How to Reset Steering Angle Sensor?

This article shows methode of how to reset steering angle sensor .
Two methode are introduced in this article . 

What is steering Angle Sensor ?

The steering angle sensor (SAS) is a critical part of the ESC system that measures the steering wheel position angle and rate of turn. A scan tool can be used to obtain this data in degrees. The SAS is located in a sensor cluster in the steering column. The cluster always has more than one steering position sensor for redundancy and to confirm data. The ESC module must receive two signals to confirm the steering wheel position. These signals are often out of phase with each other.

How to reset or recalibrate Steering  Angle Sensor (SAS)?

Self-Calibration:

Some newer vehiles can auto calibration by having the wheel turned from lock to lock and then centered and cyling the key.

step 1:Turn the steering wheel first as far as it will go anticlockwise  and then as  far as it will go clockwise

step 2:Turn off the engine and remove the key from the ignition

step 3:Remove driver side wheel ,stop and pack vehicule.

steep 4:Turn off ignition ,remove key ,wait 10 seconds.

step 5:Start engine, confirm normal active steering operation

2) Scan Tool Steering Angole Sensor Reset.

  There are many options for OBD2 tools to reset SAS. Some tools can even configure the size of tires but ,most tools recommend that the calibration be performed on a level surface  .Launch X431 are able to reset steering angle sensor for many brand vehicule manufacturer ..and ome diagnostic tools  are designed to specific vehicule brand .

Here give video from youtube show how to use star diagnostic to steering angle sensor resetting .