Kia Rio: ESC (Electronic Stability Control) System / Emergency Signal System

Description and operation

Description

Introduction of quick brake warning system (ESS)

In case of quick brake by driver, the brake lamp or turn signal is blinked to warn against the vehicle at rear.

1.

Basic function (Blinking the brake lamp/emergency lamp)

Operation condition: In case of quick brake or operation of ABS above in a certain speed

Releasing condition: In case of stopping the quick brake or releasing the ABS operation

2.

Additional function (Blinking the turn signal)

Operation condition: In case of quick brake in low speed

Releasing condition: Releasing at the start of driving

System configuration

ESS Circuit diagram

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

    Description and operation Description – AEB system is designed to help avoid a potential collision or reduce its impact when drivers applies inadequate, delayed or no brakes at all to avoid a collision.

    Other information:

    Kia Rio 2017-2023 YB Service Manual: Rear Washer Switch

    Repair procedures Inspection Multifunction Switch Inspection [BCM Type] 1. Check for continuity between the terminals in each switch position as shown below. [Left Handle Drive] Switch Switch position Switch terminal

    Kia Rio 2017-2023 YB Service Manual: Blower Resistor (MANUAL)

    Repair procedures Inspection 1. Measure the resistance between the terminals. 2. The measured resistance is not within specification, the blower resistor must be replaced. (After removing the resistor) Replacement 1.

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