while the ignition was switched on, or the magnetic wheel on the hub is not correct or damaged, or if there's dirt in the air gap between the sensor and the magnetic ring, or the sensor is not correctly fitted.