Page 625 of 709

623Continued
Maintenance
Remote Transmitter Care
Replacing the Remote Battery
If the indicator does not come on when the button is pressed, replace the battery.
1. Remove the built-in key.
2. Pry on the edge of the cover using a flat-tip
screwdriver to remove the cover.
u Wrap the flat-tip screwdriver with a cloth
to prevent scratches.
3. Make sure to replace the battery with the
correct polarity.
1Replacing the Remote Battery
NOTICE
An improperly disposed of battery can damage the
environment. Always conf irm local regulations for
battery disposal.
Replacement batteries are commercially available or
at a dealer.
3WARNING
CHEMICAL BURN HAZARD
The battery that powers the remote
transmitter can cause severe internal burns
and can even lead to death if swallowed.
Keep new and used batteries away from
children.
If you suspect that a child has swallowed
the battery, seek medical attention
immediately.
Models without two-way keyless remote
Battery type: CR2032
Battery Cover
22 ACURA RDX-31TJB6300.book 623 ページ 2021年8月2日 月曜日 午前11時0分
Page 626 of 709
uuRemote Transmitter Care uReplacing the Remote Battery
624
Maintenance
If the indicator does not come on when the button is pressed, replace the battery.
1. Remove the built-in key.
2. Pry on the edge of the cover using a flat-tip
screwdriver to remove the cover.
u Wrap the flat-tip screwdriver with a cloth
to prevent scratches.
3. Make sure to replace the battery with the
correct polarity.
Models with two-way keyless remote1 Replacing the Remote Battery
NOTICE
The Remote transmitter is equipped with two
batteries: A standard replaceable CR2032 coin
button battery and an in tegral non-replaceable
rechargeable battery. To prevent permanent damage
to the rechargeable battery, replace the CR2032
battery every three to four years.
Models with two-way keyless remote
Battery type: CR2032
Battery Cover
22 ACURA RDX-31TJB6300.book 624 ページ 2021年8月2日 月曜日 午前11時0分
Page 627 of 709

625
Maintenance
Climate Control System Maintenance
Air Conditioning
To ensure proper and safe operation, the Society of Automotive Engineers (SAE
J2845) recommends that the refrigerant system only be serviced by trained and
certified technicians.
Never repair or replace the air conditio ning evaporator (cooling coil) with one
removed from a used or salvaged vehicle.
New replacement mobile air conditioning evaporators must be certified (and
labeled) as meeting SAE Standard J2842.1 Climate Control System Maintenance
NOTICE
Vented refrigerant is harmful to the environment.
To avoid refrigerant from venting, never replace the
evaporator with one re moved from a used or
salvaged vehicle.
Refrigerant in your vehicle’ s air conditioning system is
flammable and can be igni ted during servicing if
proper procedures are not followed.
The air conditioner labe l is found under the hood:
2 Safety Labels P. 78
2 Specifications P. 686
Canadian models
Caution
Flammable
Refrigerant
Requires Registered
Technician to Service
Air Conditioning
System
:
:
:
:
22 ACURA RDX-31TJB6300.book 625 ページ 2021年8月2日 月曜日 午前11時0分
Page 628 of 709
626
uuClimate Control System Maintenance uDust and Pollen Filter
Maintenance
Dust and Pollen Filter
The climate control system is equipped wi th a dust and pollen filter that collects
pollen, dust, and other debris in the air. The Maintenance MinderTM messages will let
you know when to replace the filter.
We recommend that you replace the dust and pollen filter sooner when using your
vehicle in areas with high concentrations of dust.
1Dust and Pollen Filter
If the airflow from the climate control system
deteriorates noticeably, and the windows fog up
easily, the filter may need to be replaced. Please
contact a dealer for replacement.
22 ACURA RDX-31TJB6300.book 626 ページ 2021年8月2日 月曜日 午前11時0分
Page 629 of 709

627Continued
Maintenance
Cleaning
Interior Care
Use a damp cloth with a mixture of mild detergent and warm water to remove dirt.
Use a clean cloth to remove detergent residue.
Use a soft brush with a mixture of mild soap and warm water to clean the seat belts.
Let the belts air dry. Wipe the openings of the seat belt anchors using a clean cloth.
■Cleaning Seat Belts
1Interior Care
Do not spill liquids inside the vehicle.
Electrical devices and systems may malfunction if
liquids are splashed on them.
Do not use silicone based sp rays on electrical devices
such as audio devices and switches. Doing so may
cause the items to malfunction or cause a fire inside
the vehicle.
If a silicone based spray is inadvertently used on
electrical devices, consult a dealer.
Depending on their compos ition, chemicals and
liquid aromatics may cause discoloration, wrinkles,
and cracking to resin-ba sed parts and textiles.
Do not use alkali solvents or organic solvents such as
benzene or gasoline.
After using chemicals, make su re to gently wipe them
away using a dry cloth.
Do not place used cloths on top of resin based parts
or textiles for long periods of time without washing.
Opening
22 ACURA RDX-31TJB6300.book 627 ページ 2021年8月2日 月曜日 午前11時0分
Page 630 of 709

uuCleaning uInterior Care
628
Maintenance
Wipe using a glass cleaner.
The front floor mats hook over floor anchors,
which keep them 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 mats.
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.
■Cleaning the Window
■Floor Mats
1Cleaning the Window
Wires are mounted to the in side of the rear window.
Wipe along the same direct ion as the wires with a
soft cloth so as not to damage them.
Be careful not to spill flui ds, such as water or glass
cleaner, on or around the co ver of both the front
sensor camera and the rainfall/light sensor
*.
2 Automatic Operation (automatic lighting
control) P. 198
2 Automatic Intermittent Wipers
* P. 205
2 Front Sensor Camera P. 541
1Floor 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 fl oor mat properly. If not
properly positioned, the fl oor mat 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.
* Not available on all models
22 ACURA RDX-31TJB6300.book 628 ページ 2021年8月2日 月曜日 午前11時0分
Page 631 of 709

629
uuCleaning uExterior Care
Continued
Maintenance
Exterior Care
Dust off the vehicle body after you drive. Regularly inspect your vehicle for scratches
on painted surfaces. A scratch on a painted surface can result in body rust. If you
find a scratch, promptly repair it.
Wash the vehicle regularly. Wash more frequently when driving in the following
conditions:
• If driving on roads with road salt.
• If driving in coastal areas.
• If tar, soot, bird droppings, insects, or tree sap are stuck to painted surfaces.
■Washing the Vehicle1Washing the Vehicle
Do not spray water into the air intake vents. It can
cause a malfunction.
Do not spray water onto the fuel fill door directly. A
high-pressure spray ma y cause it to open.
Do not spray water onto the capless unit when the
fuel fill door is open. It ca n cause damage to the fuel
system or engine.
If you need to lift the wiper arms away from the
windshield, first set the wiper arms to the
maintenance position.
2 Changing the Front Wiper Blade Rubber
P. 607
Air Intake Vents
22 ACURA RDX-31TJB6300.book 629 ページ 2021年8月2日 月曜日 午前11時0分
Page 632 of 709

uuCleaning uExterior Care
630
Maintenance
• Make sure to follow the instructions indicated on the automated car wash.
• Fold in the door mirrors.
• For models equipped with automatic inte rmittent wipers, turn the wipers off.
• Do not use an automated car wash.
• Keep sufficient distance between the cleaning nozzl e and the vehicle body.
• Take particular care around the windows. Standing too close may cause water to
enter the vehicle interior.
• Do not spray high pressure water directly into the engine compartment. Instead,
use low pressure water and a mild detergent.
■Using an Automated Car Wash
■Using High Pressure Cleaners
1 Using an Automated Car Wash
When using an automated car wash that pulls the
vehicle through with a convey or, make sure vehicle is
in car wash mode. 2 If you want to keep the transmission in
(N
position [car wash mode] P. 455
NOTICE
Never run the vehicle through a conveyor-style car
wash or use any type of motorized cleaning device.
Doing so could damage the vehicle and the paint.
Always wash the vehicle by hand with a mild car
wash detergent and plenty of water.
Models with PMC emblem on the console
Models with PMC emblem on the console
22 ACURA RDX-31TJB6300.book 630 ページ 2021年8月2日 月曜日 午前11時0分