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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Gear actuator assembly- Installation
To install, reverse the removal procedure.
WARNING
Check the details below before installing the gear acmator
assembly.
1)Check that the gear acmator is placed in the "neutral" state.
2)Check the assembled state of the O-ri
Engine Control - Fuel System - Description and Operation
Description
If the Gasoline Engine Control system components (sensors, ECM, injector, etc.)
fail, interruption to the fuel supply or failure
to supply the proper amount of fuel for various engine operating conditions will
result. The following
Information
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