ESC Control Module
Components and Component Location
Components

| 1. ESC Control Module Connector 2. ESC Control Module |
3. ESC control module bracket |
Repair Procedures
Removal
Turn the ignition switch OFF and disconnect the negative (-) battery cable.
Remove the brake fluid from the master cylinder reservoir using a syringe.
Pull up the ESC connector lock (A), then disconnect the connector.

Disconnect the brake tubes from the ESC by turning the nuts counterclockwise with a wrench.
Tightening torque:
A: 13,7–16.7 N·m
B: 18,6–23 N·m

Loosen the ESC control module bracket nuts (A), then remove the ESC. Control module bracket.
Tightening torque: 16.7–26 N·m

Installation
Install in the reverse order of removal.
After installation, bleed the brake system.
(Refer to Brake System - "Brake System")
Perform variant coding.
Perform automatic sensor calibration.
Perform longitudinal acceleration sensor calibration.
Diagnostic Procedure Using a Diagnostic Tool
Perform the diagnostic procedure using the diagnostic device as shown below:
Connect the self-diagnosis connector (16-pin) located under the driver's side instrument panel, then turn the ignition switch ON.
Select "Vehicle model" and "ABS/ESC" on the GDS vehicle selection screen, then select OK.
[Variant Coding]


[Automatic Sensor Calibration]


[Longitudinal Acceleration Sensor Calibration]


Test yourself
A quick Kia Rio YB quiz: every answer comes with an explanation and a link to the manual page.