Hyundai Elantra: Ignition Switch Assembly / Repair procedures

Hyundai Elantra AD (2016-2020) Service Manual / Body Electrical System / Ignition Switch Assembly / Repair procedures

Replacement

1.	Disconnect the negative (-) battery terminal.

2.	Remove the crash pad lower panel. (Refer to Body - "Crash Pad")

3.	Remove the steering column upper & Lower shroud.

4.	Remove the ignition switch (A) and disconnecting the Key Warning / immobilizer connector.

5.	If it is necessary to remove the key lock cylinder (A), remove the key lock cylinder (A) after pushing lock pin (B) with key ACC.

6.	Installation is the reverse of removal procedure.

Inspection

1.	Disconnect the ignition switch connector (A) and key warning switch connector (B) from under the steering column.

2.	Check for continuity between the terminals.

3.	If continuity is not specified, replace the switch.

Ignition Switch Assembly

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Heating, Ventilation and Air Conditioning

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Other information:

Hyundai Elantra AD (2016-2020) Service Manual: Schematic Diagrams
Schematic diagram Terminal Function NO.Function1-2C-CAN Low3C-CAN High4GND5IGN_16-7L-CAN Low8L-CAN High ...

Hyundai Elantra AD (2016-2020) Service Manual: Immobilizer Control Unit Repair procedures
Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the main crash pad assembly. (Refer to Body - "Main Crash Pad Assembly") 3. Discnnect the connector of the immobilizer unit and then remove the immobilizer unit (A) after loosening a nut. Installation 1. Install the ...