2011 Lexus HS 250h - Codes

Power steering: U0073 - Control Module Communication Bus “A” Off U0124 - Lost Communication With Lateral Acceleration Sensor Module U0126 - Lost Communication With Steering Angle Sensor Module U0293 - Lost Communication With Hybrid Powertrain Control Module

And the question is…???

Don’t keep us in suspense… And don’t ask us to play “20 Questions” to get the information about your problem and details about your car that you should have posted.

Animal, Vegetable, or Mineral?

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Those look like brake control faults, not power steering. Problem could be with the CAN communication line, Skid control ECU, yaw rate sensor or steering angle sensor.