Infiniti QX: Automatic door locks

► All doors lock automatically when the vehicle speed reaches 15 MPH (24 km/h).
► All doors unlock automatically when the ignition switch is placed in the OFF position. The automatic unlock function can be deactivated or activated. To deactivate or activate the automatic door unlock system, perform the following procedure: 1. Close all doors. 2. Place the ignition switch in the ON position. 3. Within 20 seconds of performing Step 2, push and hold the power door lock switch to the position (UNLOCK) for more than 5 seconds. 4. When activated, the hazard indicator will flash twice. When deactivated, the hazard indicator will flash once. 5. The ignition switch must be placed in the OFF and ON position again between each setting change. When the automatic door unlock system is deactivated, the doors do not unlock when the ignition switch is placed in the OFF position. To unlock the door manually, use the inside lock knob or the power door lock switch (driver’s or front passenger’s side).

Locking with power door lock switch

Operating the power door lock switch will lock or unlock all the doors. The switches are located on the driver’s and front passenger’s door armrests. To lock the doors, push the power do ...

Child safety rear door lock

Child safety rear door locks help prevent doors from being opened accidentally, especially when small children are in the vehicle. When the levers are in the lock position 1 , the rear door ...