【X431PRO Actual Measurement】2010 Buick new lacrosse the steering angle sensor learning operation method.

Actual Measurement car model：new lacrosse，2010，VIN=LSGGF59B1AH0*****， See pic1。 pic1

Error info: Dashboard display wrench，Prompt “overhaul ESP”. After enter into ESP system，Read 6 error code：U0073 communication Bus line A control module closed；U0100 lost communication with engine control module； U0140 lost communication with car body control module；U0125 lost communication with multi-axis acceleration sensor module；C0242 Power system module display traction control；C0710 6/5000 Steering position signal，see pic 2。

1. Select China GM V48.75 above; 2. Select manual selection; 3.Select Buick see pic3;

操作步骤

pic3

4. Select 2010，see pic4；

pic4

5.Select New Lacrosse, see pic5；

pic5

6.System Selection； 7.Select Electronic Brake control module, see pic6；

Electronic Brake Control Module

pic6

8. Select Equipped ，see pic7；

Equipped

pic7

9. Select Electronic Brake control module version according to vehicle configuration, see pic8；

pic8

10.Select config /reset，The learning function of the steering wheel Angle sensor is usually in

the configuration/reset function，see pic9；

Config/Reset

pic9

11.Select steering angle sensor learning function. See pic10；

steering angle sensor

pic10

12. Follow the instructions to set the correct direction so that the front wheel of the vehicle is

facing forward and the steering wheel is centered ，click”confirm”，see pic11；

pic11

13.Click Confirm，The steering wheel Angle sensor learning function begins，send instructions。The function data flow condition is: the vehicle stops, the place It has a wheel speed of 0，see pic12

Pic 12

14. After satisfying all conditions，waiting for 5~10s，prompt function execution is

finshed.see pic13，Then switch off the ignition.

pic13

15.Switch on the ignition, check the dashboard prompt info，The original display information has disappeared，see pic14。Re-enter into electronic brake control module, clear error code,

then do verification when running the car, if everything is normal ,the error is solved.。 see pic14.