hp_unit

неправильная адаптация, сделайте правильно и будет вам счастье
FAQ
Possible Symptoms
Steering Assist OFF
Possible Causes
No or Incorrect Basic Setting / Adaptation
Possible Solutions
Perform Steering Limit Stop Adaptation
Make sure the Ignition is ON and the Engine is Running.
Center Steering Wheel (±10°) and hold it centered for about 5 Seconds.
Turn Steering Wheel completely to the Left and hold there for about 10 Seconds.
Turn Steering Wheel completely to the Right and hold there for about 10 Seconds.
Center Steering Wheel (±10°).
Switch Engine and Ignition OFF.
Switch Ignition ON.
Wait about 5 Seconds.
Steering Assist Warning Lamp should turn OFF (If it doesn't, perform a short Test Drive).
The Steering Limit Stop Adaptation page contains several notes if the procedure is not successful.