Hyundai Sonata: Immobilizer System / Antenna Coil Repair procedures

Hyundai Sonata LF 2014-2019 Service Manual / Body Electrical System / 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.	Disconnect the 6P connector (B) of the coil antenna and then remove the coil antenna (A) after loosening the screw.

Installation

1.	Install the coil antenna and connect the 6P connector.

2.	Install the crash pad lower panel.

3.	Connect the negative (-) battery terminal.

Immobilizer Control Unit Repair procedures

Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the driver crash pad lower panel. (Refer to Body - "Crash Pad Lower Panel") 3. Remove the knee airbag module. (Refer to ...

Ignition Switch Assembly

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Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Starter Description and Operation
Description The starting system includes the battery, starter, solenoid switch, ignition switch, inhibitor switch (A/T), clutch pedal switch (M/T), ignition lock switch, connection wires and the battery cable. When the ignition key is turned to the start position, current flows and energizes ...

Hyundai Sonata LF 2014-2019 Service Manual: Repair procedures
Removal • Put on gloves to protect your hands. • Use seat covers to avoid damaging any surfaces. 1. Remove the roof side molding. (Refer to Body Side Moldings - "Roof Side Molding") 2. Remove the package tray trim. (Refer to ...