ECU ACURA ILX 2022 Service Manual

360
uuBluetooth ® HandsFreeLink ®u HFL Menus
Features
Security codes, paired phones, all stored voice tags, all speed dial entries, and all
imported phonebook data are erased. 1.Press the PHONE button or the button.
2. Rotate to select Phone Setup, then
press .
u Repeat the procedure to select System
Clear .
3. Rotate to select Yes, then press .
4. A notification message appears on the
screen. Rotate to select Yes, then press
.
5. A confirmation message appears on the
screen. Press to finish.
■To Clear the System
22 ACURA ILX-31TX66900.book 360 ページ ２０２１年４月２６日　月曜日　午前１１時２７分

377
uuBluetooth ® HandsFreeLink ®u HFL Menus
Continued
Features
HFL Menus
The power mode must be in ACCESSORY or ON to use HFL.
■Bluetooth/Phone Settings screen
1.Press the SETTINGS button.
2. Rotate to select Bluetooth/Phone
Settings , then press .
1HFL Menus
To use HFL, you must first pair your Bluetooth-
compatible cell phone to th e system while the vehicle
is parked.
Some functions are limited while driving. A message
appears on the screen when the vehicle is moving
and the operation is canceled.
Bluetooth
Replace This Device
Turns the Bluetooth ® on and off.Bluetooth
Edit PIN Create a security PIN for a paired phoneM
Replace a previously paired phone with a
new phone.
Delete This DeviceDelete a previously paired phone.


Connect to AudioConnect a phone to use the Bluetooth®
audio and smartphone function.
Connect to PhoneConnect a phone to use the HFL.
Disconnect Disconnect a paired phone from the
systemM
Connect Both Connect the device to use the all
functions of Bluetooth® connection.
Cancel/Reset all customized items in the
Bluetooth/Phone Settings group as default.
Default
(Existing
entry list)
Bluetooth
Device List Edit Device Name*Edit the user name of a paired phone.
* Not available on all models
22 ACURA ILX-31TX66900.book 377 ページ ２０２１年４月２６日　月曜日　午前１１時２７分

Continued385
uuBluetooth ® HandsFreeLink ®u HFL Menus
Features
■To replace an already-paired phone
with a new phone
1. Press the SETTINGS button.
2. Rotate to select Bluetooth/Phone
Settings , then press .
u Repeat the procedure to select
Bluetooth Device List .
3. Rotate to select a paired phone you
want to replace, then press .
4. Rotate to select Replace This Device ,
then press .
5. HFL enters the pairing process for a new
phone.
u Follow the prompts to pair a new phone.
6. A notification appears on the screen if
pairing is successful.1To replace an already-pair ed phone with a new phone
The replaced phone will keep the same speed dial
entries, and security PIN information from the
previously paired phone.
22 ACURA ILX-31TX66900.book 385 ページ ２０２１年４月２６日　月曜日　午前１１時２７分

Continued389
uuBluetooth ® HandsFreeLink ®u HFL Menus
Features
You can protect each of the six cell phones with a security PIN.
1.Press the SETTINGS button.
2. Rotate to select Bluetooth/Phone
Settings , then press .
u Repeat the procedure to select
Bluetooth Device List .
3. Rotate to select a phone you want to
add a security PIN to, then press .
4. Rotate to select Edit PIN, then press .
5. Enter a new four-digit number.
u Select to delete. Select of the
right side upper screen, the screen
returns to the previous screen.
6. Select OK to enter the security PIN.
7. Re-enter the four-digit number.
u The screen returns to the screen in step
4.
■To Create a Security PIN1 To Create a Security PIN
If the phone is already secu rity PIN protected, you
need to enter the current security PIN before clearing
the PIN or creating a new one.
Information Screen
On Demand Multi-Use DisplayTM
XX
22 ACURA ILX-31TX66900.book 389 ページ ２０２１年４月２６日　月曜日　午前１１時２７分

416
Features
AcuraLink®*
Is a subscription-based service that provid es convenient features such as voice
communication in case of emergency, online security, one-on-one operator
assistance, and the transmission of important messages regarding your vehicle’s
status.
For information on traffic rerouting and traffi c information updates, provided by the
AcuraLink server, see the Na vigation System Manual.
■Automatic collision notification
If your vehicle’s airbags deploy or if the unit
detects that the vehicle is severely impacted,
your vehicle will automatically attempt to
connect to the AcuraLink operator. Once
connected, information about your vehicle, its
positioning, and its condition will be sent to
the operator; you also can speak to the
operator when connected.
■In Case of Emergency
1AcuraLink ®*
AcuraLink also provides services you can operate
from the Internet or your smartphone.
To subscribe to AcuraLink, or to get more
information about all of its features, contact an Acura
dealer, or visit owners.acura.com (U.S.) or
www.acura.ca/owners/acuralink (Canada).
Canadian models
1In Case of Emergency
Your vehicle may not be able to connect to the operator
if the battery level is low, the line is disconnected, or you
do not have adequate cellular coverage.
You cannot use emergency services when:
•You travel outside the AcuraLink service coverage
areas.
•There is a problem with the connecting devices,
such as the ASSIST button, microphone, speakers,
or the unit itself.
•You are not subscribed to the service or your
subscription is no longer valid.
You cannot operate othe r navigation or phone
related functions using the screens while talking to
the operator.
Only the operator can terminate the connection to
your vehicle.
1 Automatic collision notification
If the unit fails to connect to the operator, it
repeatedly tries until it succeeds.
Information screen
On Demand Multi-Use DisplayTM
When connected to the AcuraLink
operator:
* Not available on all models
22 ACURA ILX-31TX66900.book 416 ページ ２０２１年４月２６日　月曜日　午前１１時２７分

uuAcuraLink ®*u
418
Features
Your subscribed telematics service provider can track your vehicle’s location,
remotely lock or unlock doors, and help you find your vehicle.
To use these features, you need your us er ID and personal identification number
(PIN).
■Stolen vehicle tracking
This feature searches and tracks down your ve hicle position even if it is on the move.
If you believe that your vehicle has been stolen, contact the police as well as the
provider.
■Remote door lock/unlock
The provider can remotely lock or unlock doors upon your request.
■Vehicle finder
This feature is convenient to use when trying to locate yo ur vehicle in large areas,
such as a crowded parking lot. If you cannot locate your vehicle after using the
remote transmitter’s answerback function, you can contact the provider which can
then flash your vehicle’s exterior lights and sound the horn.
■Security alarm notification
If the security system in your vehicle detects an abnormal condition, such as
someone tampering with the lock on your ve hicle, the provider notifies you by your
preferred method.
■Security Features1 Security Features
The contact information of your provider, your user
ID and PIN will be given when you subscribe to
AcuraLink. If you forget any of the above, contact a
dealer, or visit owners.acura.com (U.S.) or
www.acura.ca/owners/acuralink (Canada).
You can also activate the remote door lock/unlock
and vehicle finder features from the Internet or using
your smartphone app. As k a dealer, or visit
owners.acura.com (U.S.) or www.acura.ca/owners/
acuralink (Canada) for details.
1Vehicle finder
The lights will stop flas hing and horn will stop
sounding under the foll owing conditions:
•When 30 seconds have elapsed.
•You unlock the doors using the remote transmitter.•You unlock the doors using the keyless access
system.
•You unlock the doors us ing the built-in key.•The power mode is set to ACCESSORY or ON.
22 ACURA ILX-31TX66900.book 418 ページ ２０２１年４月２６日　月曜日　午前１１時２７分

426
Driving
Before Driving
Driving Preparation
Check the following items before you start driving.
• Make sure there are no obstructions on the windows, door mirrors, exterior
lights, or other parts of the vehicle.
u Remove any frost, snow, or ice.
u Remove any snow on the roof, as this can slip down and obstruct your field of
vision while driving. If frozen solid , remove ice once it has softened.
u When removing ice from around the wheels, be sure not to damage the wheel
or wheel components.
• Make sure the hood is securely closed.
u If the hood opens while driving, your front view will be blocked.
• Make sure the tires are in good condition.
u Check air pressures, and check for damage and excessive wear.
2Checking and Maintaining Tires P. 542
•Make sure there are no people or ob jects behind or around the vehicle.
u There are blind spots from the inside.
■Exterior Checks1Exterior Checks
NOTICE
When doors are frozen s hut, use warm water around
the door edges to melt any ice. Do not try to force
them open, as this can damage the rubber trim
around the doors. When done, wipe dry to avoid
further freezing.
Do not pour warm water into the key cylinder.
You will be unable to insert the key if the water
freezes in the hole.
Heat from the engine and exhaust can ignite
flammable material s left under the hood, causing a
fire. If you've parked y our vehicle for an extended
period, inspect and remove any debris that may have
collected, such as dried grass and leaves that have
fallen or have been carried in for use as a nest by a
small animal. Also, check under the hood for leftover
flammable materials after you or someone else has
performed maintenance on your vehicle.
22 ACURA ILX-31TX66900.book 426 ページ ２０２１年４月２６日　月曜日　午前１１時２７分

Continued427
uuBefore Driving uDriving Preparation
Driving
• Store or secure all items on board properly.
u Carrying too much cargo, or improperly storing it, can affect your vehicle's
handling, stability, sto pping distance, and tires, and make it unsafe.
2Maximum Load Limit P. 429
•Do not pile items higher than the seat height.
u They can block your view and may be thrown forward in the event of sudden
braking.
• Do not place anything in the front seat footwells. Make sure to secure the floor
mat.
u An object or unsecured floor mat can in terfere with your brake and accelerator
pedal operation while driving.
• If you have any animals on board, do not let them move around in the vehicle.
u They may interfere with driving and a crash could occur.
• Securely close and lock all doors and the trunk.
2 Locking/Unlocking the Doors from the Inside P. 124
•Adjust your seating position properly.
u Adjust the head restraint, too.
2Adjusting the Seats P. 158
2 Adjusting the Front and Rear Outer Head Restraint Positions P. 162
•Adjust the mirrors and steering wheel properly.
u Adjust them while sitting in the proper driving position.
2 Mirrors P. 156
2 Adjusting the Steering Wheel P. 153
■Interior Checks1Interior Checks
The headlight aim is set by the factory, and does not
need to be adjusted. Howeve r, if you regularly carry
heavy items in the trunk ha ve the aiming readjusted
at a dealer or by a qualified technician.
22 ACURA ILX-31TX66900.book 427 ページ ２０２１年４月２６日　月曜日　午前１１時２７分

Continued435
uuWhen Driving uStarting the Engine
Driving
■To stop the engine1Remote Engine Start*
•You have already used the remote twice to start
the engine.
•Another registered keyless remote is in the vehicle.
•There is any antenna failure.•The door is unlocked with the built-in key.
•The engine oil pressure is low.
•The engine coolant temper ature is extremely high.•The telematics* unit malfunctions.
•The security system alarm is not set.
Before starting the engine, make sure to check the
door lock status using the remote. When you press
the button, wait for the green LED to blink. If
the red LED turns on, the doors and trunk did not
lock, and the engine does not start.
While the engine is running, the vehicle will
automatically preconditi on inside the vehicle.
When it is warm outside:
•The climate control system is activated in
recirculation mode.
When it is cold outside:
•The defroster is activated at a moderately warm
temperature.
•The rear defogger and door mirror heaters are
activated.
•The seat heater is activated. 2Seat Heaters P. 174
Press and hold the button
for one second.
Go within the range,
and try again.
Amber LED: Blinks when any
button is pressed. Red LED:
●Comes on for one second to let you
know that the engine has stopped.
●Blinks when the remote is out of
the keyless access system range.
The engine will not stop.
* Not available on all models
22 ACURA ILX-31TX66900.book 435 ページ ２０２１年４月２６日　月曜日　午前１１時２７分

525
uuMaintenance Under the Hood uOpening the Hood
Maintenance
Opening the Hood
1. Park the vehicle on a level surface, and set
the parking brake.
2. Pull the hood release handle under the
driver’s side lower corner of the dashboard.
u The hood will pop up slightly.
3. Push the hood latch lever (located under
the front edge of the hood to the center) to
the side and raise the hood. Once you have
raised the hood slightly, you can release the
lever.
4. Remove the support rod from the clamp
using the grip. Mount the support rod in
the hood.
When closing, remove the support rod, and
stow it in the clamp, then gently lower the
hood. Remove your hand at a height of
approximately 12 inches (30 cm) and let the
hood close.1 Opening the Hood
NOTICE
Do not open the hood when the wiper arms are
raised. The hood will strike the wipers, resulting in
possible damage to the hood and/or the wipers.
NOTICE
Do not press the engine cover forcibly. This may
damage the engine cover and component parts.
When closing the hood, check that the hood is
securely latchedM
If the hood latch lever moves stiffly, or if you can
open the hood without lifti ng the lever, the latch
mechanism should be cl eaned and lubricatedMPull
Hood Release Handle
Lever
Support Rod
Grip
Clamp
22 ACURA ILX-31TX66900.book 525 ページ ２０２１年４月２６日　月曜日　午前１１時２７分