2023 Infiniti QX55 EssentialFACTORY OEM SERVICE PROCEDURE

Component Location

GNSDB38330Courtesy of NISSAN NORTH AMERICA, INC.

A.

Behind RH side of instrument panel (view with instrument panel removed)

No.

Component

Function

1.

Remote keyless entry receiver

Receives key ID signal from the Intelligent Key, and then transmits to BCM. Refer to Remote Keyless Entry Receiver .

2.

Rear power window switch RH

Refer to Rear Power Window Switch LH/RHΒ .

3.

Rear power window motor RH

Refer to Power Window MotorΒ .

4.

Front door switch RH

Detects door open/close condition and transmits to BCM. Refer to Front Door Switch .

5.

Front power window motor RH

Refer to Power Window MotorΒ .

6.

Power window and door lock/unlock switch RH

Refer to Power Window And Door Lock/Unlock Switch RHΒ .

7.

BCM (Body Control Module)

  • Supplies power supply to power window switch.
  • Controls retained power.
  • Receives key ID signal from remote keyless entry receiver.
  • Controls keyless power window operation via serial link.

Refer to Component Location for detailed component location.

8.

Main power window and door lock/unlock switch

Refer to Main Power Window And Door Lock/Unlock SwitchΒ .

9.

Front power window motor LH

Refer to Power Window MotorΒ .

10.

Front door switch LH

Detects door open/close condition and transmits to BCM. Refer to Front Door Switch .

11.

Rear power window motor LH

Refer to Power Window MotorΒ .

12.

Rear power window switch LH

Refer to Rear Power Window Switch LH/RHΒ .

13.

Power window relay

Supplies power to power window switches, for power window motor operation.

Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

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