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DTC › EST1 EST1 / 0251

Steering Angle Sensor (SAS) is NOT calibrated

â–¶ How to fix

Perform a Steering Angle Sensor calibration using a diagnostic tool.

What you'll see

No driver-visible symptom recorded.

System reaction

Yellow Steer tag axle fault wa EST in fixed centred mode

Diagnostic depth

Detection

The DTC is set active if the CAN message "SAS" received from the SAS unit reports that the sensor is NOT calibrated

Possible cause

The reason could be any of the following: * A new sensor has been installed but it not yet calibrated. * The calibration in the sensor has been lost for some other reason

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