check engine light Acura RDX 2018 User Guide
[x] Cancel search | Manufacturer: ACURA, Model Year: 2018, Model line: RDX, Model: Acura RDX 2018Pages: 453, PDF Size: 20.13 MB
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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 
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414
Handling the Unexpected
Engine Does Not Start
Checking the Engine
If the engine does not start, check the starter.
Starter conditionChecklist
Starter doesn’t turn or turns 
over slowly.
The battery may be dead. Check 
each of the items on the right and 
respond accordingly.Check for a message on the  multi-information display.
●If the TO START, HOLD REMOTE NEAR START BUTTON /To Start, Hold Remote Near Start 
Button  message appears
2If the Keyless Access Remote Battery is Weak  P. 415
uMake sure the keyless access remo te is in its operating range.
2ENGINE START/STOP Button  P. 146
Check brightness of the interior lights.
Turn on the interior lights and check the brightness.
●If the interior lights are dim or do not come on at all
2Battery  P. 385●If the interior lights come on normally 2 Fuses  P. 426
The starter turns over normally 
but the engine doesn’t start.
There may be a problem with the 
fuse. Check each of the items on 
the right and respond accordingly. Review the engine start procedure.
Follow its instructions, and try to start the engine again. 
2
 Starting the Engine  P. 270
Check the immobilizer system indicator.
When the immobilizer system indicator is blinking, the engine cannot be started.
2Immobilizer System  P. 139
Check the fuel level.
There should be enough fuel in the tank. 
2 Fuel Gauge  P. 95
Check the fuse.
Check all fuses, or have the  vehicle checked by a dealer.
2Inspecting and Changing Fuses  P. 428
If the problem continues:
2Emergency Towing  P. 429
1Checking the Engine
If you must start the vehi cle immediately, use an 
assisting vehicle to jump start it.
2 Jump Starting  P. 417 
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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 
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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. 
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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 
Page 427 of 453

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 
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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 
Page 444 of 453

Index
443
Index
Index
A
ABS (Anti-lock Brake System)..................  322
Accessories and Modifications ................  394
Accessory Power Sockets .........................  176
AcuraWatch
TM............................................  18
Adaptive Cruise Control (ACC) ..........  81, 286
Additives Coolant ..................................................  360
Engine Oil ...............................................  355
Washer ...................................................  364
Additives, Engine Oil ...............................  355
Adjusting Armrest ..................................................  170
Front Seats..............................................  164
Head Restraints .......................................  166
Mirrors....................................................  161
Rear Seats ...............................................  169
Steering Wheel .......................................  160
Temperature ...........................................  100
Air Conditioning System  (Climate Control System) .......................  182
Changing the Mode................................  182
Defrosting the Windshield and  Windows ..............................................  183
Dust and Pollen Filter ..............................  388
Recirculation/Fresh Air Mode...................  182
Sensors ...................................................  185
Synchronized Mode ................................  184
Using Automatic Climate Control............  182
Air Pressure ......................................  377, 433 Airbags
........................................................  39
Advanced Airbags .....................................  45
After a Collision .........................................  42
Airbag Care ...............................................  51
Front Airbags (SRS) ....................................  42
Indicator ..............................................  49, 72
Passenger Airbag Off Indicator ..................  50
Sensors ......................................................  39
Side Airbags ..............................................  46
Side Curtain Airbags ..................................  48
All-Wheel Drive (AWD) with Intelligent 
Control System ........................................  316
AM/FM Radio ............................................  200
Anti-lock Brake System (ABS) ..................  322
Indicator ....................................................  71
Armrest .....................................................  170
Audio Remote Controls ............................  191
Audio System ............................................  188
Adjusting the Sound ................................  199
Auxiliary Input Jack ..................................  189
Error Messages ........................................  217
General Information ................................  220
iPod ®.......................................................  207
MP3/WMA/AAC ......................................  212
Pandora ®.................................................  210
Reactivating .............................................  190
Recommended CDs .................................  221
Recommended Devices ............................  223
Remote Controls .....................................  191
Security Code ..........................................  190
Theft Protection .......................................  190 USB Flash Drives ......................................  223
USB Port..................................................  189
Audio/Information Screen .......................  193
Authorized Manuals ................................  441
Auto Door Locking/Unlocking .................  132
Customize .......................................  107, 114
Automatic Intermittent Wipers ...............  154
Automatic Lighting ..................................  150
Automatic Transmission ...........................  276
Creeping .................................................  276
Fluid ........................................................  362
Kickdown ................................................  276
Operating the Shift Lever...................  16, 278
Sequential Shift Mode .............................  279
Shift Lever Does Not Move ......................  419
Shifting ...................................................  277
Auxiliary Input Jack ..................................  189
Average Fuel Economy ............................  100
Average Speed .........................................  101
AWD ..........................................................  316
B
Battery ......................................................  385
Charging System Indicator.................  70, 422
Jump Starting ..........................................  417
Maintenance (Checki ng the Battery) ........  385
Belts (Seat) ..................................................  31
Beverage Holders .....................................  175
Blind spot information (BSI) System ........  313
Bluetooth ® Audio .....................................  215 
Page 446 of 453

445
Index
Display Button..........................................  193
Door Mirrors .............................................  162
Doors ........................................................  121
Auto Door Locking..................................  132
Auto Door Unlocking ..............................  132
Door and Tailgate Open Indicator .............  74
Door and Tailgate Open Message .............  89
Keys........................................................  121
Locking/Unlocking the Doors  from the Inside......................................  130
Locking/Unlocking the Doors 
from the Outside...................................  125
Lockout Prevention System .....................  128
DOT Tire Quality Grading ........................  379
Driving ......................................................  257
Automatic Transmission ..........................  276
Braking ...................................................  320
Cruise Control ........................................  281
Off-Highway Driving Guidelines ..............  268
Shifting Gear ..........................................  277
Starting the Engine .................................  270
Driving Position Memory System ............  158
Dust and Pollen Filter ..............................  388
E
Elapsed Time............................................  101
Electric Power Steering (EPS) System Indicator ...........................................  74, 424
Electronic Stability Control (ESC) ............  311
Emergency ................................................  429 Emissions Testing (Readiness Codes)
.......  437
Engine .......................................................  434
Coolant ...................................................  360
Jump Starting ..........................................  417
Oil ...........................................................  355
Remote Engine Start ................................  272
Starting ...................................................  270
Engine Coolant .........................................  360
Adding to the Radiator ............................  361
Adding to the Reserve Tank .....................  360
Overheating ............................................  420
Temperature Gauge ..................................  95
Engine Oil .................................................  355
Adding ....................................................  357
Checking .................................................  356
Displaying Oil Life ....................................  349
Low Oil Pressure Indicator ..................  69, 422
Recommended Engine Oil ........................  355
ENGINE START/STOP Button ....................  146
EPS (Electric Power Steering)  System ...............................................  74, 424
Exhaust Gas Hazard 
(Carbon Monoxide) ..................................  64
Exterior Care (Cleaning) ...........................  391
Exterior Mirrors ........................................  162
F
Features....................................................  187
Filters Dust and Pollen .......................................  388
Oil ...........................................................  358
Flat Tire .............................................  397, 403
Floor Mats .................................................  390
Fluids
Automatic Transmission ..........................  362
Brake ......................................................  363
Engine Coolant .......................................  360
Windshield Washer .................................  364
Fog Light Indicator .....................................  76
Folding Down the Rear Seats ..................  169
Foot Brake ................................................  321
Front Airbags (SRS) .....................................  42
Front Seats ................................................  164
Adjusting ................................................  164
Front Sensor Camera ................................  284
Fuel ......................................................  17, 341
Economy .................................................  343
Gauge .......................................................  95
Instant Fuel Economy ..............................  100
Low Fuel Indicator .....................................  71
Range .....................................................  101
Recommendation ....................................  341
Refueling.................................................  341
Fuel Economy ...........................................  343
Fuel Fill Cap ........................................  17, 342
Message..................................................  423
Fuel Fill Door ......................................  17, 342