Hyundai Elantra AD: Power Windows - Body Electrical System - Hyundai Elantra AD 2017-2020 Service ManualHyundai Elantra AD: Power Windows

Components and Components Location

Component Location

1. DDM (Driver Door Module)
2. ADM (Assistant Door Module)
3. RRDM / RLDM (Rear Door Module)
4. Front window motor
5. Rear window motor

Description and Operation

Function Of Safety Power Window
When driver door power window auto-up switch is operated, safety function is activated.
1. Safety function condition

When detect the force of 100N (using the 10N/mm spring) during the window rising, window is reversed.

2. Length of window reversing (except holding the auto-up switch)
A. When detect the jamming during the 4mm ~ 250mm from top of the door.

> Window is reversed until 300mm from top of the door.

B. When detect the jamming over the 250mm from top of the door.

> Window is reversed until 50mm from jamming position.

3. Length of window reversing (holding the auto-up switch)
A. When detect the jamming during holding the auto-up switch.

> Window is reverse until 25mm from jamming position.

B. Auto-up function is not available during the 5 seconds from above condition.

> When holding the auto-up switch, window is operated as a manual-up function. (Safety function is not activated.)

C. When holding the auto-up switch after 5 seconds from above condition.

> Window is reverse until 25mm from jamming position.

4. Safety function is not available area

Safety function is not available during the 4mm from top of the door.

Initializing Method of the Safety Power Window
1. Initializing of Battery Connection

When the battery power is removed for over 5 minutes, safety power window switch need the initializing.

(1) Power window operation before initializing
A. Manual-Up/Down function is available
B. Auto-Up function is not available

(When holding the auto-up/down switch, window is operated as a manual-up/down.)

(2) Initializing method

Close the window in window open position, and holding the switch in window full close position over the 0.2 second.

(If start the closing the window in window full close position, initializing could be failed.)
(3) If initialize the safety power window in jamming status, could occur below conditions.
A. Safety function is not available
2. Initializing of fail safe mode
(1) If the window moved by compulsion and motor have a problem, power window switch could be entering the fail safe mode for user’s safety.
(2) Power window operation in fail mode
A. Auto/Manual-Down function is available
B. Auto/Manual-Up function is not available

(When auto/manual-up is operated, window is rising 20mm and is stopped the moving.)

Power Window Motor Components and Components Location

Components

Power Window Motor Schematic Diagrams

Circuit Diagram

Power Window Motor Repair procedures

Inspection
  
Wrap the protective tape on the tool to disassemble with the screwdriver or remover.
Use caution in keeping and handling during disassembling/assembling because it is easily contaminated with lubricant and oil.
Be careful not to scratch the door trim and other parts.
Front Power Window Motor
1. Disconnect the negative (-) battery terminal.
2. Remove the front door trim.

(Refer to Body - "Front Door Trim")

3. Disconnect the motor connector from the motor.

4. Connect the terminal No.1 and No.2 to battery voltage (12V) and check that the motor operates smoothly when connecting the terminals below.

[Safety Window Motor]

5. Connect the motor terminals directly to battery voltage (12V) and check that the motor operates smoothly. Next, reverse the polarity and check that the motor operates smoothly in the reverse direction. If the operation is abnormal, replace the motor.

[Standard Window Motor]

Rear Power Window Motor
1. Disconnect the negative (-) battery terminal.
2. Remove the rear door trim.

(Refer to Body - "Rear Door Trim")

3. Disconnect the motor connector from the motor.

4. Connect the motor terminals No.1 and No.2 directly to battery voltage (12V) and check that the motor operates smoothly.

If the operation is abnormal, replace the motor.

[Safety Window Motor]

Power Window Switch Components and Components Location

Components
[Driver Power Window Switch]

[Assist Power Window Switch]

[Rear Power Window Switch]

Power Window Switch Schematic Diagrams

Circuit Diagram
Driver Power Window Switch
[Driver Power Window Switch (Safety)]

[Driver Power Window Switch (Auto Down)]

Assist Power Window Switch

Rear Power Window Switch
[Rear Power Window Switch (Manual)]

[Rear Power Window Switch (Manual + Seat Heater)]

Power Window Switch Repair procedures

Inspection
[Driver Power Window Switch]
1. Disconnect the negative (-) battery terminal.
2. Remove the driver door trim.

(Refer to Body - "Front Door Trim")

3. Disconnect the power mirror switch connector from the door trim.

4. Check for continuity between the terminals in each switch position as shown below.

[Power Window Switch Inspection]

[Power Door Lock Switch Inspection]

[Power Window Lock Switch Inspection]

[Assist Power Window Switch]
1. Disconnect the negative (-) battery terminal.
2. Remove the assist door trim.

(Refer to Body - "Front Door Trim")

3. Disconnect the power mirror switch connector from the door trim.
4. Check for continuity between the terminals in each switch position as shown below.

Rear Power Window Switch
1. Disconnect the negative (-) battery terminal.
2. Remove the rear door trim.

(Refer to Body - "Rear Door Trim")

3. Disconnect the power mirror switch connector from the door trim.

4. Check for continuity between the terminals in each switch position as shown below.

[Rear Power Window Switch Inspection]

[Rear Sear Heater Switch Inspection]

Removal
Driver / Assist 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 switch (A).

Rear Power Window Switch
1. Disconnect the negative (-) battery terminal.
2. Remove the rear door trim.

(Refer to Body - "Rear Door Trim")

3. Remove the power window switch assembly after disengaging the mounting clips.

Installation
Driver / Assist Power Window Switch
1. Install the power window switch assembly.
2. Install the front door trim after connect the connector.
Rear Power Window Switch
1. Install the power window switch assembly.
2. Install the rear power window switch.
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