2022 ACURA MDX battery

130
Controls
Locking and Unlocking the Doors
Key
This vehicle comes with the following keys:Use the keys to start and stop the engine, and
to lock and unlock all the doors, tailgate, and
fuel fill door.1Key
All the keys have an immobilizer system. The
immobilizer system helps to protect against vehicle
theft. 2 Immobilizer System P. 157
Follow the advice below to prevent damage to the
keys:
•Do not leave the keys in direct sunlight, or in
locations with high temperature or high humidity.
•Do not drop the keys or set heavy objects on them.•Keep the keys away from liquids, dust and sand.
•Do not take the keys apart except for replacing the
battery.
If the circuits in the keys are damaged, the engine
may not start, and the keyless access system may not
work.
If the keys do not work properly, have them
inspected by a dealer.
You can remotely start the engine using the two-way
keyless access remote. 2 Remote Engine Start
* P. 436
Models with two-way keyless access remote
Models with two-way keyless
access remote
Models without two-way keyless
access remote
* Not available on all models
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131
uuLocking and Unlocking the Doors uKey
Continued
Controls
The built-in key can be used to lock/unlock the
doors when the keyless access remote battery
becomes weak and the power door lock/
unlock operation is disabled.
To remove the built-in key, pull out the key
while pressing the release button. To reinstall
the built-in key, push th e built-in key into the
keyless access remote until it clicks.
■Built-in Key
Built-in Key Release Button
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uuLocking and Unlocking the Doors uLow Keyless Access Remote Signal Strength
132
Controls
Contains a number that you will need if you
purchase a replacement key.
Low Keyless Access Remo te Signal Strength
The vehicle transmits radio waves to loca te the keyless access remote when locking/
unlocking the doors and tailgate, fuel fill door or to start the engine.
In the following cases, locking/unlocking the doors and tailgate, fuel fill door or
starting the engine may be inhibited or operation may be unstable:
• Strong radio waves are being tra nsmitted by nearby equipment.
• You are carrying the keyless access remote together with telecommunications
equipment, laptop computers, ce ll phones, or wireless devices.
• A metallic object is touching or co vering the keyless access remote.
■Key Number Tag1Key Number Tag
Keep the key number tag separate from the key in a
safe place outside of your vehicle.
If you wish to purchase an additional key, contact a
dealer.
If you lose your key and you cannot start the engine,
contact a dealer.
1 Low Keyless Access Remote Signal Strength
Communication between the keyless access remote
and the vehicle consumes th e keyless access remote’s
battery.
Battery life is about two years, but this varies
depending on regularity of use.
The battery is consumed whenever the keyless access
remote is receivi ng strong radio wave s. Avoid placing
it near electrical appliances such as televisions and
personal computers.
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Continued139
uuLocking and Unlocking the Doors uLocking/Unlocking the Doors from the Outside
Controls
■Locking the doors and tailgate
Press the lock button.
Once: u Some exterior lights flash, all the doors,
tailgate, and fuel fill door lock, and the
security system sets.
Twice (within five se conds after the first
push): u The beeper sounds and verifies the
security system is set.
■Unlocking the doors and tailgate
Press the unlock button.
Once:
u Some exterior lights flash twice, and the
driver’s door and fuel fill door unlock.
Twice: u The remaining doors and tailgate unlock.
*1:
Checking Door Lock Status* P. 140
■Using the Remote Transmitter1 Using the Remote Transmitter
If you do not open a door or the tailgate within 30
seconds of unlocking the vehicle with the remote
transmitter, the doors and ta ilgate will automatically
relock.
You can change the relock timer setting. 2 Customized Features P. 345
You can lock or unlock doors using the remote
transmitter only when the power mode is in VEHICLE
OFF.
The remote transmitter us es low-power signals, so
the operating range may vary depending on the
surroundings.
The remote will not lock th e vehicle when a door is
open.
If the distance at which the remote transmitter works
varies, the batter y is probably low.
If the LED does not come on when you press a
button, the battery is dead.
2 Replacing the Button Battery P. 626
You can customize the door unlock mode setting. 2 Customized Features P. 345
LED
Unlock
Button Lock
Button
LED
*1
Unlock
Button Lock
Button
* Not available on all models
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Continued141
uuLocking and Unlocking the Doors uLocking/Unlocking the Doors from the Outside
Controls
If the lock or unlock button of the keyless access remote does not work, use the key
instead.
2 Replacing the Button Battery P. 626
Fully insert the key and turn it.
■Locking/Unlocking the Doors Using a Key1Locking/Unlocking the Doors Using a Key
When you lock the driver’s door with a key, all the
other doors, tailgate, and fu el fill door lock at the
same time. When unlocki ng, the driver’s door and
fuel fill door unlock first. Turn the key a second time
within a few seconds to unlock the remaining doors
and the tailgate.
You can customize the door unlock mode setting. 2 Customized Features P. 345
Lock
Unlock
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uuTailgate uOpening/Closing the Power Tailgate
152
Controls
Press the power tailgate button for more than
one second to operate when the power mode
is in VEHICLE OFF.
u Some exterior lights flash and the beeper
sounds.
If you press the button again while the power
tailgate is moving, it will stop. Press the button
for more than one second, and the power
tailgate will reverse direction.
■Customizing when to open the tailgate
Anytime: The power tailgate unlocks and open s at the same time. This is the
default setting.
When Unlocked: The tailgate opens when all doors are unlocked.
2Customized Features P. 345
■Using the Remote Transmitter1Opening/Closing the Power Tailgate
If you close the power tail gate when all the doors are
locked, the power tailgate locks automatically.
If you replace the battery or the power tailgate fuse
while the tailgate is open, the power tailgate may be
disabled. The power tail gate resumes once you
manually close the tailgate.
Installing aftermarket com ponents other than Acura
genuine accessories on the power tailgate may
prevent it from fully opening or closing.
Make sure the power tailgate is fully open before you
get your luggage in and out.
The beeper sounds when you start driving while the
power tailgate is still open, or closing.
Do not touch the sensors located on both sides of the
tailgate. The power tailga te does not close if you
touch either sensor when you are trying to close the
tailgate.
Be careful not to scratch the sensors with a sharp
object. If scratched, they can be damaged, and the
power tailgate closing feature malfunctions.
If the power tailgate meet s resistance while opening
or closing, the auto reverse feature reverses the
direction. The beeper sounds three times.
Power
Tailgate
Button
Power
Tailgate
Button
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157Continued
Controls
Security System
Immobilizer System
This system prevents a key that has not been pre-registered from starting the
engine.
Pay attention to the follo wing when pressing the ENGINE START/STOP button:
• Do not allow objects that emit strong radio waves near the ENGINE START/
STOP button.
• Make sure the key is not covered by or touching a metal object.
• Do not bring a key from another vehicle’s immobilizer system near the ENGINE
START/STOP button.
• Do not put the key near magnetic items. Electronic devices, such as televisions
and audio systems emit strong magnetic fields. Note that even a key chain can
become magnetic.
Security System Alarm
The security system alarm activates when the tailgate, hood or doors are forcibly
opened. The alarm does not activate if the tailgate or doors are opened with the key,
remote transmitter, or keyless access system.
However, the alarm activates if a door is op ened with the key and then the hood is
opened before the power mode is set to ON.
■When the security system alarm activates
The horn sounds intermittently, and some exterior lights flash.
1 Immobilizer System
NOTICE
Leaving the key in the vehicl e can result in theft or
accidental movement of the vehicle.
Always take the key with you whenever you leave the
vehicle unattended.
Do not alter the system or add other devices to it.
Doing so may damage the system and make your
vehicle inoperable.
Apply and hold the brake pedal before turning the
vehicle on the first time after the battery has been
disconnected.
Canadian models
1 Security System Alarm
Do not alter the system or add other devices to it.
Doing so may damage the system and make your
vehicle inoperable.
The security system alarm continues for a maximum
of two minutes until the security system alarm
deactivates.
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uuSecurity System uSecurity System Alarm
158
Controls
■To deactivate the security system alarm
Unlock the vehicle using the key, remote transmitter or keyless access system, or set
the power mode to ON. The system, along with the horn and flashing lights, is
deactivated.
■Setting the security system alarm
The security system alarm automatically sets when the following conditions have
been met:
• The power mode is set to VEHICLE OFF.
• The hood is closed.
• All doors and the tailgate are locked from outside with the key, remote
transmitter, or keyless access system.
■When the security system alarm sets
The security system alarm indicator in the instrument panel blinks and the blinking
interval changes after about 15 seconds.
■To cancel the security system alarm
The security system alarm is canceled when the vehicle is unlocked using the remote
transmitter or keyless access system, or wh en the power mode is set to ON. The
security system alarm indicator goes off at the same time.
1 Security System Alarm
Do not set the security system alarm when someone
is in the vehicle or a window is open. The system can
accidentally activate when:
•Unlocking the door with the lock tab.•Opening the hood with the hood release.
•Opening the tailgate with the power tailgate
button on the driver’s door.
If the battery goes dead after you have set the
security system alarm, the security alarm may go off
once the battery is re charged or replaced.
If this occurs, deactivate the security system alarm by
unlocking a door using the ke y, remote transmitter,
or keyless access system.
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