2012 Acura ZDX ECU

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uuBluetooth® HandsFreeLink ®u HFL Menus
Features
Clear the system of all paired phones, phonebook entries,
and security passcode.
Switch the system language between English and French.
Hear a tutorial for general rules on using the system.
Hear a list of available commands and addi tional information describing each command.
Store a phonebook entry.
Set to automatically transfer calls from your phone to HFL
when you enter the vehicle. Set how you want to be notified of an incoming call.
Change your security passcode. Apply a security passco
de to the system that must be input at
each key cycle to a ccess the system.
Edit the number of an existing phonebook entry.
Delete a phonebook entry.
Hear a list of all stored phonebook entries. Transfer contacts from your phone to HFL.
“ Call notification ”
“Phonebook ”
“System setup ”
“Clear ”
“Change language ”
“Tutorial ”
“Hands-free help ”
“Store ”
“Edit ”
“Delete ”
“List ”
“Receive contact ”*
“Security ”
“Change passcode ”
“Auto transfer ”
* Not available on all models

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uuBluetooth ® HandsFreeLink ®u HFL Menus
Features
This command group allows you to change or customize HFL basic settings.
■To set a four-digit passcode to lock the HFL system for security
1. Say “System Setup.”
2. Say “Security.”
3. Follow the HFL prompts and say the four-digit number of your choice.
4. Follow the HFL prompts and confirm the number.
■To change the security passcode
1. Say “System Setup.”
2. Say “Change Passcode” after the prompts.
3. Say the new four-digit passcode after the HFL prompts.
4. Follow the HFL prompts.
■To select a ring tone or a prompt as the incoming call notification
1. Say “System Setup.”
2. Say “Call Notification” after the prompts.
3. Say “Ring Tone” or “Prompt” after the prompts. For no audible notification, say
“Off.”
■System Setup1System Setup
Press the button before a command.
Once a passcode is set, you are required to enter the
passcode with every new key cycle to use HFL.
If you forget the code, go to your dealer to have the
passcode reset. You can al so cancel the passcode by
clearing all the data st ored in the HFL system.
2 To clear the system P. 208
The default setting of the incoming notification is a
ring tone.

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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. 300
•Make sure there are no people or objects behind or around the vehicle.
u There are blind spots from the inside.
■Exterior Checks1Exterior Checks
NOTICEWhen doors are frozen shut, use warm water around
the door edges to melt any ice. Do not try to force
them open, as this ca n 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 key if the water freezes in
the hole.

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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, stopping distan ce, and tires, and make it unsafe.
2Maximum Load Limit P. 213
•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 th e front seat footwells. Make sure to secure the floor
mat.
u An object or unsecured floor mat can inte rfere 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 driv ing and a crash could occur.
• Securely close and lock a ll doors and the tailgate.
2Locking/Unlocking the Doors from the Inside P. 111
•Adjust your seating position properly.
u Adjust the head restraint, too.
2 Adjusting the Seats P. 143
2 Adjusting the Head Restraints P. 145
•Adjust the mirrors and steering wheel properly for your driving.
u Adjust them while sitting in the proper driving position.
2 Adjusting the Mirrors P. 141
2 Adjusting the Steering Wheel P. 140
■Interior Checks1Interior Checks
The headlight aim is set by the factory, and does not
need to be adjusted. However, if you regularly carry
heavy items in the cargo ar ea or tow a trailer, have
the aiming readjusted at a dealer or by a qualified
technician.

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uuTowing a Trailer uDriving Safely with a Trailer
Driving
Driving Safely with a Trailer
• Have the trailer properly serviced and keep it in good condition.
• Make sure that all the weights and load in the vehicle and trailer are within limits.
2Towing Load Limits P. 215
•Securely attach the hitch, safety chains , and other necessary parts to the trailer.
• Securely store all the items in and on the trailer so that they do not shift while
driving.
• Check if the lights and brakes on the trailer are working properly.
• Check the pressures of the tra iler tires, including the spare.
• Drive slower than normal.
• Obey posted speed limits for vehicles with trailers.
• Use the
D position when towing a trailer on level roads.
• Turn more slowly an d with a wider turning arc than normal.
• Allow more time and distance for braking.
• Do not brake or turn suddenly.
■Things You Need To Know Before Towing a Trailer
■Towing Speeds and Gears
■Turning and Braking
1Driving Safely with a Trailer
Parking
In addition to the normal precautions, place wheel
chocks at each of the trailer’s tires.

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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
lower left corner of the dashboard.
u The hood will pop up slightly.
3. Push up the hood latch lever in the center
of the hood to release the lock mechanism,
and open the hood.
4. Lift the hood up most of the way.
u The hydraulic supports will lift it up the
rest of the way and hold it up.
When closing, lower it to approximately 12
inches (30 cm), then press down firmly with
your hands.1 Opening the Hood
NOTICEDo not open the hood wh en the wiper arms are
raised.
The hood will strike the wipers, and may damage
either the hood or the wipers.
When closing the hood, check that the hood is
securely latched.
If the hood latch lever moves stiffly, or if you can
open the hood without lifting the lever, the latch
mechanism should be cl eaned and lubricated.
Hood Release
Handle
Pull
Lever

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uuMaintenance Under the Hood uAdding Engine Oil
Maintenance
Adding Engine Oil
1. Unscrew and remove the engine oil fill cap.
2. Add oil slowly.
3. Reinstall the engine oil fill cap, and tighten
it securely.
4. Wait for three minutes and recheck the
engine oil dipstick.1Adding Engine Oil
If any oil spills, wipe it up immediately. Spilled oil may
damage the engine co mpartment components.
NOTICEDo not fill the engine oil above the upper mark.
Overfilling the engine oil can result in leaks and
engine damage.
Engine Oil
Fill Cap

uuMaintenance Under the Hood uChanging the Engine Oil and Oil Filter
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Maintenance
4. Remove the oil filter and dispose of the
remaining oil.
5. Check that the filter gasket is not stuck to
the engine contact surface.
u If it is stuck, you must detach it.
6. Wipe away dirt and dust adhering to the
contact surface of the engine block, and
install a new oil filter.
u Apply a light coat of new engine oil to
the oil filter rubber seal.
7. Put a new washer on the drain bolt, then
reinstall the drain bolt.
u Tightening torque:
29 lbf∙ft (39 N∙m, 4.0 kgf∙m)
8. Pour the recommended engine oil into the
engine.
u Engine oil change capacity (including
filter):
4.5 US qt (4.3 L)
9. Reinstall the engine oil fill cap securely
and start the engine.
10. Run the engine for a few minutes, and
then check that ther e is no leak from the
drain bolt or oil filter.
11. Stop the engine, wait for three minutes,
and then check the oil level on the
dipstick.
u If necessary, add more engine oil.1Changing the Engine Oil and Oil Filter
You will need a special wrench to replace the oil
filter. You can buy this wrench from a dealer.
When installing the new oil filter, follow the
instructions supplied with the oil filter.
Reinstall the engine oil fill cap. Start the engine. The
low oil pressure indicator should go off within five
seconds. If it does not, turn off the engine, and check
your work.
Oil Filter