Hyundai Santa Fe (DM): Yaw-rate and G Sensor. Repair procedures

Hyundai Santa Fe DM 2013-2018 Service Manual / Brake System / ESC(Electronic Stability Control) System / Yaw-rate and G Sensor. Repair procedures

Removal

1.	Remove the ignition key from the vehicle.

2.	Disconnect the battery negative cable and wait for at least three minutes before beginning work.

3.	Remove the floor console.

4.	Loosen the bolts and then remove the rear air vent duct (A).

5.	Pull up the lock, of the SRSCM connector, the disconnect the connector (A).

6.	Remove the SRSCM mounting bolts (3EA) from the SRSCM, then remove the SRSCM.

You must remove or install SRSCM or other SRS components with the ignition swich OFF to avoid accidental airbag deployment.

Installation

1.	Remove the ignition key from the vehicle.

2.	Install inthe reverse order of removal.

After installing the SRSCM, confirm proper system operation:

A.	Turn the ignition switch ON; the SRS indicator light should be turned on for about six seconds and then go off.

A.	SRSCM is sensing the vehicle rollover. SAB, CAB, BPT will be able to expanse if mechanic moves the SRSCM on vehicle during IGN ON state. For this reason, turn the IGN OFF surely and then remove the SRSCM from vehicle.

B.	If the SRSCM is replaced always perform variant coding. Also, perform the lateral G sensor calibration.

G-Sensor Calibration

1.	Ignition "OFF", connect GDS.

2.	Ignition "ON" & Engine "OFF" select vehicle name and ESP system.

3.	Perform G-sensor calibration.

4.	Perform the " G-Sensor Calibration " procedure with GDS.

5.	Complete the “G-Sensor Calibration” procedure.

Yaw-rate and G Sensor. Description and Operation

Description The yaw rate and G sensor is included inside the air bag control module (SRSCM). When the vehicle is turning with respect to a vertical axis the yaw rate sensor detects the yaw rate electroniclly ...

ESC OFF Switch. Description and Operation

Description 1. The ESC OFF switch is for the user to turn off the ESC system. 2. The ESC OFF lamp is on when ESC OFF switch is engaged. ...