Hyundai Tucson: Immobilizer System
Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual / Body Electrical System / Immobilizer System
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TP Read Protocol
Description
The immobilizer system will disable the vehicle unless the proper ignition
key is used, in addition to the currently available antitheft
systems such as car alarms, the immobilizer system aims to drastically reduce
the rate of auto
Immobilizer System - Adjustment
In the body electrical system, failure can be quickly diagnosed by using
the vehicle diagnostic system (diagnostic tool).
The diagnostic system (diagnostic tool) provides the following information.
(1) Fault Code Searching : Checking fai
Immobilizer System - Removal
Removal
Disconnect the negative (-) battery terminal.
Remove the heater control unit.
(Refer to Heating,Ventilation And Air Conditioning - "Heater Control Unit")
Loosen the mounting bolt,nut,screw and remove the Integrated Body
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Diagnostic Procedure Using a Diagnostic
Instrument
The following section describes how to diagnose faults using a diagnostic
instrument.
Connect the diagnostic instalment to the self-diagnostic connector
(16-pin) beneath the crash pad on the side of driver's
seat, and then
System Configuration Diagram
Instrument cluster : Alerts about contact with mobile phone
IBU unit: Determines contact with mobile phone
Wireless charging lamp : Displays the charging status
SMK unit: Stops charging during the activation of LF
Major Functions of W
Information
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