Hyundai Tucson: Body Electrical System / Immobilizer System

Description and Operation

- Description The immobilizer system will disable the vehicle unless the proper ignition key is used, in addition to the currently available anti-theft systems such as car alarms, the immobiliz ...

Other information:

Hyundai Tucson (NX4) 2022-2026 Service Manual: Specifications
- Specifications Smart Key Unit (IBU) ItemsSpecification Rated voltageDC 12V Operating voltageDC 9 ~ 16V Operating temperature-30°C ~ 75°C LoadMax. 4.0mA (When welcome light function off)(2.5mA increase When operation of Welcome Light. (60 days average)) Smart Key (FOB Key) ItemsSpecif ...

Hyundai Tucson (NX4) 2022-2026 Service Manual: Troubleshooting
- Basic Troubleshooting Basic Troubleshooting Guide Customer Problem Analysis Sheet Basic Inspection Procedure Measuring Condition Of Electronic Parts' Resistance The measured resistance at high temperature after vehicle running may be high or low. So all resistance must be measured a ...