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Home >> Infiniti >> 2023 >> QX55 Essential >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Drive Mode System >> Symptom Diagnosis >> Normal Operating Condition >> Symptom Description
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Symptom Description

Symptom

Probable cause

Action

A function interlocked with the key does not work according to driver's settings.

Driver's settings is changed by other users.

Re-configure and check operation.

The key link function does not work.

The key link function is deactivated.

Activate the key link function.

Not changed to a set position of automatic drive positioner.

If a seat position is changed manually before starting the AV system, then automatic adjustment to a set value is not performed.

This is not a malfunction.

The key link function is deactivated.

Activate the key link function.

Air conditioner does not work according to driver's settings.

  • When ambient temperature is 0 deg.C (32 deg.F) or less, A/C switch is not operational because of preventing the windows from fogging up.
  • When the defroster switch is ON, the mode cannot be switched to DUAL mode.

This is not a malfunction.

The welcome screen is not displayed.

The key link function is deactivated.

Activate the key link function.

The showing of the welcome screen is disabled.

Enable the showing of the welcome screen.

A user other than the driver is shown on the welcome screen.

  • The door is unlocked by without using driver's key.
  • Two or more keys are in the vehicle.

If two or more keys are in the vehicle, the system may be misidentified. Select user from User list or turn OFF the key switch to unlock the door with driver-owned key.

User icons of other users are not displayed on the welcome screen.

No users except for guest are registered.

Perform user registration.

"You can store setting values for each user with a connected key" is shown on the display screen.

For a key newly identified by the system, a message of user setting is displayed.

If the user has a history of user registration with a different key, press the "Select User" button.

For new registration, press the "Add User" button to perform the user registration.

User registration cannot be performed on the welcome screen.

This is not a malfunction. The user selection screen is displayed for approximately 5 seconds after the end of AV system startup.

After starting the integral switch (lower display), select user by pressing the user icon or User Edit.

"I-Key is turned off. To turn it on, turn on the I-Key link in the settings" is shown on the display screen.

The key link function is deactivated.

Activate the key link function.

Infiniti Drive Mode Selector does not work according to driver's settings.

When the key switch is turned ON from the OFF condition, the STANDARD mode starts according to the specification.

Switch the mode to the PERSONAL mode interlocked with the log-in function.