Hyundai Santa Fe: Immobilizer System / Immobilizer Control Unit. Repair procedures

Hyundai Santa Fe (TM) 2019-2024 Service Manual / Body Electrical System / Immobilizer System / Immobilizer Control Unit. Repair procedures

Removal

1.	Disconnect the negative (-) battery terminal.

2.	Remove the glove box housing. (Refer to Body - "Glove Box Housing Cover")

3.	Disconnect the connector (A) and then remove the IBU (B) after loosening a nut.

Installation

1.	Install the IBU after connecting the unit connector.

2.	Install the glove box housing.

3.	Connect the negative (-) battery terminal.

Repair procedures

Diagnosis with diagnostic tool 1. In the body electrical system, failure can be quickly diagnosed by using the vehicle diagnostic system (diagnostic tool)...

Antenna Coil. Repair procedures

Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the crash pad lower panel...

Other information:

Hyundai Santa Fe (TM) 2019-2024 Service Manual: Output Speed Sensor. Description and operation

Description The output speed sensor is a vital unit that measures the rate of rotation of the transaxle's turbine shaft and output shaft, and delivers the readings to the TCM. The sensor provides critical input data that's used in feedback control, damper clutch control, gear setting control, line pressure control, clutch activation pressure control, and sensor fault analysis...

Hyundai Santa Fe (TM) 2019-2024 Owner's Manual: Forward Safety warning light. Lane Safety indicator light. 4 Wheel Drive (4WD) warning light

Forward Safety warning light This warning light illuminates: When you set the ignition switch or the Engine Start/Stop button to the ON position. - The Forward Safety warning light illuminates for approximately 3 seconds and then goes off. Whenever there is a malfunction with Forward Collision-Avoidance Assist...