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:

    Transaxle Control Module (TCM). Repair procedures
    Replacement In the case of the vehicle equipped with immobilizer or button engine start system, perform "Key Teaching&quo ...

    Cruise control system
    ➀ CRUISE indicator ➁ SET indicator The cruise control system allows you to program the vehicle to maintain a constant speed without resting your foot on the accelerator pedal. T ...

    Main components of occupant classification system
    A detection device located within the front passenger seat frame. Electronic system to determine whether the front passenger air bag system should be activated or deactivated. A warning ligh ...