Hyundai Santa Fe (TM): Body Electrical System / Power Door Locks

Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual / Body Electrical System / Power Door Locks

Components and components location

Component Location

1. Driver power window main switch
2. IBU (Integrated Body Control Unit)
3. Door lock switch
 4. Tailgate lock actuator & switch
5. Front door lock actuator & switch
6. Rear door lock actuator & switch

Power Door Lock Actuators. Repair procedures

Inspection
Front Door Lock Module Inspection
1.
Remove the front door trim.
(Refer to Body - "Front Door Trim")
2.
Remove the front door module.
(Refer to Body - "Front Door Module")
3.
Disconnect the connectors from the actuator.
4.
Check actuator operation by connecting power and ground according to the table.
[Dead Lock]
Pin
Driver
Panssenger
1
 M1
 M1
2
 -
 M2
3
 COM
 M3
4
 Lock/Unlock switch
 AJAR
5
 AJAR
 Lock/Unlock switch
6
 -
 COM
7
 M3
 Key lock
8
 M2
 Key unlock

[Central Lock]
Pin
Driver
Panssenger
1
 -
 M2
2
 -
 M3
3
 COM
 -
4
 Lock/Unlock switch
 AJAR
5
 AJAR
 Lock/Unlock switch
6
 -
 COM
7
 M3
 -
8
 M2
 -

[Central Lock]

[Dead Lock]
Driver

Passenger
Rear Door Lock Module Inspection
1.
Remove the rear door trim.
(Refer to Body - "Rear Door Trim")
2.
Remove the rear door module.
(Refer to Body - "Rear Door Module")
3.
Disconnect the connectors from the actuator.
4.
Check actuator operation by connecting power and ground according to the table.
[Central Lock]
Pin
Driver
Panssenger
1
 -
 M1
2
 COM
 M2
3
 Lock/Unlock switch
 -
4
 AJAR
 -
5
 -
 AJAR
6
 -
 Lock/Unlock switch
7
 M2
 COM
8
 M1
 -

[Dead Lock]
Pin
Driver
Panssenger
1
 -
 M3
2
 COM
 M2
3
 Lock/Unlock switch
 -
4
 AJAR
 M1
5
 M1
 AJAR
6
 -
 Lock/Unlock switch
7
 M2
 COM
8
 M3
 -

[Child Lock]
Pin
Driver
Panssenger
1
 Power Child switch
 M2
2
 COM
 M3
3
 Lock/Unlock switch
 M1
4
 AJAR
 M4
5
 M4
 AJAR
6
 M1
 Lock/Unlock switch
7
 M3
 COM
8
 M2
 Power Child switch

Tailgate Lock Module Inspection
1.
Remove the tailgate trim.
(Refer to Body - "Tailgate Trim")
2.
Disconnect the 4P connector from the actuator.
3.
Check actuator operation by connecting power and ground according to the table.
Hood Switch
1.
Disconnect the connector and bolts from the hood switch.
2.
Check for continuity between the terminals and ground according to the table.

Power Door Lock Switch. Repair procedures

Diagnosis with Diagnostic Tool
1.
In the body electrical system, failure can be quickly diagnosed by using the vehicle diagnostic system.
The diagnostic system provides the following information.
(1)
Fault Code Searching : Checking failure and code number (DTC)
(2)
Data Analysis : Checking the system input/output data state
(3)
Actuation test : Checking the system operation condition
(4)
S/W Management : Controlling other features including system option setting and zero point adjustment
2.
If diagnose the vehicle by diagnostic tool, select "DTC Analysis" and "Vehicle".
3.
If check current status, select the "Data Analysis" and "Car model".
4.
Select the 'ICU' to search the current state of the input/output data.
5.
To forcibly actuate the input value of the module to be checked, select option 'Actuation Test'.
Removal
Driver Power Window Switch
1.
Disconnect the negative (-) battery terminal.
2.
Remove the front door trim.
(Refer to Body - "Front Door Trim")
3.
Remove the power window bezzel assembl (A) after loosening the mounting screws.
4.
Remove the power window switch assembly (A) after loosening the mounting screws.
Installation
Driver Power Window Switch
1.
Install the power window switch assembly.
2.
Install the front door trim after connecting the connector.

    Troubleshooting Troubleshooting Symptom Possible cause Remedy Speedometer does not operate Cluster fuse (10A) blown Check for short and replace fuse Speedometer faulty Check speedometer CAN line faulty Check the EMS Wiring or ground faulty Repair if necessary Tachometer does not operate Cluster fuse (10A) blown Check for short and replace fuse Tachometer faulty Check tachometer CAN line faulty Check the EMS Wiring or ground faulty Repair if necessary Fuel gauge does not operate Cluster fuse (10A) blown Check for short and replace fuse Fuel gauge faulty Check gauge Fuel sender faulty Check fuel sender Wiring or ground faulty Repair if necessary Low fuel warning lamp does not light up Cluster fuse (10A) blown Check for short and replace fuse Bulb burned out Replace bulb Fuel sender faulty Check fuel sender Wiring or ground faulty Repair if necessary Water temperature gauge does not operate Cluster fuse (10A) blown Check for short and replace fuse Water temperature gauge faulty Check gauge Water temperature sender faulty Check sender CAN line faulty Check the EMS Wiring or ground faulty Repair if necessary Oil pressure warning lamp does not light up Cluster fuse (10A) blown Check for short and replace fuse Bulb burned out Replace bulb Oil pressure switch faulty Check switch Wiring or ground faulty Repair if necessary Parking brake warning lamp does not light up Cluster fuse (10A) blown Check for short and replace fuse Bulb burned out Replace bulb Brake fluid level warning switch faulty Check switch Parking brake switch faulty Check switch Wiring or ground faulty Repair if necessary Open door warning lamp and tailgate warning lamp do not light up Memory fuse (15A) blown Check for short and replace fuse Bulb burned out Replace bulb Door switch faulty Check switch Wiring or ground faulty Repair if necessary Seat belt warning lamp does not light up Cluster fuse (10A) blown Check for short and replace fuse Bulb burned out Replace bulb Seat belt switch faulty Check switch Wiring or ground faulty Repair if necessary Speedometer and odometer does not operate CAN line faulty Check the ABS ECU Wheel speed sensor faulty Check the wheel speed sensor Instrument Cluster.

    Components and components location Component Location 1. Power door mirror 2. Power door mirror switch 3. Power folding mirror switch Power Door Mirror Switch.

    Other information:

    Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual: Special service tools

    Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual: Parking Distance Warning (PDW)

    Description and operation Description • PDW consists of 8 sensors (front : 4 units, rear : 4 units) that are used to detect obstacles and transmit the result in three separate warning levels, the first, second and third to IBU via LIN communication.

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