Hyundai Sonata: Immobilizer Control Unit. Repair procedures - Immobilizer System - Body Electrical SystemHyundai Sonata: Immobilizer Control Unit. Repair procedures

Replacement

1.
Disconnect the negative (-) battery terminal.
2.
Remove the crash pad lower panel.
(Refer to the BD group - "Crash pad")
3.
Disconnect the 5P connector of the SMARTRA unit and then remove the SMARTRA unit (A) after loosening the bolt.
4.
Installation is the reverse of removal procedure.

    Repair procedures
    Teaching Procedures 1. Key Teaching Procedure Key teaching must be done after replacing a defective PCM(ECM) or when providing additional keys to the vehicle owner ...

    Antenna Coil. Repair procedures
    Replacement 1. Disconnect the negative (-) battery terminal. 2. Remove the steering column upper and lower shrouds after loosening the scr ...

    See also:

    Troubleshooting
    Basic Troubleshooting Basic Troubleshooting Guide Customer Problem Analysis Sheet Basic Inspection Procedure Measuring Condition of Electronic Parts' Resistance The mea ...

    Start/Stop Button. Repair procedures
    Removal 1. Disconnect the negative(-) battery terminal. 2. Remove the crash pad lower panel. (Refer to the BD group - "Crash pad&q ...

    Power Door Lock Module Repair procedures
    Inspection     • Wrap the protective tape on the tool to disassemble with the screwdriver or remover. • Use caution in keeping and handling during disassembling/asse ...