Hyundai Santa Fe: Yaw-rate and G Sensor. Description and Operation - ESC(Electronic Stability Control) System - Brake System - Hyundai Santa Fe DM 2013-2019 Service ManualHyundai Santa Fe: 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 by the vibration change of plate fork inside the yaw rate sensor.
If yaw velocity reaches the specific velocity after it detects the vehicle'yawing, the ESC control is reactivated.
The later G sensor senses vehicle's lateral G. A small element inside the sensor is attached to a deflectable leverarm by later G.
Direction and magnitude of lateral G loaded to vehicle can be known with electrostatic capacity changing according to lateral G.

Specifications
Description
Specification
Remarks
Operating voltage
8 ~ 16V

Output signal
CAN Interface

Operating temperature
-40 ~ 85°C (-40 ~ 185°F)

Yaw-rate sensor
Measurement range
-128 ~ +128°/sec

Frequency response
15 ~ 45Hz

G sensor
Measurement range
-1.99 ~ +1.99g

Frequency response
50Hz ± 60%



    Rear Wheel Speed Sensor. Repair procedures
    Removal 4WD only 1. Remove the rear wheel and tire. Tightening torque: 88.3 ~ 107.9 N.m (9.0 ~ 11.0 kgf.m, 65.1 ~ 79.6 lb-ft ...

    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 b ...

    See also:

    Opening the tailgate
    The tailgate is locked or unlocked when all doors are locked or unlocked with the key, transmitter, smart key or central door lock switch. If unlocked, the tailgate can be opened by pressi ...

    Purge Control Solenoid Valve (PCSV). Repair procedures
    Inspection 1. Turn the ignition switch OFF. 2. Disconnect the PCSV connector. 3. Measure resistance between th ...

    Mirrors
    Inside rearview mirror Adjust the rearview mirror so that the center view through the rear window is seen. Make this adjustment before you start driving. WARNING - Rear visibility Do not place ob ...