Work Procedure

WARNING: This page is about a different car, the 2020 Infiniti QX80. 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 power window system.

When control unit replaced.
Electric power supply to power window switch or motor is interrupted by blown fuse or disconnection and connection of the negative terminal of battery, etc.
Removal and installation of regulator assembly.
Power supply to the power window main switch or power window motor is cut off by the removal
of battery terminal or if the battery fuse is blown (open).
Disconnection and connection of power window main switch harness connector.
Removal and installation of motor from regulator assembly.
Operation of regulator assembly as an independent unit.
Removal and installation of door glass.
Removal and installation of 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
- Close the door.
- 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 glass lowers for approximately 150 mm (5.9 in) without pinching piece of wood and stops.
  - Check that glass does not rise not when operating the power window main 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.
END