2018 Acura RDX ECU

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uuWhen Driving uStarting the Engine
Driving
■To stop the engine
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.
1
Remote Engine Start with Vehicle Feedback*
•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 tailgate 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 air conditioning is acti vated 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.
* Not available on all models

354
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. Slide 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
NOTICE
Do not open the hood when 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 lifti ng the lever, the latch
mechanism should be cleaned and lubricated.
Hood Release Handle
Pull
Lever

357
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 compartment components.
NOTICE
Do not fill the engine oil above the upper mark.
Overfilling the engine oil can result in leaks and
engine damage.
Engine Oil
Fill Cap

359
uuMaintenance Under the Hood uChanging the Engine Oil and Oil Filter
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 there 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

362
uuMaintenance Under the Hood uTransmission Fluid
Maintenance
Transmission Fluid
Check the fluid level when the engine is at normal operating temperature.
1. Park on level ground, and start the engine.
2. Wait until the radiator fan starts and then
turn off the engine.
u Perform step 3 after waiting for about 60
seconds (less than 90 seconds).
3. Remove the dipstick (yellow loop) from the
transmission and wipe it with a clean cloth.
4. Insert the dipstick all the way back into the
transmission securely, as shown in the
image.
5. Remove the dipstick and check the fluid
level.
u It should be between the upper and
lower marks in the HOT range.
6. If the level is below the lower mark, add
fluid into the dipstick ho le to bring it to the
level between the upper and lower marks,
and have your vehicle checked by a dealer
immediately.
■Automatic Transmission Fluid
Specified fluid: Acura Automa tic Transmission Fluid ATF DW-1
1Automatic Transmission Fluid
NOTICE
Do not mix Acura Automatic Transmission Fluid
ATF DW-1 with other transmission fluids.
Using a transmission fluid ot her than Acura ATF DW-
1 may adversely affect the operation and durability of
your vehicle’s transmission, and damage the
transmission.
Any damage caused by usi ng a transmission fluid that
is not equivalent to Acur a ATF DW-1 is not covered
by Acura’s new vehicle warranty.
NOTICE
Pour the fluid slowly and ca refully so you do not spill
any. Clean up any spills immediately; they can
damage components in the engine compartment.
Upper Mark
Lower Mark
HOT

Range

uuCleaning uInterior Care
390
Maintenance
The front floor mats hook over the floor
anchors, which keep the mats from sliding
forward. To remove a mat for cleaning, turn
the anchor knobs to the unlock position.
When reinstalling the mat after cleaning, turn
the knobs to the lock position.
Do not put additional floor mats on top of
the anchored mat.
To properly clean leather:
1. Use a vacuum or soft dry cloth first to remove any dirt or dust.
2. Clean the leather with a soft cloth dampen ed with a solution comprised of 90%
water and 10% neutral soap.
3. Wipe away any soap residu e with a clean damp cloth.
4. Wipe away residual water and allow leather to air dry in the shade.
■Floor Mats1Floor Mats
If you use any floor mats that were not originally
provided with your vehicle, make sure they are
designed for your specific ve hicle, fit correctly, and
are securely anchored by the floor anchors.
Position the rear seat floor mats properly. If they are
not properly positioned, the floor mats can interfere
with the front seat functions.
Lock
Unlock
■Maintaining Genuine Leather1
Maintaining Genuine Leather
It is important to clean or wipe away dirt or dust as
soon as possible. Spills can soak into leather resulting
in stains. Dirt or dust ca n cause abrasions in the
leather. In addition, pl ease note that some dark
colored clothing can rub onto the leather seats
resulting in discol oration or stains.

uuIf a Tire Goes Flat uChanging a Flat Tire*
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Handling the Unexpected
1. Store the jack in its holder. Turn the jack’s
end bracket to lock it in place.
2. Remove the center cap.
3. Place the flat tire face up in the spare tire
well.
4. Remove the spacer cone from the wing bolt
for the spare tire, and insert the wing bolt
for the normal tire back on the bolt. Secure
the flat tire with the wing bolt.
5. Securely store the wheel nut wrench and
jack handle bar back in the cargo area.
If you replace a flat tire with the spare tire, the low tire pressure/TPMS indicator
comes on while you are driving. After driving for a few miles (kilometers), the
indicator will start blinking for a short time and then stay on. CHECK TPMS
SYSTEM/ Tire Pressure Monitor Problem appears on the multi-information
display, but this is normal.
If you replace the tire with a specified regular tire, the warning message on the
multi-information display and the low tire pressure/TPMS indicator will go off after
a few miles (kilometers).
■Storing the Flat Tire1 Storing the Flat Tire
3WARNING
Loose items can fly around the interior in a
crash and can seriously injure the
occupants.
Store the wheel, jack, and tools securely
before driving.Spacer
ConeWing
Bolt
For compact spare tireFor normal tire
■TPMS and the Spare Tire1
TPMS and the Spare Tire
The system cannot monitor th e pressure of the spare
tire. Manually check the spare tire pressure to be sure
that it is correct.
Use the TPMS specific wheels. Each is equipped with
a tire pressure sensor mount ed inside the tire behind
the valve stem.

417Continued
Handling the Unexpected
Jump Starting
Turn off the power to electric devices, such as audio and lights. Turn off the engine,
then open the hood. 1.Connect the first jumper cable to your
vehicle’s battery + terminal.
2. Connect the other end of the first jumper
cable to the booster battery + terminal.
u Use a 12-volt booster battery only.
3. Connect the second ju mper cable to the
booster battery - terminal.
4. Connect the other end of the second
jumper cable to the engine hanger as
shown. Do not connect this jumper cable to
any other part.
5. If your vehicle is connected to another
vehicle, start the assisting vehicle’s engine
and increase its rpm slightly.
6. Attempt to start your ve hicle’s engine. If it
turns over slowly, check that the jumper
cables have good metal-to-metal contact.
■Jump Starting Procedure1 Jump Starting
Securely attach the jumper cables clips so that they
do not come off when the e ngine vibrates. Also be
careful not to tangle the ju mper cables or allow the
cable ends to touch each other while attaching or
detaching the jumper cables.
Battery performance degrades in cold conditions and
may prevent the engi ne from starting.
3WARNING
A battery can explode if you do not follow
the correct procedure, seriously injuring
anyone nearby.
Keep all sparks, open flames, and smoking
materials away from the battery.
Booster Battery