2020 Acura MDX battery

139Continued
Controls
Locking and Unlocking the Doors
Key Types and Functions
This vehicle comes with the following keys:
Use the keys to start and stop the engine, and
to lock and unlock all the doors and tailgate.
You can also use the keyless access system to
lock and unlock all the doors and tailgate.1Key Types and Functions
All the keys have an immobilizer system. The
immobilizer system helps to protect against vehicle
theft. 2 Immobilizer System P. 162
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 with Vehicle
Feedback
* P. 466
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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140
uuLocking and Unlocking the Doors uKey Types and Functions
Controls
The built-in key can be used to lock/unlock the
doors when the keyless access remote battery
becomes weak and th e power door lock/
unlock operation is disabled.
To remove the built-in key, slide the release
knob and then pull out the key. 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 Knob
Models with two-way keyless
access remote
Release Knob
Built-in Key
Models without two-way keyless
access remote
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141
uuLocking and Unlocking the Doors uLow Keyless Access Remote Signal Strength
Controls
Contains a number that you will need if you
purchase a replacement key.
Low Keyless Access Re mote Signal Strength
The vehicle transmits radio waves to locate the keyless access remote when locking/
unlocking the doors and tailgate, or to start the engine.
In the following cases, locking/unlocking the doors and tailgate, or starting the
engine may be inhibited or operation may be unstable:
• Strong radio waves are being transmitted by nearby equipment.
• You are carrying the keyless access re mote together with telecommunications
equipment, laptop computers, ce ll phones, or wireless devices.
• A metallic object is touching or covering 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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Continued147
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
and tailgate 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 unlocks.
Twice: u The remaining doors and tailgate unlock.
*1:
Checking Door Lock Status* P. 150
■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. 126, 358
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 or
the tailgate 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. 613
You can customize the door unlock mode setting. 2 Customized Features P. 126, 358
LED
Unlock
Button Lock
Button
LED
*1
Unlock
Button Lock
Button
* Not available on all models
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uuLocking and Unlocking the Doors uLocking/Unlocking the Doors from the Outside
148
Controls
If the lock or unlock button of the keyle ss access remote does not work, use the key
instead.
2 Replacing the Button Battery P. 613
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 and tailgate lock at the same time. When
unlocking, the driver’s door unlocks first. Turn the
key a second time within a few seconds to unlock the
remaining doors a nd the tailgate.
You can customize the door unlock mode setting. 2 Customized Features P. 126, 358
Lock
Unlock
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Continued157
uuTailgate uOpening/Closing the Power Tailgate
Controls
Press the power tailgate button for more than
one second to operate when the power mode
is in VEHICLE OFF (LOCK).
u Some exterior lights flash and the beeper
sounds.
If you press the button again while the power
tailgate is moving, it reverses 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. 126, 358
■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
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Continued163
uuSecurity System uSecurity System Alarm
Controls
■To deactivate the security system alarm
Unlock the vehicle using the key, remote tra nsmitter 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 (LOCK).
• The hood is closed.
• All doors and the tailgate are locked from outside with the key, remote
transmitter, or keyle ss access system.
■When the security system alarm sets
The security system alarm in dicator 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 when the power mode is set to ON. The
security system alarm indicato r goes off at the same time.
1Security 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.
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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168
Controls
Operating the Switches Around the Steering Wheel
ENGINE START/STOP Button
*1:Canadian models
■Changing the Power Mode1ENGINE START/STOP Button
ENGINE START/STOP Button Operating Range
You can start the engine when the keyless access
remote is inside the vehicle.
The engine may also run if the keyless access remote
is close to the door or window, even if it is outside the
vehicle.
ON mode:
Indicator in the button is of f, if the engine is running.
If the battery of the keyless access remote is getting
low, the engine may not start when you press the
ENGINE START/STOP button. If the engine does not
start, refer to the following link.
2 If the Keyless Access Remote Battery is
Weak P. 650
Do not leave the power mode in ACCESSORY or ON
when you get out.
Operating RangeVEHICLE OFF (LOCK)
Indicator in the button is off.
The steering wheel is locked
*1.
The power to all electrical components is turned off.
ACCESSORY
Indicator in the button is on.
Operate the audio system and other accessories in this
position.
ON
Indicator in the button is on.
All electrical components can be used.
Press the button.
Indicator
Without pressing
the brake pedal
Press the button without
the transmission in
( P.
Press the button with
the transmission in
( P.
Put the transmission into (P.
U.S. models
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