BMW X3 E83 Steering Angle Learning by Launch X431

This article show a guide on how to use Launch X431 to perform steering angle learning for BMW X3 E83.

 

 

Procedures:

Built connection between your BMW X3 and Launch X431.

Enter the menu to select “BMW”

The software instruction as “The software can diagnose the elec.control sys. Of BMW,include Engine/Chassis/Body and other parts.The operation is the same as the original scan tool”

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Processing,please wait…

Select “Manually Select”

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Select “X Series”

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Select “x3-E83”

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Choose “Chassis”

Select “ABS (Anti-lock Brake System-DSC)”

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The Launch X431 prompt you to check the ECU identify

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Select “Special Function”

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Select “Steering Angle Learning”

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The steering angle must be calibrate after following jobs:

-Replacement of steering angle sensor

-Replacement of DSC control unit

-Adjustment work on steering geometry

-Working on steering and/or front axle

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The run flat indicator must be additionally initialized after adjusting the steering angle sensor on completion of the following work:

-Replacement of DSC control unit

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It prompt you “Do you want to carry out steering angle sensor matching?”

Click “Yes” to continue

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Steering angle sensor matching

Exactly set front wheels to straight-ahead position (Approximate setting sufficient)

The adjustment procedure is started in the next test step

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After successful calibration,it prompt above information

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Done!