Kia Rio: Immobilizer System / Antenna Coil

Repair procedures

Removal
1.

Disconnect the negative (-) battery terminal.

2.

Remove the crash pad lower panel.

(Refer to Body - "Crash Pad Lower Panel")

3.

Remove the steering column upper and lower shroud panel.

(Refer to Body - "Steering Column Shroud Panel")

4.

Disconnect the 6P connector (A) of the coil antenna and then remove the antenna coil (B) after loosening a screw.

Installation
1.

Install the coil antenna and connect the 6P connector.

2.

Install the steering column upper and lower shroud panel.

3.

Install the crash pad lower panel.

4.

Connect the negative (-) battery terminal.

    Repair procedures Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the main crash pad assembly.

    Troubleshooting Troubleshooting Error Item Failure symptom Inspection items Detailed inspections Relevant Parts/ Components Screen display LCD screen does not turn on 1) Connector attachments 2) Components 1) Check the connector attachments 2) Check B+, IGN and GND wiring 3) Check the components Connectors, wiring, fuses, dashboard Warning light Airbag warning lamp malfunction 1) Connector attachments 2) C-CAN 3) Components 1) Check airbag + signal (connectors) 2) Check C-CAN (ACU4) signal 3) Check the FPC attachment inside the dashboard ACU Connectors, wiring, fuses, dashboard Mode conversion Integrated driving mode malfunction 1) Connector attachments 2) Switch 3) Components 1) Check the switch input (connector) 2) Check the switch signal input (disconnection or shorting) 3) Check conversion with dashboard component Switch connector, wiring dashboard Illumination Interior light brightness cannot be controlled.

    Other information:

    Kia Rio 2017-2023 YB Service Manual: Mode Control Actuator

    Description and operation Description The mode control actuator is located at the heater unit. It adjusts position of mode door by operating mode control actuator based on signal of A/C control unit. Pressing mode select switch makes the mode control actuator shift in order of Vent → Bi-Level → Floor → Mix.

    Kia Rio 2017-2023 YB Service Manual: Blower Motor

    Repair procedures Inspection 1. Connect the battery voltage and check the blower motor rotation. 2. If the blower motor does not operate well, substitute with a known-good blower motor and check for proper operation.

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