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Hyundai Tucson: Power Door Locks

Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual / Body Electrical System / Power Door Locks

Front Door Lock Module Inspection

Inspection

  1. Remove the front door trim.

    (Refer to Body - "Front Door Trim")

  2. Disconnect the connectors from the actuator.
  3. Check actuator operation by connecting power and ground according to the table.

Rear Door Lock Module Inspection

Rear Door Lock Module Inspection

  1. Remove the rear door trim.

    (Refer to Body - "Rear Door Trim")

  2. Disconnect the connectors from the actuator.
  3. Check actuator operation by connecting power and ground according to the table.

Tailgate Lock Module Inspection

Tailgate Lock Module Inspection

  1. Remove the tailgate trim.

    (Refer to Body - "Tail Gate Trim")

  2. Disconnect the connector from the actuator

  1. Check actuator operation by connecting power and ground according to the table.

Hood Switch

Hood Switch

  1. Disconnect the hood switch connector (A).

  1. Check for continuity between the terminals and ground according to the circuit diagram.

Inspection

Inspection

Power Door Lock Switch Inspection

1.1. Check for continuity between the terminals. If there is an abnormality, replace the switch.

Diagnosis with Diagnostic Tool

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

  1. If diagnose the vehicle by diagnostic tool, select "DTC Analysis" and "Vehicle".

  1. If check current status, select the "Data Analysis" and "Car model".

  1. Select the 'ICU' to search the current state of the input/output data.

  1. To forcibly actuate the input value of the module to be checked, select option 'Actuation Test'.

Removal

Removal

Driver Power Door Lock Switch

  1. Disconnect the negative (-) battery terminal.
  2. Remove the front door trim.

    (Refer to Body - "Front Door Trim")

  3. Remove the power window switch assembly (A).

Installation

Installation

Driver Power Door Lock Switch

  1. Install the power door lock swtich assembly.
  2. Install the front door trim.

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    Information