Kia Rio: Electronic stability control (ESC) / ESC operation off

ESC OFF state

This car has 2 kinds of ESC off states.

If the engine stops when ESC is off, ESC remains off. Upon restarting the engine, the ESC will automatically turn on again.

• ESC off state 1 : “Traction Control disabled”

To turn off the traction control function and only operate the brake control function of the ESC, press the ESC OFF button (ESC OFF ) for less than 3 seconds and the ESC OFF indicator light (ESC OFF ) will illuminate. At this state, only the brake function will operate.

• ESC off state 2 : “Traction & Stability Control disabled”

To turn off the traction control function and the brake control function of the ESC, press the ESC OFF button (ESC OFF ) for more than 3 seconds. ESC OFF indicator light (ESC OFF ) will illuminate and ESC OFF warning chime will sound. In this state, the car stability control function will not operate.

    ESC ON condition When the ignition is turned ON, ESC and ESC OFF indicator lights illuminate for approximately 3 seconds, then ESC is turned on.

    When the ignition switch is turned ON, the indicator light illuminates, then goes off if ESC system is operating normally. The ESC indicator light blinks whenever ESC is operating or illuminates when ESC fails to operate.

    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: A/C Pressure Transducer

    Description and operation Description The A/C Pressure Transducer (APT) convert the pressure value of high pressure line into voltage value after measure it. By converted voltage value, engine ECU controls cooling fan by operating it high speed or low speed.

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