Hyundai Santa Fe: 4WD Control System / Repair procedures
Hyundai Santa Fe (TM) 2019-2025 Service Manual / 4 Wheel Drive (4WD) System / 4WD Control System / Repair procedures
| Removal |
| 1. |
Prior to replacing the 4WD ECU, check the 4WD ECU's clutch learing with
the diagnostic tool.
(Refer to 4WD Control System - "Repair Procedures")
|
| 2. |
Turn OFF ignition switch and the disconnect the negative (-) battery
cable.
|
| 3. |
Remove the luggage side trim. [Left side]
(Refer to Body - "Luggage Side Trim")
|
| 4. |
Disconnect the 4WD ECU connector (A).
|
| 5. |
Loosen the nuts and then removing the 4WD ECU (B).
|
| Installation |
| 1. |
To install, reverse the removal procedures.
|
| 2. |
Prior to installing a new ECU, upload the original ECU’s clutch learing
to the replacement ECU using the diagnostic tool.
(Refer to 4WD Control System - "Repair Procedures")
|
Other information:
Hyundai Santa Fe (TM) 2019-2025 Service Manual: Auto Light Sensor. Repair procedures
Inspection Check if the auto light control operates like a timing chart shown below. Tail lamp output and head lamp (Low) output is controlled based on the auto light sensor's input (illumination intensity) when the Auto Light Switch in Multi-Function Switch is turned ON, and the vehicle is in IGN1 or IGN2 ON Mode...
Hyundai Santa Fe (TM) 2019-2025 Owner's Manual: Wheel alignment and tire balance
The wheels on your vehicle were aligned and balanced carefully at the factory to give you the longest tire life and best overall performance. In most cases, you will not need to have your wheels aligned again. However, if you notice unusual tire wear or your vehicle pulling one way or the other, the alignment may need to be reset...
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Air bag - supplemental restraint system
1. Driver’s front air bag
2. Passenger’s front air bag
3. Side air bag
4. Curtain air bag
The vehicles are equipped with a Supplemental Air Bag System for the driver’s seat and front passenger’s seats.
The front air bags are designed to supplement the three-point seat belts. For these air bags to provide protection, the seat belts must be worn at all times when driving.
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