Work Procedure

WARNING: This page is about a different car, the 2020 Nissan Altima. However, it is still accessible from the selected car via links, so may be relevant.

If any of the following operations are performed, the initialization is necessary for normal operation of the power window system.

When control unit is replaced.
Electric power supply to the power window switch or motor is interrupted by blown fuse or disconnection and connection of the negative battery terminal.
Removal and installation of the regulator assembly.
Power supply to the main power window and lock/unlock switch or power window motor is cut off by the removal
of battery terminal or if the battery fuse is blown.
Disconnection and connection of the main power window and lock/unlock switch harness connector.
Removal and installation of the motor from regulator assembly.
Operation of regulator assembly as an independent unit.
Removal and installation of the door glass.
Removal and installation of the door glass run.

The following specified operations can not be performed under the non-initialized condition.

Auto-up operation
Anti-pinch function

CHECK ANTI-PINCH FUNCTION
- Fully open the door window.
- Place a piece of wood near fully closed position.
- Close door glass completely with AUTO-UP.
- Check the following conditions
  - Check that the glass lowers without pinching piece of wood and stops.
  - Check that glass does not rise not when operating the main power window and lock/unlock switch while lowering.
    CAUTION:
    Perform initial setting when AUTO-UP operation or anti-pinch function does not operate normally.
    
    Check that AUTO-UP operates before inspection when system initialization is performed.
    
    Do not check with hands and other body parts because they may be pinched. Do not get pinched.
Inspection End.

CAUTION:

Do not check with hands and other part of body because they may be pinched. Do not get pinched.
Check that AUTO-UP operates before inspection when system initialization is performed.
It may switch to fail-safe mode if open/close operation is performed continuously. Perform initial setting in that situation. Refer to Fail-safe .
Perform initial setting when auto-up operation or anti-pinch function does not operate normally.
Finish initial setting. Otherwise, next operation cannot be done.

Auto-up operation
Anti-pinch function
Retained power operation when ignition switch is OFF.