ESP Control Module

Components and Component Location

Components

Repair Procedures

Removal

1. 1
   Turn the ignition switch OFF and disconnect the negative (-) battery cable.
2. 2
   For G 3.5 MPI and G 3.8 GDI vehicles, remove the Variable Intake Solenoid (VIS). (Refer to Engine Mechanical System - "Variable Intake Solenoid (VIS)")
3. 3
   Pull up the HECU connector lock, then disconnect the connector (A).

   

4. 4
   Disconnect the brake tubes from the HECU by turning the nuts (6 pcs.) counterclockwise using a wrench.

   Tightening torque: 13.7 - 16.7 N·m

   

   Tightening torque: 18.6 – 23 N·m

   

5. 5
   Loosen the ESP control module mounting nut (A) and remove the ESP control module from the vehicle.

   Tightening torque: 16.7–26 N·m

   

6. 6
   Separate the bracket (B) after removing the mounting bolt from the HECU (A).

   

Installation

1. 1
   To install, reverse the removal procedure.
2. 2
   After installation, bleed the brake system. (Refer to Electronic Stability Program (ESP) System - "ESP System Bleeding")
3. 3
   Connect the GDS to the data link connector located under the instrument panel.
4. 4
   Perform variant coding.
5. 5
   Perform automatic sensor calibration.
6. 6
   Perform longitudinal acceleration sensor calibration.
7. 7
   After replacing the ESP control module, perform the "Assembly Check (ECU Replacement)" special function to verify that it was successful.

Adjustment

1. 1
   Connect the self-diagnosis connector (16-pin), located under the driver's side crash pad, to the self-diagnosis device, then turn on the self-diagnosis device after turning the key on.
2. 2
   On the GDS vehicle selection screen, select the "Vehicle Model" and "ESP/ESC", then select OK. [Variant Code Reset]

   

   [Variant Coding]

   

   

   [Longitudinal Acceleration Sensor Calibration]

   

   Assembly Check (ECU Replacement)