2020 INFINITI Q50 door lock sound

To reduce or avoid emission control
system damage:
1) Do not drive at speeds above 45MPH (72 km/h).
2) Avoid hard acceleration or decelera- tion.
3) Avoid steep uphill grades.
4) If possible, reduce the amount of cargo being hauled or towed.
The malfunction indicator light may stop
blinking and remain on.
Have the vehicle inspected. It is recom-
mended you visit an INFINITI retailer for
this service. You do not need to have
your vehicle towed to the retailer.
CAUTION
Continued vehicle operation without
having the emission control system
checked and repaired as necessary could
lead to poor driveability, reduced fuel
economy, and possible damage to the
emission control system.
Security indicator light
The light blinks when the ignition switch is in
the ACC, OFF or LOCK position. This
function indicates the security system equipped on the vehicle is operational.
If the security system is malfunctioning, this
light will remain on while the ignition switch
is in the ON position. For additional informa-
tion, see “Security systems” (P.2-29).
Turn signal/hazard indicator
lights
The light flashes when the turn signal switch
lever or hazard switch is turned on.
Vehicle Dynamic Control
(VDC) off indicator light
When the ignition switch is placed in the ON
position, the light will come on and then turn
off.
The light comes on when the VDC off switch
is pushed to OFF. This indicates that the
VDC system and traction control system are
not operating.
AUDIBLE REMINDERS
Key reminder chime
A chime will sound if the driver side door is
opened while the ignition switch is pushed to
the ACC position. Make sure the ignition
switch is pushed to the OFF position, and
take the Intelligent Key with you when
leaving the vehicle.
Light reminder chime
A chime will sound when the driver side door
is opened with the light switch in theorposition and the ignition switch in the
ACC, OFF or LOCK position.
Turn the light switch off when you leave the
vehicle.
Parking brake reminder chime
The parking brake reminder chime will sound
if the vehicle is driven at more than 4 MPH (7
km/h) with the parking brake applied. Stop
the vehicle and release the parking brake.
Brake pad wear warning
The disc brake pads have audible wear
warnings. When a brake pad requires repla-
cement, it will make a high pitched scraping
sound when the vehicle is in motion. This
scraping sound will first occur only when the
brake pedal is depressed. After more wear of
Instruments and controls2-17

2-20Instruments and controls
INDICATORS FOR OPERATION
1. Engine start operation indicator
This indicator appears when the shift lever is
in the P (Park) position.
This indicator means that the engine will
start by pushing the ignition switch with the
brake pedal depressed. You can start the
engine directly in any position of the ignition
switch.
2. NO KEY warning
The warning appears when the door is
closed with the Intelligent Key left outside
the vehicle and the ignition switch in the
ACC or ON position. Make sure that the
Intelligent Key is inside the vehicle.
See “Intelligent Key system” (P.3-6) for more
details.
3. SHIFT “P” warning
This warning appears when the ignition
switch is pushed to stop the engine with
the shift lever in any position except the P
(Park) position.
If this warning appears, move the shift lever
to the P (Park) position or push the ignition
switch to the ON position.
An inside warning chime will also sound. (See
“Troubleshooting guide” (P.3-14).)
4. “PUSH” warning
This warning appears when the shift lever is
moved to the P (Park) position with the
ignition switch in the ACC position after the
SHIFT “P” warning appears.
To push the ignition switch to the OFF
position, perform the following procedure:
.SHIFT “P” warning ?(Move the shift
lever to “P”) ?PUSH warning ?(Push
the ignition switch ?ignition switch
position is turned to ON) ?PUSH
warning ?(Push the ignition switch ?
ignition switch position is turned to OFF)
5. Intelligent Key battery discharge
indicator
This indicator appears when the Intelligent
Key battery is running out of power.
If this indicator appears, replace the battery
with a new one. (See “Intelligent Key battery
replacement” (P.8-19).)
6. Engine start operation for Intel-
ligent Key system indicator
This indicator appears when the Intelligent
Key battery is running out of power and
when the Intelligent Key System and vehicle
are not communicating normally.
If this indicator appears, touch the ignition
switch with the Intelligent Key while depres- sing the brake pedal. (See “Intelligent Key
battery discharge” (P.5-14).)
7. Remote engine start indicator (if
so equipped)
This indicator appears when the engine has
been started using the remote engine start
function. To start the vehicle, depress the
brake pedal and place the ignition switch in
the ON position.
For more details, see “Remote engine start”
(P.3-19).
8. Key ID Incorrect warning
This warning appears when the ignition
switch is pushed from the LOCK position
and the Intelligent Key cannot be recognized
by the system. You cannot start the engine
with an unregistered key. Use the registered
Intelligent Key.
See “Intelligent Key system” (P.3-6).
9. Parking brake release warning
This warning appears when the vehicle
speed is above 4 MPH (7 km/h) and the
parking brake is applied.
10. Low fuel warning
This warning appears when the fuel level in
the tank is getting low. Refuel as soon as it is
convenient, preferably before the fuel gauge

2-30Instruments and controls
5. Confirm that the security indicator lightcomes on. The security indicator light
stays on for about 30 seconds. The
vehicle security system is now pre-
armed. After about 30 seconds the
vehicle security system automatically
shifts into the armed phase. The security
light begins to flash once every approxi-
mately 3 seconds. If, during this 30-
second pre-arm time period, the door is
unlocked, or the ignition switch is pushed
to ACC or ON, the system will not arm.
Even when the driver and/or passengers
are in the vehicle, the system will activate
with all doors, hood, and trunk lid locked
with the ignition switch in the LOCK
position. When pushing the ignition switch
to the ACC or ON position, the system will
be released.
Vehicle security system activation
The vehicle security system will give the
following alarm:
. The headlights blink and the horn sounds
intermittently.
. The alarm automatically turns off after
approximately 1 minute. However, the
alarm reactivates if the vehicle is tam-
pered with again. The alarm is activated by:
.
Unlocking the door or opening the trunk
lid without using the UNLOCK button on
the Intelligent Key, the door handle
request switch or one touch unlock
sensor. (Even if the door is opened by
releasing the door inside lock knob or
using the mechanical key, the alarm will
activate.)
. Opening the hood.
How to stop an activated alarm
The alarm will stop by unlocking a door by
pushing the UNLOCK button on the Intelli-
gent Key, the door handle request switch or
touching the one touch unlock sensor. The
alarm will not stop if the ignition switch is
placed in the ACC or ON position.
If the Intelligent Key battery is discharged:
If the Intelligent Key battery is discharged,
the alarm will not stop by pushing the
UNLOCK button on the Intelligent Key, the
door handle request switch or one touch
unlock sensor. In such a case, unlock the
driver’s door using the mechanical key and
touch the ignition switch with the Intelligent
Key to stop the alarm. See “Intelligent Key
battery discharge” (P.5-14) for details.
If the system does not operate as described
above, it is recommended you have it
checked by an INFINITI retailer.
INFINITI VEHICLE IMMOBILIZER
SYSTEM
The INFINITI Vehicle Immobilizer System
will not allow the engine to start without
the use of the registered Intelligent Key.
Never leave these keys in the vehicle.
FCC Notice:
For USA:
This device complies with Part 15 of the
FCC Rules. Operation is subject to the
following two conditions: (1) This device
may not cause harmful interference, and (2)
this device must accept any interference
received, including interference that may
cause undesired operation.
NOTE:
Changes or modifications not expressly
approved by the party responsible for
compliance could void the user’s authority
to operate the equipment.
For Canada:
This device complies with Industry Canada
licence-exempt RSS standard(s). Operation
is subject to the following two conditions:
(1) this device may not cause interference,
and (2) this device must accept any inter-
ference, including interference that may
cause undesired operation of the device.

2-38Instruments and controls
JVI0670X
Ambient image sensor maintenance:
The ambient image sensor
for the high
beam assist system is located in front of the
inside mirror. To keep the proper operation
of the high beam assist system and prevent a
system malfunction, be sure to observe the
following:
. Always keep the windshield clean.
. Do not attach a sticker (including trans-
parent material) or install an accessory
near the ambient image sensor.
. Do not strike or damage the areas around
the ambient image sensor. Do not touch
the sensor lens that is located on the
ambient image sensor. If the ambient image sensor is damaged due
to an accident, it is recommended you
contact an INFINITI retailer.
Battery saver system
A chime will sound and the light reminder
warning will appear in the vehicle informa-
tion display when the driver side door is
opened with the light switch in the
orposition and the ignition switch in the
ACC, OFF or LOCK position.
When the headlight switch is in the
orposition while the ignition switch is in
the ON position, the lights will automatically
turn off after a period of time when the
ignition switch has been pushed to the OFF
position.
When the headlight switch remains in the
orposition after the lights auto-
matically turn off, the lights will turn on
when the ignition switch is pushed to the ON
position.
CAUTION
. When you turn on the headlight
switch again after the lights auto-
matically turn off, the lights will not
turn off automatically. Be sure to
turn the light switch to the OFF
position when you leave the vehicle for extended periods of time, other-
wise the battery will be discharged.
. Never leave the light switch on when
the engine is not running for a period
of time even if the headlights turn off
automatically.
Daytime running light system
The daytime running lights automatically
illuminate when the engine is started with
the parking brake released. The daytime
running lights operate with the headlight
switch in the OFF, AUTO or
position.
Turn the headlight switch to theposition
for full illumination when driving at night.
If the parking brake is applied before the
engine is started, the daytime running lights
do not illuminate. The daytime running lights
illuminate once the parking brake is released.
The daytime running lights will remain on
until the ignition switch is pushed to the OFF
position.
WARNING
When the daytime running light system
is active, tail lights on your vehicle are
not on. It is necessary at dusk to turn on
your headlights. Failure to do so could
cause an accident injuring yourself and

SPA2726
LOCKING WITH INSIDE LOCK
KNOB
To lock the door individually, move the inside
lock knob to the lock positionthen close
the door.
To unlock, move the inside lock knob to the
unlock position
.
When locking the door without an Intelli-
gent Key, be sure not to leave the Intelligent
Key inside the vehicle.
JVP0319X
LOCKING WITH POWER DOOR
LOCK SWITCH
Operating the power door lock switch will
lock or unlock all the doors and trunk lid. The
switches are located on the driver’s and
front passenger’s door armrests.
To lock the doors and trunk lid, push the
power door lock switch to the lock position
with the driver’s or front passenger’s door
open, then close the door.
When locking the door this way, be certain
not to leave the Intelligent Key inside the
vehicle.
To unlock the doors including the fuel-filler
door and trunk lid, push the power door lock switch to the unlock position
.
Lockout protection
When the power door lock switch is moved
to the lock position and any door open, all
doors will lock and unlock automatically.
With the Intelligent Key left in the vehicle
and any door open, all doors will unlock
automatically and a chime will sound after
the door is closed.
These functions help to prevent the Intelli-
gent Key from being accidentally locked
inside the vehicle.
AUTOMATIC DOOR LOCKS
.
All doors and trunk lid lock automatically
when the vehicle speed reaches 15 MPH
(24 km/h).
. All doors and trunk lid unlock automati-
cally when the ignition switch is placed in
the OFF position or when the shift lever
is moved to the P (Park) position, if
selected.
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.
Pre-driving checks and adjustments3-5

3-10Pre-driving checks and adjustments
JVP0233X
When you carry the Intelligent Key with you,
you can lock all doors by pushing the door
handle request switch
(driver’s or front
passenger’s) within the range of operation.
WAD0066X
You can also unlock the corresponding door
by touching the one touch unlock sensor
(driver’s or front passenger’s) within the
range of operation, and can unlock the other
doors using the door handle request switch
.
When you lock or unlock the doors or the
trunk lid, the hazard indicator will flash and
the horn (or the outside chime) will sound as
a confirmation. For details, see “Setting
hazard indicator and horn mode” (P.3-18).
CAUTION
. After locking the doors using the
request switch, make sure that the
doors have been securely locked by
operating the door handles.
. When locking the doors using the
request switch, make sure to have the
Intelligent Key in your possession
before operating the request switch
to prevent the Intelligent Key from
being left in the vehicle.
. The request switch and one touch
unlock sensor are operational only
when the Intelligent Key has been
detected by the Intelligent Key sys-
tem.
Welcome light and farewell light
function
When you lock or unlock the doors and fuel-
filler door, front and rear side marker lights,
parking lights, tail lights and the license plate
light will illuminate for a period of time. The
welcome light and farewell light function can
be disabled. For information about disabling
the welcome light and farewell light func-
tion, see the INFINITI InTouch
TMOwner’s
Manual.

Lockout protection
To prevent the Intelligent Key from being
accidentally locked in the vehicle, lockout
protection is equipped with the Intelligent
Key system.
When the driver’s side door is open, the
doors are locked, and then the Intelligent
Key is put inside the vehicle and all the doors
are closed; the lock will automatically unlock
and the door buzzer sounds.
NOTE:
The doors may not lock when the Intelligent
Key is in the same hand that is operating the
request switch to lock the door. Put the
Intelligent Key in a purse, pocket or your
other hand.
CAUTION
The lockout protection may not function
under the following conditions:
.When the Intelligent Key is placed on
top of the instrument panel.
. When the Intelligent Key is placed
inside the glove box or a storage bin.
. When the Intelligent Key is placed
inside the door pockets.
. When the Intelligent Key is placed inside or near metallic materials.
JVP0233X
Locking doors, trunk lid and fuel-
filler door
1. Push the ignition switch to the OFF
position and make sure you carry the
Intelligent Key with you.*1
2. Close all the doors.*2
3. Push the door handle request switch (driver’s or front passenger’s)
while
carrying the Intelligent Key with you.*3
4. All the doors, trunk lid and fuel-filler door will lock.
5. The hazard indicator flashes twice and the outside chime sounds twice.
Pre-driving checks and adjustments3-11

3-12Pre-driving checks and adjustments
*1: Doors will lock with the Intelligent Keywhile the ignition switch is in the ACC
or ON position.
*2: Doors will not lock with the Intelligent Key while the driver’s door is open.
*3: Doors will not lock by pushing the door handle request switch with the Intelli-
gent Key inside the vehicle. However,
when an Intelligent Key is inside the
vehicle, doors can be locked with
another registered Intelligent Key.
WAD0066X
Unlocking doors and fuel-filler door
1. Touch the one touch unlock sensor(driver’s or front passenger’s) while car-
rying the Intelligent Key with you.
2. The hazard indicator flashes once and the outside chime sounds once. The
corresponding door will unlock.
3. Push the door handle request switch
within 1 minute.
4. The hazard indicator flashes once and the outside chime sounds once again. All
the doors, trunk lid and fuel-filler door
will unlock.
All doors, trunk lid and fuel-filler door will be
locked automatically unless one of the following operations is performed within 1
minute after pushing the request switch or
touch unlock operation while the doors are
locked.
.
Opening any door
. Pushing the ignition switch
During this 1-minute time period, if the
UNLOCK
button on the Intelligent Key
is pushed, all doors will be locked automa-
tically after another 1 minute.