Hyundai Palisade (LX2): ESP(Electronic Stability Program) System / ESP Control Module

Hyundai Palisade (LX2) 2020-2025 Service Manual / Brake System / ESP(Electronic Stability Program) System / ESP Control Module

Components and components location

Components

Hyundai Palisade. Components and components location

1. Front - right (FR)
2. Rear - left (RL)
3. Rear - right (RR)
4. Front - left (FL)
 5. MC2
6. MC1
7. ESP control module (HECU)
8. Bracket

Repair procedures

Removal
1.
Turn ignition switch OFF and disconnect the negative (-) battery cable.
2.
In the case of G 3.5 MPI, G3.8 GDI vehicle, removing the variable intake solenoid (VIS) actuator.
(Refer to Engine Mechanical System - "Variable Intake Solenoid (VIS) Actuator")
3.
Pull up the lock of the HECU connector and then disconnect the connector (A).

Hyundai Palisade. Repair procedures
4.
Separate the brake tubes from the HECU by unlocking the nuts (6-ea) couterclockwise using a spanner.
Tightening torque :
13.7 - 16.7 N.m (1.4 - 1.7 kgf.m, 10.1 - 12.3 lb-ft)

Hyundai Palisade. Repair procedures

Tightening torque :
18.6 - 22.6 N.m (1.9 - 2.3 kgf.m, 13.7 - 16.6 lb-ft)

Hyundai Palisade. Repair procedures
5.
Loosen the ESP control module mounting nut (A) and then remove the ESP control module from the vehicle.
Tightening torque :
16.7 - 25.5 N.m (1.7 - 2.6 kgf.m, 12.3 - 18.8 lb-ft)

Hyundai Palisade. Repair procedures
6.
Separate the bracket (B) after remove the mounting bolt from the HECU (A).

Hyundai Palisade. Repair procedures
Installation
1.
To install, reverse the removal procedure.
2.
After installation, bleed the brake system.
(Refer to ESP(Electronic Stability Program) System - "ESP System Bleeding")
3.
Connect the GDS to the data link connector located underneath the dash panel.
4.
Conduct the Variant coding.
5.
Conduct the Auto Detected Sensor Calibration.
6.
Conduct the Longitudinal G Sensor Calibration.
7.
After replacing the ESP control module execute the "Assembly Check (ECU replacement)" of the additional function to check that the mounting is successful.
Adjustment
Perform diagnostic procedure by using diagnostic device as shown below :
1.
Connect self-diagnosis connector (16pins) located under the driver side crash pad to self-diagnosis device, and then turn the self-diagnosis device after key is ON.
2.
Select the "vehicle model" and "ESP/ESC" on GDS vehicle selection screen, then select OK.
[Variant Code Reset]

Hyundai Palisade. Repair procedures

[Variant Coding]

Hyundai Palisade. Repair procedures

Hyundai Palisade. Repair procedures

[Longitudinal G Sensor Calibration]

Hyundai Palisade. Repair procedures

Assembly Check (ECU replacement)

Hyundai Palisade. Repair procedures

    Failure Diagnosis 1. In principle, ESP and TCS controls are prohibited in case of ABS failure. 2. When ESP or TCS fails, only the failed system control is prohibited.

    Description and operation Description 1. The ESP OFF switch is for the user to turn off the ESP system. 2.

    Other information:

    Hyundai Palisade (LX2) 2020-2025 Service Manual: Ambient Temperature Sensor

    Description and operation Description The ambient temperature sensor is located at the front of the condenser and detects ambient air temperature. It is a negative type thermistor; resistance will increase with lower temperature, and decrease with higher temperature.

    Hyundai Palisade (LX2) 2020-2025 Service Manual: Surround View Monitor (SVM) Unit

    Components and components location Components No Connector A 1 ACC 2 LED 3 EXT Ground 4 Y Shield 5 - 6 C-CAN Low 7

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