Page 70 of 561

LOCKING AND UNLOCKING
You can use the power door lock control or
the remote control to lock and unlock your
vehicle.
Power Door Locks
The power door lock control is on the driver
and front passenger door panels.
Unlock.
A
Lock.B Door Lock Indicator
An LED on each door window trim illuminates
when you lock the door. It remains on for
up to 10 minutes after you switch the ignition
off.
Door Lock Switch Inhibitor
When you electronically lock your vehicle,
the power door lock switch and interior trunk
release switch will not operate after 20
seconds. You must unlock your vehicle with
the remote control or keyless keypad, or
switch the ignition on, to restore function to
these switches. You can switch this feature
on or off in the information display. See
Information Messages (page 115).
Note: Switch the ignition on and off after
changing the setting in the information
display.
Rear Door Unlocking and Opening
Pull the interior door handle twice to unlock
and open a rear door. The first pull unlocks
the door and the second pull opens the door. Remote Control
You can use the remote control at any time.
Unlocking the Doors (Two-Stage Unlock) Press the button to unlock the
driver door.
Press the button again within three
seconds to unlock all doors. A tone sounds
and the direction indicators flash.
Press and hold both the lock and unlock
buttons on the remote control for three
seconds to change between driver door or
all doors unlock mode. The direction
indicators will flash twice to indicate a
change to the unlocking mode. Driver door
mode only unlocks the driver door when you
press the unlock button once. All door mode
unlocks all doors when you press the unlock
button once. The unlocking mode applies
to the remote control, keyless entry keypad
and intelligent access. You can also change
between the unlocking modes using the
information display.
See Information
Messages (page 115).
67
MKZ (CC9) Canada/United States of America, enUSA, Edition date: 201905, Second-Printing Doors and LocksE138628 E138629
Page 76 of 561

Note:
Before driving your vehicle, check the
instrument cluster for a trunk ajar or door
ajar message or warning indicator. Failure
to do this could result in unintentionally
leaving the decklid open while driving.
The decklid will stop and three chimes will
sound if it detects an obstacle while opening.
Remove the obstacle to operate the decklid.
Resetting the Power Decklid
The decklid may not operate correctly and
you may need to reset it if:
• The vehicle battery charge is low.
• You disconnect the battery.
• You manually close the decklid and leave
it unlatched.
To reset the power decklid:
1. Disconnect the battery for 20 seconds then reconnect the battery.
2. Manually close the decklid making sure it is fully closed.
3. Power open the decklid using the remote
control or instrument panel button. KEYLESS ENTRY
SECURICODE™ KEYLESS ENTRY
KEYPAD
The keypad is located near the driver
window. It is invisible until you touch it, then
it lights up so you can see and touch the
appropriate buttons.
Note:
If you enter your entry code too fast
on the keypad, the unlock function may not
work. Re-enter your entry code more slowly. You can use the keypad to:
•
Lock or unlock the doors.
• Program and erase personal entry codes.
• Arm and disarm the anti-theft alarm.
• Release the trunk.
Note: The keypad does not operate a power
decklid.
73
MKZ (CC9) Canada/United States of America, enUSA, Edition date: 201905, Second-Printing Doors and LocksE138637
Page 78 of 561

To Unlock All Doors
Enter the factory-set code or your personal
code, then press 3·4 within five seconds.
To Lock All Doors
Press and hold 7·8 and 9·0 at the same time
with the driver door closed. You do not need
to enter the keypad code first.
To Release the Trunk
Enter the factory-set code or your personal
code, then press
5·6 within five seconds.
Note: The keypad does not operate a power
decklid.
Displaying the Factory Set Code
Note: You need to have two programmed
intelligent access keys for this procedure.
To display the factory-set code in the
information display: 1.
Remove the rubber covering (A) from the
cupholder. With the buttons facing
upwards and the unlock button facing
the front of the vehicle, place the first
intelligent access in the backup slot (B).
2. Press the START/STOP button once and
wait a few seconds.
3. Press the START/STOP button again and
remove the key.
4. Insert the second programmed key into the backup slot, and then press the
START/STOP
button.
The factory-set code appears in the
information display for a few seconds. Note:
The code may not display until after
any other warning messages first display.
INTERIOR LUGGAGE
COMPARTMENT RELEASE WARNING:
Keep vehicle doors and
luggage compartment locked and keep
keys and remote transmitters out of a
child’ s reach. Unsupervised children could
lock themselves in the trunk and risk injury.
Children should be taught not to play in
vehicles. WARNING:
Do not leave children or
animals unattended in the vehicle. On hot
days, the temperature in the trunk or
vehicle interior can rise very quickly.
Exposure of people or animals to these
high temperatures for even a short time
can cause death or serious heat-related
injuries, including brain damage. Small
children are particularly at risk.
75
MKZ (CC9) Canada/United States of America, enUSA, Edition date: 201905, Second-Printing Doors and LocksE155835
Page 298 of 561
Protected Component
Fuse Rating
Fuse or Relay Number
Climate control.
7.5A 2
12
Gear shift.
Steering wheel column.
7.5A 2
13
Cluster.
Datalink logic.
Extended power module.
10A 2
14
Datalink-Gateway module.
10A 2
15
Trunk release.
15A 1
16
Not used (spare).
5A 2
17
Push button stop-start.
5A 2
18
Extended power module.
7.5A 2
19
Adaptive headlamps.
7.5A 2
20
Humidity and in-car temperature sensor.
5A 2
21
Not used (spare).
5A 2
22
295
MKZ (CC9) Canada/United States of America, enUSA, Edition date: 201905, Second-Printing Fuses