Hyundai Venue (QX): ESP(Electronic Stability Program) System / Rear Wheel Speed Sensor. Repair procedures

Hyundai Venue (QX) (2020-2025) Service Manual / Brake System / ESP(Electronic Stability Program) System / Rear Wheel Speed Sensor. Repair procedures

Removal
[Rear Drum Brake Type]
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 the rear hub.
Tightening torque :
107.9 - 127.5 N.m (11.0 - 13.0 kgf.m, 79.6 - 94.0 lb-ft)
Hyundai Venue. Rear Wheel Speed Sensor. Repair procedures   
•
Be careful not to damage the hub bolts when removing the rear wheel and tire (A).

Hyundai Venue. Rear Wheel Speed Sensor. Repair procedures
3.
Disconnec the rear wheel speed sensor connector (A).

Hyundai Venue. Rear Wheel Speed Sensor. Repair procedures
4.
Loosen the screw and then remove the rear drum brake (A).
Tightening torque :
4.9 - 5.9 N.m (0.5 - 0.6 kgf.m, 3.6 - 4.3 lb-ft)

Hyundai Venue. Rear Wheel Speed Sensor. Repair procedures
5.
Loosen the hub mounting bolt and then remove the hub (A) from torsion beam axle.
Tightening torque :
49.0 - 58.8 N.m (5.0 - 6.0 kgf.m, 36.1 - 43.3 lb-ft)

Hyundai Venue. Rear Wheel Speed Sensor. Repair procedures
[Rear Disc Brake Type]
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 the rear hub.
Tightening torque :
107.9 - 127.5 N.m (11.0 - 13.0 kgf.m, 79.6 - 94.0 lb-ft)
Hyundai Venue. Rear Wheel Speed Sensor. Repair procedures   
•
Be careful not to damage the hub bolts when removing the rear wheel and tire (A).

Hyundai Venue. Rear Wheel Speed Sensor. Repair procedures
3.
Remove the rear brake caliper.
(Refer to Brake System - "Rear Disc Brake")
4.
Loosen the screw and then remove the rear disc brake (A).
Tightening torque :
4.9 - 5.9 N.m (0.5 - 0.6 kgf.m, 3.6 - 4.3 lb-ft)

Hyundai Venue. Rear Wheel Speed Sensor. Repair procedures
5.
Disconnec the rear wheel speed sensor connector (A).

Hyundai Venue. Rear Wheel Speed Sensor. Repair procedures
6.
Loosen the hub mounting bolt and then remove the hub (A) from torsion beam axle.
Tightening torque :
49.0 - 58.8 N.m (5.0 - 6.0 kgf.m, 36.1 - 43.3 lb-ft)

Hyundai Venue. Rear Wheel Speed Sensor. Repair procedures
Replacement
1.
Remove the rear wheel hub bearing assembly.
(Refer to Driveshaft and Axle - "Rear Hub - Carrier")
2.
Fix the rear hub bearing assembly (A) on the vise.
Hyundai Venue. Rear Wheel Speed Sensor. Repair procedures   
•
When fixing on the vise, use a cloth not to be damaged the hub bearing assembly.
•
Be careful if excessive force for fixing on the vise may damage the hub bearing assembly.

Hyundai Venue. Rear Wheel Speed Sensor. Repair procedures
3.
Check the direction of the sensor cap (A).

Hyundai Venue. Rear Wheel Speed Sensor. Repair procedures
4.
Remove the sensor cap by hammering on a gap between sensor cap and hub bearing assembly using a scraper (A).

Hyundai Venue. Rear Wheel Speed Sensor. Repair procedures

Hyundai Venue. Rear Wheel Speed Sensor. Repair procedures   
•
In order to widen the gap little by little, hammering around the bearing cap 10-20 times.

Hyundai Venue. Rear Wheel Speed Sensor. Repair procedures
•
When removing the sensor cap, remove it in a straight direction not to damage the tone wheel or encoder.

Hyundai Venue. Rear Wheel Speed Sensor. Repair procedures
5.
Check if distorted or damaged the tone wheel or encoder (A).

Hyundai Venue. Rear Wheel Speed Sensor. Repair procedures

Hyundai Venue. Rear Wheel Speed Sensor. Repair procedures   
•
Check if damaged the tone wheel or encoder after removing the sensor cap and replace the hub bearing if it was deformed.
•
If the tone wheel is deformed, it may trigger the MIL ON or other problems.

Hyundai Venue. Rear Wheel Speed Sensor. Repair procedures
6.
Position the sensor cap to the same direction of sensor cap connector (A) as you checked before removing.

Hyundai Venue. Rear Wheel Speed Sensor. Repair procedures

Hyundai Venue. Rear Wheel Speed Sensor. Repair procedures   
•
Before installing the sensor cap, do not let any foreign material and contaminant into the hub bearing (A) assembly.

Hyundai Venue. Rear Wheel Speed Sensor. Repair procedures
7.
Install the sensor cap (A) with the special service tool (09527-AL200).

Hyundai Venue. Rear Wheel Speed Sensor. Repair procedures

Hyundai Venue. Rear Wheel Speed Sensor. Repair procedures   
•
Hammer until there is no gap between the SST and hub bearing assembly and install the sensor cap.

Hyundai Venue. Rear Wheel Speed Sensor. Repair procedures
•
Be careful not to tilt to one side when installing the sensor cap as it may damage the tone wheel or encoder.
•
When sensor cap installation, hammering it until the gap disappeared between the sensor cap and hub bearing assembly.

Hyundai Venue. Rear Wheel Speed Sensor. Repair procedures
8.
Install the rear wheel hub bearing assembly.
(Refer to Driveshaft and Axle - "Rear Hub - Carrier")
Installation
1.
To install, reverse the removal procedure.
Inspection
1.
Measure the output voltage between the terminal of the wheel speed sensor and the body ground.
Hyundai Venue. Rear Wheel Speed Sensor. Repair procedures   
•
In order to protect the wheel speed sensor, when measuring output voltage, a 120Ω resister must be used as shown.

Hyundai Venue. Rear Wheel Speed Sensor. Repair procedures
2.
Compare the change of the output voltage of the wheel speed sensor to the normal change of the output voltage as shown below.

Hyundai Venue. Rear Wheel Speed Sensor. Repair procedures

V_Low : 0.7 V - 1.0V
V_High : 1.4 V - 2.0V
Frequency range : 1 - 2,500 Hz

    Components 1. Rear wheel speed sensor connector 2. Rear wheel speed sensor

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

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