2022 Infiniti QX55 EssentialFACTORY OEM SERVICE PROCEDURE

Handling Precaution

  • When AV control unit is replaced, all user registration information is reset and all the settings of Infiniti InTuition-related parts are erased.
  • If the log-in function-related following units are replaced, user registration information of the replaced part is all reset.
    • Chassis control module
    • Driver seat control unit
    • Combination meter
    • A/C auto amp.
    • ADAS control unit
    • AV control unit
    • BCM
    • Head up display unit
  • If the 12V battery voltage is 10 V or less, settings may not be saved.
  • When the vehicle is operated or the ignition switch is placed OFF while changing the settings of log-in function, the change results may not be reflected. To reflect changes, turn OFF the ignition key or operate the vehicle after waiting for 10 seconds or returning to HOME.
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:

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

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