2023 Infiniti QX55 EssentialFACTORY OEM SERVICE PROCEDURE

Removal and Installation: Installation

CAUTION:
  • Perform additional service when replacing control module. Refer to DescriptionΒ .
  • When off-center is bigger than 120 deg., refer to Diagnosis ProcedureΒ  to correct off-center before performing the work.

Note the following, and install in the reverse order of removal.

  • Temporarily tighten bolts in sequence shown.
  • Torque to specification in reverse order.
    Fig 1: Steering Angle Main Control Module Tightening Sequence
    GNSDB39047Courtesy of NISSAN NORTH AMERICA, INC.

(Bolts)

: 6.4 N.m (0.65 kg-m, 57 in-Ib)

Factory Service Tools

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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.