Hyundai Santa Fe (TM): 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.
|
Diagnosis with diagnostic tool 1. In the body electrical system, failure can be quickly diagnosed by using the vehicle diagnostic system (diagnostic tool).
Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the crash pad lower panel.
Other information:
Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual: Power Mosfet (DATC). Repair procedures
Inspection 1. Turn the ignition switch ON. 2. Manually operate the control switch and measure the voltage of the blower motor. 3. Select the control switch to raise the voltage until high speed.
Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual: Warning Indicator. Repair procedures
Inspection 1. Disconnect the negative (-) battery terminal. 2. Remove the front door trim. (Refer to Body - "Front door trim") 3. Disconnect the power door mirror connector from the harness BCW indicator