Kia Rio: Immobilizer System / Antenna Coil

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.