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 Service Manual: Ignition Switch Assembly. Ignition Switch
Ignition Switch
- Removal
1.Disconnect the negative (-) battery terminal.
2.Remove the steering column upper and lower shrouds.(Refer to Body - "Steering Column Shroud Panel")
3.Remove the ignition switch (A) after disconnecting the 6P connector (B).
4.Remove the key warning and immobiliz ...
Hyundai Tucson (NX4) 2022-2026 Service Manual: Curtain Airbag (CAB) Module
- Description
Curtain airbags are installed inside the headliner (LH and RH) and
protect the the heads of the front seat occupants and the rear outboard
seat occupants from danger when side crash occurs. The SRSCM determines
deployment of curtain airbag by using side impact sensor (SIS) sig ...
