i scan my toyota camry 2010 have these codes c1201, c1231 and c1241

 

Is the check engine light on?

Any issue with battery, battery cable connections, alt, etc?

 

no check engine no light

 

1231 is steering angle sensor.

There is a service bulletin on this code TSB-0086-13 for a software modification of the ABS ECU.

C1241 is low battery voltage at skid control ECU, see below:

https://www.autocodes.com/c1241_toyota.html

C1201 is a general code.

Start with C1241.