Page 546 of 649
545
Maintenance
Replacing Light Bulbs
Headlights
Headlights are LED type. Have an authorized Acura dealer inspect and replace the
light assembly.
Front Turn Signal, Parking/Daytime Running and
Front Side Marker Lights
Front turn signal, parking/daytime running and front side marker lights are LED type.
Have an authorized Acura dealer in spect and replace the light assembly.
Fog Lights*
Fog lights are LED type. Have an authoriz ed Acura dealer inspect and replace the
light assembly.
Side Turn Signal/Emer gency Indicator Lights
Door mirror side turn lights are LED type. Have an authorized Acura dealer inspect
and replace the light assembly.
1 Headlights
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 cargo area or tow a trailer, have
the aiming readjusted at a dealer or by a qualified
technician.
* Not available on all models
19 ACURA RDX-31TJB6000.book 545 ページ 2018年4月26日 木曜日 午後4時51分
Page 564 of 649

563
Maintenance
Battery
Checking the Battery
The condition of the battery is monitored by a
sensor located on the negative terminal of the
battery. If there is a problem with this sensor,
the multi-information display will display a
warning message. If this happens, have you
vehicle inspected by a dealer.
Check the battery terminals for corrosion
monthly.
If your vehicle’s battery is disconnected or goes dead:
• The audio system is disabled.
2 Audio System Theft Protection P. 242
•The clock resets.
2 Clock P. 144
•The immobilizer system needs to be reset.
2 Immobilizer System Indicator P. 88
1Battery
WARNING: Battery post, terminals,
and related accessories contain lead
and lead compounds.
Wash your hands after handling.
When you find corrosion, cl ean the battery terminals
by applying a baking powder and water solution.
Clean the terminals with a damp towel. Cloth/towel
dry the battery. Coat the terminals with grease to
help prevent future corrosion.
When replacing the battery, the replacement must be
of the same specifications.
Consult a dealer for more information.
3WARNING
The battery gives off explosive hydrogen
gas during normal operation.
A spark or flame can cause the battery to
explode with enough force to kill or
seriously hurt you.
When conducting any battery
maintenance, wear prot ective clothing and
a face shield, or have a skilled technician do
it.
Battery
Canadian models only
19 ACURA RDX-31TJB6000.book 563 ページ 2018年4月26日 木曜日 午後4時51分
Page 578 of 649

577
Handling the Unexpected
This chapter explains how to handle unexpected troubles.
ToolsTypes of Tools .................................. 578
If a Tire Goes Flat
Changing a Flat Tire ......................... 579
Temporarily Repairi ng a Flat Tire....... 587
Engine Does Not Start Checking the Engine ........................ 601
If the Keyless Access Remote Battery is Weak ............................................. 602
Emergency Engine Stop ................... 603
Jump Starting .................................... 604
Vehicles with a compact spare tire
Vehicles with temporary tire repair kit
Overheating
How to Handle Overheating............. 606
Indicator, Coming On/Blinking
If the Low Oil Pressure Warning Appears ... 608If the Charging System Indicator Comes On... 609If the Malfunction Indicator Lamp Comes On or Blinks ................................... 609
If the Brake System Indicator (Red) Comes
On or Blinks ....................................... 610
If the Electric Power Steering (EPS) System
Indicator Comes On ........................... 611
If the Brake System Indicator (Red) Comes On or Blinks at the Same Time When the Brake
System Indicator (Amber) Comes On .....612
If the Low Tire Pressure/TPMS Indicator Comes On or Blinks ....................... 613
If the Transmission System Indicator Blinks along with the Warning Message .... 614
Fuses
Fuse Locations ................................. 615
Inspecting and Changing Fuses ........ 621
Emergency Towing ........................... 622
When You Cannot Unlock the Fuel Fill Door ................................................. 623
When You Cannot Open the Tailgate.. 624Refueling ........................................... 625
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Page 581 of 649
uuIf a Tire Goes Flat uChanging a Flat Tire
580
Handling the Unexpected
1. Push the rear edge of the handle on the
floor lid and open the lid.
2. Push the tabs to open the tool box lid.
3. Take the jack, wheel nut wrench, and jack
handle bar out of the tool box.
■Getting Ready to Replace the Flat Tire1Changing a Flat Tire
NOTICE
Do not use the jack if it doesn’t work properly. Call
your dealer or a prof essional towing service.
The wheel nut wrench supplied with your vehicle is
specially adapted to fit th e holder shaft. Do not use
any other tool.
The subwoofer is located on the rear right side. Do
not store anything in th is area. Doing so may
compromise vehicle audio performance.
Handle
Tool Box Lid
Tab
Tool Box
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Page 588 of 649

587
uuIf a Tire Goes Flat uTemporarily Repairing a Flat Tire
Continued
Handling the Unexpected
Temporarily Repairing a Flat Tire
If the tire has a large cut or is otherwise severely damaged, you will need to have the
vehicle towed. If the tire only has a small puncture, from a nail for instance, you can
use the temporary tire repair kit so that you can drive to the nearest service station
for a more permanent repair.
If a tire goes flat while driving, grasp the steering wheel firmly, and brake gradually
to reduce speed. Then stop in a safe place.
1. Park the vehicle on a firm, level, and n on-slippery surface and apply the parking
brake.
2. Change the gear position to
(P.
3. Turn on the hazard warning lights an d set the power mode to VEHICLE OFF
(LOCK).
Vehicles with temporary tire repair kit
1 Temporarily Repairing a Flat Tire
The kit should not be used in the following situations.
Instead, contact a dealer or roadside assistant to have
the vehicle towed.
•The tire sealant has expired.
•More than one tire is punctured.•The puncture or cut is larger than 3/16 inch (4mm).
•The tire side wall is da maged or the puncture is
outside the contact area.
•Damage has been caused by driving with the tires
extremely under inflated.
•The tire bead is no longer seated.
•The rim is damaged.
Do not remove a nail or screw that punctured the
tire. If you remove it from the tire, you may not be
able to repair the puncture using the kit.
NOTICE
Do not use a puncture-repairing agent other than the
one provided in the kit that came with your vehicle. If
a different agent is used, you may permanently
damage the tire pressure sensor.
When the puncture is:Kit Use
Smaller than 3/16 inch (4 mm)Yes
Larger than 3/16 inch (4 mm)No
Contact
Area
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Page 593 of 649

uuIf a Tire Goes Flat uTemporarily Repairing a Flat Tire
592
Handling the Unexpected
7. Press the inflator switch to turn on the
compressor.
u The compressor starts injecting sealant
and air into the tire.
u When the sealant injection is complete
continue to add air.
8. After the air pressure reaches 33 psi (230
kPa), turn off the kit.
After the air pressure reaches 36 psi (250
kPa), turn off the kit.
u To check the pressure , occasionally turn
off the compressor and read the gauge.
9. Unplug the power plug from the accessory
power socket.
10. Unscrew the sealant/air hose from the tire
valve stem. Reinstall the valve cap.Pressure
Gauge
ON
OFF
Models with 235/55R19 101H tires
Models with 255/45R20 101V tires
1 Injecting Sealant and Air
If the required air pressure is not reached within 10
minutes, the tire may be too severely damaged for
the kit to provide the necessa ry seal and your vehicle
will need to be towed.
See an Acura dealer for a replacement sealant bottle
and proper disposal of an empty bottle.
Sealant/Air Hose
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Page 596 of 649
595
uuIf a Tire Goes Flat uTemporarily Repairing a Flat Tire
Continued
Handling the Unexpected
5. Turn the selector switch to AIR.
u Do not turn the air compressor on to
check the pressure.
2 Inflating an Under-inflated Tire P. 598
6.If the air pressure is
• Less than 25 psi (175 kPa):
Do not add air or continue driving. The
leak is too severe. Call for help and have
your vehicle towed.
2 Emergency Towing P. 622
•33 psi (230 kPa) or more:
• 36 psi (250 kPa) or more:
Continue driving for another 10 minutes
or until you reach the nearest service
station, whichever is sooner.
Do not exceed 50 mph (80 km/h). If you
have not reached a service station, stop
and check the tire pressure.
u If the air pressure does not go down
after the 10 minute driving, you do not
need to check the pressure any more.
AIR
ON
Models with 235/55R19 101H tires
Models with 255/45R20 101V tires
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Page 598 of 649
597
uuIf a Tire Goes Flat uTemporarily Repairing a Flat Tire
Continued
Handling the Unexpected
9. Press the pressure relief button until the
gauge returns to 0 psi (0 kPa).
10. Repackage and properly stow the kit.
Pressure Relief Button
19 ACURA RDX-31TJB6000.book 597 ページ 2018年4月26日 木曜日 午後4時51分