Hyundai Tucson: Ignition Switch Assembly
Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual / Body Electrical System / Ignition Switch Assembly
Removal
- Disconnect the negative (-) batteiy terminal.
- Remove the steering column upper and lower shrouds.
(Refer to Body - "Steering Column Shroud Panel")
- Remove the ignition switch (A) after disconnecting the 6P connector (B).

- Remove the key warning and immobilizer connector (A).

- If it is necessary to remove the key lock cylinder (A), remove the key lock cylinder with key ACC.

Installation
- Install the key lock cylinder.
- Install the key warning and immobilizer connector.
- Install the ignition switch.
- Install the steering column shrouds and crash pad lower panel.
Inspection
- Disconnect the ignition switch connector (B) and key warning switch connector (A) from under the steering column.


- Check for continuity between the terminals.
- If continuity is not specified, replace the switch.

READ NEXT:
Anti-theft System (UK only)
Components Location
UIP(Ultrasonic Intrusion Protection) Sensor
UIP(Ultrasonic Intrusion Protection) Siren
Description
Anti Theft Device
Block Diagram
This system is designed to provide protection from unauthorised entry into
th
SEE MORE:
GPF Regeneration- Description
Description
Continuous Variable Valve Timing (CVVT) system advances or retards the valve
timing of the intake and exhaust valve in accordance with the ECM control signal
which is calculated by the engine speed and load.
By controlling CVVT, th
Button Engine Start System
Description
The System offers the following features :
Changing the state of engine ignition and power by using the start
button.
Controlling external relays for ACC / IGN1 / IGN2 terminal switching and
STARTER, without use of mechanical
Information
- Home
- Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Owner's Manual
- Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual