VELOSTER(FS) >2013 > G 1.6 T-GDI > Brake System > ESC(Electronic Stability Control) System > Yaw-rate and Lateral G Sensor>Repair procedures  
Removal
1.
Turn ignition switch OFF and disconnect the negative (-) battery cable.
2.
Remove the passenger seat assembly.
(Refer to the Body group - "Seat")
3.
Disconnect the yaw rate & lateral G sensor connector (A).

4.
Remove the mounting bolts (B).

Tightening torque:
3.9 ~ 5.9 N.m (0.4 ~ 0.6 kgf.m, 2.9 ~ 4.3 Ib-ft)

5.
Installation is the reverse of removal.
■ longitudinal G sensor Calibration
1.
IG ON, ENG OFF
2.
Stand the vehicle on a flat ground without any inclination.
3.
Set the steering wheel at the center position.
4.
Keep the vehicle under normal tire pressure condition and normal loading condition.
5.
Connect GDS to Data Link Connector(DLC).
6.
Perform Longitudinal G Sensor Calibration.(figure 1).

7.
Confirm success or failure of calibration.