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: Battery
- Description
CMF Battery
The CMF (Closed Maintenance Free) battery is, as the name implies,
totally maintenance free and has no removable battery cell caps.The CMF
(Closed Maintenance Free) battery does not require water replenishment
for the repair.The battery is completely sealed, excep ...
Hyundai Tucson (NX4) 2022-2026 Service Manual: Side Airbag (SAB) Module
- Description
The Side Airbags (SAB) are installed inside the front seat and protects
the driver and passenger from danger when side crash occurs. The SRSCM
determines deployment of side airbag by using Side Impact Sensor (SIS)
signal.
• Never attempt to measure the cir ...
