2018 Acura RDX light

420
Handling the Unexpected
Overheating
How to Handle Overheating
Overheating symptoms are as follows:
•The temperature gauge needle is at the mark or the engine suddenly loses
power.
• Steam or spray comes out of the engine compartment.
■First thing to do
1. Immediately park the vehicle in a safe place.
2. Turn off all accessories and turn on the hazard warning lights.
u No steam or spray present: Keep the engine running and open the hood.
u Steam or spray is present: Turn off the engine and wait until it subsides.
Then, open the hood.
1 How to Handle Overheating
NOTICE
Continuing to drive with the temperature gauge
needle at the mark may damage the engine.
3WARNING
Steam and spray from an overheated
engine can seriously scald you.
Do not open the hood if steam is coming
out.
H
H

422
Handling the Unexpected
Indicator, Coming On/Blinking
If the Low Oil Pressure Indicator Comes On
■Reasons for the indicator to come on
Comes on when the engine oil pressure is low.
■What to do as soon as the indicator comes on
1. Immediately park the vehicle in a safe place.
2. If necessary, turn the ha zard warning lights on.
■What to do after parking the vehicle
1. Stop the engine and let it sit for about one minute.
2. Open the hood and check the oil level.
u Add oil as necessary.
3. Start the engine and check the low oil pressure indicator.
u The indicator goes off: Start driving again.
u The indicator does not go off within 10 seconds: Stop the
engine and contact a dealer for repairs immediately.
If the Charging System Indicator Comes On
■Reasons for the indicator to come on
Comes on when the battery is not being charged.
■What to do when the indicator comes on
Turn off the climate con trol system, rear defogger, and other electrical
systems, and immediately contact a dealer for repairs.
1 If the Low Oil Pressure Indicator Comes On
NOTICE
Running the engine with low oil pressure can cause
serious mechanical damage almost immediately.
1If the Charging System Indicator Comes On
If you need to stop temporarily, do not turn off the
engine. Restarting the engi ne may rapidly discharge
the battery.

424
uuIndicator, Coming On/Blinking uIf the Brake System Indicator (Red) Comes On
Handling the Unexpected
If the Brake System Indicator (Red) Comes On
■Reasons for the indicator to come on
• The brake fluid is low.
• There is a malfunction in the brake system.
■What to do when the indicator comes on while driving
Press the brake pedal lightly to check pedal pressure.
• If normal, check the brake fluid level the next time you stop.
• If abnormal, take immediate action . If necessary, downshift the
transmission to slow the vehicle using engine braking.
If the Electric Power Steeri ng (EPS) System Indicator
Comes On
■Reasons for the indicator to come on
• Comes on when there is a problem with EPS system.
• If you depress the accelerator pedal repeatedly to increase the engine
speed while the engine is idlin g, the indicator comes on, and
sometimes the steering wheel becomes harder to operate.
■What to do when the indicator comes on
Stop the vehicle in a safe place and restart the engine.
If the indicator comes on and stays on, immediately have your vehicle
inspected by a dealer.
1 If the Brake System Indicator (Red) Comes On
Have your vehicle re paired immediately.
It is dangerous to drive with low brake fluid. If there
is no resistance from the brake pedal, stop
immediately in a safe plac e. If necessary downshift
the gears.
If the brake system indicator and ABS indicator come
on simultaneously, the elec tronic brake distribution
system is not working. Th is can result in vehicle
instability under sudden braking.
Have your vehicle inspecte d by a dealer immediately.U.S.
Canada

426
Handling the Unexpected
Fuses
Fuse Locations
If any electrical devices are not working, set
the power mode to VEHICLE OFF (LOCK)
and check to see if any applicable fuse is
blown.
Fuse locations are shown on the fuse box
cover. Locate the fuse in question by the
fuse number and box cover number.
Located near the brake fluid reservoir. Push
the tabs to open the box.
■Engine Compartment Fuse Box
Tab
■Circuit protected and fuse rating
Circuit ProtectedAmps
1
EPS70 A
Power Tailgate Motor(40 A)
ABS/VSA FSR20 A
ABS/VSA Motor40 A
E-DPS(30 A)
Main Fuse120 A
2
−50 A
Fuse Box Main 1 60 A
Fuse Box Main 260 A
IG Main 50 A
Headlight Washer*(30 A)
Sub Fan Motor 30 A Rear Defogger 40 A
Main Fan Motor 30 A Headlight Main 30 A Blower 40 A
3
ST CUT140 A
IG Main130 A
Sub Fuse Main(40 A)
IG Main230 A
4 Rear Seat Heaters*(20 A)
5STR Diagnosis Fuse7.5 A
6Audio (ODMD)*(15 A)
7−−
8− −
9−−
10 − −
11Oil Level7.5 A
12 Fog Lights*(20 A)
13Power Tailgate Closer(20 A)
14 Hazard 10 A
15IGP215 A
16 IG Coil 15 A
17Stop10 A
18 Horn 10 A
19ACM20 A
20 Right Headlight Low Beam 15 A
21MG Clutch7.5 A
22 DBW 15 A
23Left Headlight Low Beam15 A
24 DRL (10 A)
25FI Main15 A
26 Trailer (20 A)
27Small20 A
28 Interior Lights 7.5 A
29Back Up10 A
Circuit ProtectedAmps
* Not available on all models

427
uuFuses uFuse Locations
Handling the Unexpected
Located under the dashboard.
Fuse locations are shown on the label on
the side panel.
Locate the fuse in question by the fuse
number and label number.
■Circuit protected and fuse rating
■Interior Fuse Box
Fuse Label
Fuse Box
Circuit ProtectedAmps
1−−
2ACG15 A
3ODS7.5 A
4Fuel Pump15 A
5Meter7.5 A
6Rear Wiper10 A
7VB SOL10 A
8Front Right Side
Door Lock Motor (Unlock)15 A
9Rear Left Side
Door Lock Motor (Unlock)15 A
10 Power Lumbar 7.5 A
11Moonroof20 A
12 Accessory Power Socket
(Center Console) 20 A
13Washer Main15 A
14 Seat Heaters 20 A
15Driver’s Door Lock Motor (Unlock)10 A
16 Driver’s Power Seat Sliding 20 A
17Driver’s Power Seat Reclining20 A
18
Passenger’s Power Seat Sliding20 A
19ACC7.5 A
20 ACC Key Lock 7.5 A
21Daytime Running Lights7.5 A
22 A/C 7.5 A
23Option10 A
24 ABS/VSA 7.5 A
25IDAS(10 A)
26 Audio Amp 20 A*1
30 A*2
27Accessory Power Socket
(Front)20 A
28 − −
29SRS10 A
Circuit ProtectedAmps
*1:Models without navigation system
*2:Models with navigation system30
Driver’s Door Lock Motor
(Lock) 10 A
31Smart10 A
32 Front Right Side
Door Lock Motor (Lock) 15 A
33Rear Left Side
Door Lock Motor (Lock)15 A
34 Small Lights 7.5 A
35Illumination7.5 A
36 Rear Wiper Main 10 A
37Passenger’s Power Seat Reclining20 A
38 Left Headlight High Beam 10 A
39Right Headlight High Beam10 A
40 − −
41Door Lock20 A
42 Driver’s Power Window 20 A
43Rear Right Side Power Window20 A
44 Front Right Side Power
Window 20 A
45Rear Left Side Power
Window20 A
46 Wiper 30 A
Circuit ProtectedAmps

428
uuFuses uInspecting and Changing Fuses
Handling the Unexpected
Inspecting and Changing Fuses
1. Set the power mode to VEHICLE OFF
(LOCK). Turn headlight s and all accessories
off.
2. Remove the fuse box cover.
3. Check the large fuse in the engine
compartment.
u If the fuse is blown, use a Phillips-head
screwdriver to remo ve the screw and
replace it with a new one.
4. Inspect the small fuses in the engine
compartment and the vehicle interior.
u If there is a burned out fuse, remove it
with the fuse puller and replace it with a
new one.1Inspecting and Changing Fuses
NOTICE
Replacing a fuse with on e that has a higher rating
greatly increases the chances of damaging the
electrical system.
Replace fuse with a spare fuse of the same specified
amperage
Confirm the specified amperage using the charts on
P. 426 to P. 427.
There is a fuse puller on the back of the engine
compartment fuse box cover.
Combined
Fuse Blown Fuse
Fuse Puller

432
Information
Specifications
■Vehicle Specifications
*1: 2WD models
*2: AWD models
■Air Conditioning
ModelAcura RDX
No. of Passengers:
Front 2
Rear 3
Total 5
Weights:Gross Vehicle
Weight RatingU.S.:4,850 lbs (2,200 kg)*1
4,982 lbs (2,260 kg)*2
Canada:2,260 kgGross Axle Weight
Rating (Front)U.S.:2,557 lbs (1,160 kg)*1
2,623 lbs (1,190 kg)*2
Canada:1,190 kgGross Axle Weight
Rating (Rear)U.S.:2,293 lbs (1,040 kg)*1
2,381 lbs (1,080 kg)*2
Canada:1,080 kg
Gross Combined Weight
Rating U.S.: 6,349 lbs (2,880 kg)*1
6,482 lbs (2,940 kg)*2
Canada:2,940 kg
Refrigerant Type HFC-134a (R-134a)Charge Quantity15.2 – 16.9 oz (430 – 480 g)Lubricant TypeND-OIL8Quantity4.3 – 5.0 cu-in (70 – 82 cm3)
■
Engine Specifications
■ Fuel
■ Washer Fluid
Displacement211.8 cu-in (3,471 cm3)
Spark Plugs NGK ILZKR7B11
DENSO SXU22HCR11
TypeUnleaded premium gasoline, Pump octane
number of 91 or higher
Fuel Tank Capacity 16 US gal (60.5 ℓ)
Tank CapacityU.S.: 2.6 US qt (2.5 ℓ)
Canada: 5.1 US qt (4.85 ℓ)
■ Light Bulbs
■ Brake Fluid
Headlights (High Beams)LED
Headlights (Low Beams) LED
Fog Lights*55W (H11)
Front Turn Signal/Parking Lights/
Daytime running light LED
Side Turn Signal Lights
(on Door Mirrors)LED
Front Side Marker Lights 3CP
Rear Side Marker/Brake/TaillightsLED
Back-Up Lights 16W
Rear Turn Signal Lights21W (Amber)
High-Mount Brake Light LED
Rear License Plate Light5W
Cargo Area Lights 5W
Vanity Mirror Lights1.4W
Interior Lights
Map LightsLED
Ceiling Light 8W
Door Courtesy Lights2CP
Console Compartment Light 1.4W
Glove Box Light1.4W
Center Pocket Light LED
SpecifiedAcura Heavy Duty Brake Fluid DOT 3
* Not available on all models

438
uuEmissions Testing uTesting of Readiness Codes
Information
7. Select a nearby, lightly traveled major hi ghway where you can maintain a speed
of 50 to 60 mph (80 to 97 km/h) for at least 20 minutes. Drive on the highway in
(D. Do not use cruise control. When tra ffic allows, drive for 90 seconds without
moving the accelerator pedal. (Vehicle spee d may vary slightly; this is okay.) If you
cannot do this for a continuous 90 seconds because of traffic conditions, drive for
at least 30 seconds, then repeat it two mo re times (for a total of 90 seconds).
8. Drive in city or suburban traffic for at le ast 10 minutes. When traffic conditions
allow, let the vehicle coast for several se conds without using the accelerator pedal
or the brake pedal.
9. Park the vehicle and leave the engine off for 30 minutes.