Hyundai Elantra: ESC(Electronic Stability Control) System / Rear Wheel Speed Sensor Repair procedures

Removal
1.
Loosen the wheel nuts slightly.
Raise the vehicle, and make sure it is securely supported.
2.
Remove the rear wheel and tire (A) from front hub .

Tightening torque:
107.9 ~ 127.5 N.m (11.0 ~ 13.0 kgf.m, 79.6 ~ 94.0 lb-ft)

   
Be careful not to damage the hub bolts when removing the rear wheel and tire (A).
3.
Disconnect the rear wheel speed sensor connector(A).

4.
Loosen the mounting bolt and then remove the wheel speed sensor cable bracket (A) and (B).

Tightening torque :
A : 8.8 ~ 13.7 N.m (0.9 ~ 1.4 kgf.m, 6.5 ~ 10.1 lb-ft)
B : 7.8 ~ 11.8 N.m (0.8 ~ 1.2 kgf.m, 5.8 ~ 8.7 lb-ft)

5.
Remove the rear seat back.
(Refer to Body - "Seat")
6.
Disconnect the rear wheel speed sensor connector (A), and than remove the rear wheel speed sensor.

7.
To install, reverse the removal procedure.
Inspection
1.
Measure the output voltage between the terminal of the wheel speed sensor and the body ground.
   
In order to protect the wheel speed sensor, when measuring output voltage, a 100 ? resister must be used as shown.

2.
Compare the change of the output voltage of the wheel speed sensor to the normal change of the output voltage as shown below.


V_low : 0.59V ~ 0.84V
V_high : 1.18V ~ 1.68V
Frequency range : 1 ~ 2,500Hz

Rear Wheel Speed Sensor Components and Components Location
Components 1. Front wheel speed sensor2. Front wheel speed sensor cable ...

Autonomous Emergency Braking(AEB) System
...

Other information:

Hyundai Elantra AD (2016-2020) Owners Manual: Turn signals and lane change signals
To signal a turn, push down on the lever for a left turn or up for a right turn in position (A). If an indicator stays on and does not flash or if it flashes abnormally, one of the turn signal bulbs may be burned out and will require replacement. Onetouch turn signal function To activate th ...

Hyundai Elantra AD (2016-2020) Service Manual: Dynamic Damper Components and Components Location
Components 1. BJ assembly 2. BJ circlip 3. BJ boot band 4. BJ boot 5. Dynamic damper band 6. Dynamic damper7. Shaft8. TJ boot band9. TJ boot10. Spider assembly11. Snap ring12. TJ housing13. Clip ...

© 2018-2023 www.helantraad.com