DTC C2533: Control Module Board Temperature Sensor
WARNING: This page is about a different car, the 2022 Subaru WRX. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
Do not perform the clear memory after checking DTCs.
NOTE:
When this code is displayed, replace the steering gearbox. Ref. to POWER ASSISTED SYSTEM (POWER STEERING)>ELECTRIC POWER STEERING GEARBOX