Hyundai Sonata LF: 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...

Ignition Switch Assembly. Repair procedures

Repair procedures Replacement 1. Disconnect the negative (-) battery terminal. 2. Remove the crash pad lower panel. (Refer to Body - "Crash Pad") 3...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Auto Head Lamp Leveling Device

Components and Components Location Component Location 1. Head lamp leveling actuator (Built-in Head lamp)2. Head lamp leveling unit (Rear right only) Auto Head Lamp Leveling Unit Schematic Diagrams Circuit Diagram Auto Head Lamp Leveling Unit Description and Operation Description According to driving environment and loading state of vehicle, head lamp lighting direction is changed to keep the driver's visibility range and to protect the driver's vision from glare, aiming at safety driving...

Hyundai Sonata LF 2014-2019 Service Manual: Intake Air Temperature Sensor (IATS) Repair procedures