Hyundai Santa Fe (TM): Power Door Locks / Power Door Lock Actuators. Repair procedures

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

    Component Location 1. Driver power window main switch 2. IBU (Integrated Body Control Unit) 3. Door lock switch 4.

    Diagnosis with Diagnostic Tool 1. In the body electrical system, failure can be quickly diagnosed by using the vehicle diagnostic system.

    Other information:

    Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual: Description and operation

    Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual: Troubleshooting

    Trouble Symptom Charts Trouble Symptom 1 Trouble Symptom 2 Trouble symptom Probable cause Remedy The set vehicle speed varies greatly upward or downward "Surging" (repeated alternating acceleration and deceleration) occurs after set

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