2019 Acura ILX key battery

84
uuIndicators uMulti-Information Display Warn ing and Information Messages
Instrument Panel
MessageConditionExplanation
●Appears when you close the door with the power mode
in ON without the keyless access remote inside the
vehicle.●Disappears when you bring the keyless access remote
back inside the vehicle and close the door.
2Keyless Access Remote Reminder P. 137
●Appears when the keyless access remote battery
becomes weak.
2Replacing the Button Battery P. 542
●Appears if the keyless access remote’s battery is too
weak to start the engine or the key is not within
operating range to start the engine.
A beeper sounds six times.●Bring the back of the keyless access remote into contact
with the ENGINE START/STOP button.
2If the Keyless Access Remote Battery is Weak P. 578
●Appears after the driver’s door is opened when the
power mode is in ACCESSORY.●Change the power mode to VEHICLE OFF.
2 ENGINE START/STOP Button P. 135
●Appears when the power mode is in ACCESSORY.
—
19 ACURA ILX-31TX66610.book 84 ページ ２０２０年４月１７日　金曜日　午前８時５２分

108
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 to open
the trunk.
You can also use the remote transmitter to
lock and unlock all the doors and to open the
trunk.1 Key Types and Functions
All the keys have an immobilizer system. The
immobilizer system helps to protect against vehicle
theft. 2 Immobilizer System P. 128
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 remote transmitter 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. 428
Models with two-way keyless access remote
Models without two-way keyless
access remote
Models with two-way keyless access
remote
* Not available on all models
19 ACURA ILX-31TX66610.book 108 ページ ２０２０年４月１７日　金曜日　午前８時５２分

109
uuLocking and Unlocking the Doors uKey Types and Functions
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, 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 without two-way keyless
access remote
Models with two-way keyless access
remote
Release Knob
Built-in Key
19 ACURA ILX-31TX66610.book 109 ページ ２０２０年４月１７日　金曜日　午前８時５２分

uuLocking and Unlocking the Doors uLow Keyless Access Remote Signal Strength
110
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, opening the trunk, or to start the engine.
In the following cases, locking/unlocking the doors, opening the trunk, 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.
19 ACURA ILX-31TX66610.book 110 ページ ２０２０年４月１７日　金曜日　午前８時５２分

Continued117
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. 542
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 lock at the sa me time. When unlocking,
the driver's door unlocks first. Turn the key a second
time within a few seconds to unlock the remaining
doors.
You can customize the door unlock mode setting. 2 Customized Features P. 95, 310
Lock
Unlock
19 ACURA ILX-31TX66610.book 117 ページ ２０２０年４月１７日　金曜日　午前８時５２分

Continued129
uuSecurity System uSecurity System Alarm
Controls
■To deactivate the security system alarm
Unlock the vehicle using the key, remote transmitter or keyless access system. 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 trunk are locked from ou tside with the key, remote transmitter
or keyless access system.
■When the security system alarm sets
The security system alarm in dicator in the instrument panel blinks. 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, keyless access system, or th e 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 trunk with the trunk opener or the
emergency trunk opener.
•Opening the hood with the hood release.•Taking the transmission out of ( P.
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.
19 ACURA ILX-31TX66610.book 129 ページ ２０２０年４月１７日　金曜日　午前８時５２分

135Continued
Controls
Operating the Switches Around the Steering Wheel
ENGINE START/STOP Button
■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:
The ENGINE START/STOP button is on (in red), 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. 578
Do not leave the power mode in ACCESSORY or ON
when you get out.
Operating RangeVEHICLE OFF (LOCK)
The button is off.
The power to all electrical components is turned off.
Press the button without the shift
lever in
( P.
Press the button with the shift
lever in
( P. Press the button.
Without pressing the brake pedal ACCESSORY
The button blinks (in red).
Operate the audio system and other accessories in
this position.
ON
The button blinks (in red).
All electrical components can be used.
Shift to (P.
19 ACURA ILX-31TX66610.book 135 ページ ２０２０年４月１７日　金曜日　午前８時５２分

Continued427
uuWhen Driving uStarting the Engine
Driving
3. Press the ENGINE START/STOP button
without depressing the accelerator pedal.
You can turn the engine off when the vehicle is completely stopped.
1. Put the transmission into
(P.
2. Press the ENGINE START/STOP button.
■Stopping the Engine
1Starting the Engine
Bring the keyless access remote close to the ENGINE
START/STOP button if the batte ry in the keyless
access remote is weak. 2 If the Keyless Access Remote Battery is
Weak P. 578
The engine may not start if the keyless access remote
is subjected to strong radio waves.
Do not hold the ENGINE START/STOP button to
start the engine.
If the engine does not start, wait at least 30 seconds
before starting the engine again.
The immobilizer system pr otects your vehicle from
theft.
If an improperly c oded device is used, the engine’s
fuel system is disabled. 2 Immobilizer System P. 128
19 ACURA ILX-31TX66610.book 427 ページ ２０２０年４月１７日　金曜日　午前８時５２分