Hyundai Tucson: Immobilizer System / Immobilizer Control Unit
1.Disconnect the negative (-) battery terminal.
2.Remove the heater control unit.(Refer to Heating,Ventilation And Air Conditioning - "Heater Control Unit")
3.Loosen the mounting bolt,nut,screw and remove the Integrated Body Control Unit (A).
4.Disconnect the connectors and remove the Integrated Body Control Unit (A).
1.Install the Integrated Body Control Unit.
2.Install the heater control unit.
3.Connect the negative (-) terminal
Repair procedures
- Adjustment
1.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 foll ...
Antenna Coil
- 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 ...
Other information:
Hyundai Tucson (NX4) 2022-2026 Owner's Manual: Starting the engine
A : Vehicle authentication pad (Wireless charging
pad)
1. After placing your registered
smartphone on the vehicle
authentication pad (wireless charging
pad), depress the brake pedal and
press the Button Start ignition switch.
2. After start-up, the digital key data will
be automatica ...
Hyundai Tucson (NX4) 2022-2026 Owner's Manual: Seat Belt Warning Light
Seat belt warning light (for driver’s
seat)
As a reminder to the driver, the seat belt
warning light illuminates for about 6
seconds each time the ignition is moved
to the ON position regardless of seat belt
fastening. If the seat belt is not fastened,
a warning chime sounds for 6 s ...
