2018 Acura RDX oil pressure

346
Maintenance
Before Performing Maintenance
Inspection and Maintenance
For your safety, perform all listed inspections and maintenance to keep your vehicle
in good condition. If you become aware of any abnormality (noise, smell, insufficient
brake fluid, oil residue on the ground, etc.), have your vehicle inspected by a dealer.
(Note, however, that service at a dealer is not mandatory to keep your warranties in
effect.) Refer to the separate maintena nce booklet for detailed maintenance and
inspection information.
■Daily inspections
Perform inspections before long distance trips, when washing the vehicle, or when
refueling.
■Periodic inspections
• Check the automatic transmission fluid level monthly.
2 Automatic Transmission Fluid P. 362
•Check the brake fluid level monthly.
2 Checking the Brake Fluid P. 363
•Check the tire pressure monthly. Examin e the tread for wear and foreign objects.
2Checking and Maintaining Tires P. 376
•Check the operation of the exterior lights monthly.
2Replacing Light Bulbs P. 365
•Check the condition of the wiper bl ades at least every six months.
2Checking and Maintaining Wiper Blades P. 372
■Types of Inspection and Maintenance
1Inspection and Maintenance
Maintenance, replacement, or repair of
emissions control devices and systems may be
done by any automotive repair establishment or
individuals using parts that are “certified” to
EPA standards.
According to state and fede ral regulations, failure to
perform maintenance on the maintenance main
items marked with # will not void your emissions
warranties. However, all maintenance services should
be performed in accordan ce with the intervals
indicated by the mult i-information display.
2 Maintenance Service Items P. 351
If you want to perform complex maintenance tasks
that require more skills a nd tools, you can purchase a
subscription to the Service Express website at
www.techinfo.honda.com .
2 Authorized Manuals P. 441
If you want to perform ma intenance yourself, make
sure that you have the necessary tools and skills first.
After performing ma intenance, update the records in
the separate maintenance booklet.
U.S. models

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

395
Handling the Unexpected
This chapter explains how to handle unexpected troubles.
ToolsTypes of Tools .................................. 396
If a Tire Goes Flat Changing a Flat Tire
*....................... 397
Temporarily Repair ing a Flat Tire*..... 403
Engine Does Not Start Checking the Engine ........................ 414
If the Keyless Access Remote Battery is Weak ............................................. 415
Emergency Engine Stop ................... 416
Jump Starting .................................... 417
Shift Lever Does Not Move .............. 419Overheating
How to Handle Overheating............. 420
Indicator, Coming On/Blinking
If the Low Oil Pressure Indicator Comes On ............................................. 422
If the Charging System Indicator Comes
On ................................................. 422
If the Malfunction Indicator Lamp Comes On or Blinks ................................... 423
If the Brake System Indicator (Red) Comes On .................................................... 424
If the Electric Power Steering (EPS) System
Indicator Comes On............................ 424
If the Low Tire Pressure/TPMS Indicator Comes On or Blinks ....................... 425
Fuses Fuse Locations ................................. 426
Inspecting and Changing Fuses ........ 428
Emergency Towing ........................... 429
When You Cannot Open the Tailgate..... 430
* Not available on all models

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.

433
uuSpecifications u
Information
■Automatic Transmission Fluid
■ Rear Differential Fluid
*
■Transfer Assembly Fluid*
SpecifiedAcura Automatic Transmission Fluid ATF DW-1
Capacity Change 3.3 US qt (3.1 ℓ)
SpecifiedAcura DPSF-II
Capacity Change 1.32 US qt (1.25 ℓ)
Specified·Acura Hypoid Gear Oil HGO-1
·Hypoid gear oil SAE 75W-85 or SAE 90 (API
grade GL4 or GL5)
Capacity Change 0.43 US qt (0.41 ℓ)
■ Engine Oil
■ Engine Coolant
Recommended·Genuine Acura Motor Oil 0W-20
·API Premium-grade 0W-20 detergent oil
Capacity Change 4.2 US qt (4.0 ℓ)
Change
including
filter
4.5 US qt (4.3 ℓ)
SpecifiedAcura Long Life Antifreeze/Coolant Type2
Ratio 50/50 with distilled water
Capacity1.96 US gal (7.4 ℓ)
(change including the remaining 0.193 US gal
(0.73 ℓ) in the reserve tank)
■ Tire
RegularSizeP235/60R18 102VPressure
psi (kPa [kgf/cm2])Front35 (240 [2.4])Rear33 (230 [2.3])
Compact
Spare
*
Size T165/90R17 105M
Pressure
psi (kPa [kgf/cm
2]) 60 (420 [4.2])
Wheel SizeRegular18 x 7 1/2JCompact Spare*17 x 4T
* Not available on all models

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

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

446
Index
Fuses.......................................................... 426
Inspecting and Changing ......................... 428
Locations ......................................... 426, 427
G
Gasoline (Fuel)
Economy ................................................. 343
Gauge ....................................................... 95
Information ............................................. 341
Low Fuel Indicator ..................................... 71
Refueling ................................................. 341
Gauges ......................................................... 95
Gear Shift Lever Positions Automatic Transmission ........................... 277
Glass (care) ................................................ 392
Glove Box .................................................. 173
H
Halogen Bulbs ........................................... 365
Handling the Unexpected ........................ 395
HandsFreeLink® (HFL)............................... 226
Automatic Import of Ce llular Phonebook and
Call History ............................................ 242
Automatic Transferring ............................ 240
Caller’s ID Information ............................. 240
HFL Buttons ............................................. 226
HFL Menus .............................................. 228
HFL Status Display.................................... 227
Making a Call .......................................... 245 Options During a Call .............................. 249
Phone Setup............................................ 233
Receiving a Call ....................................... 248
Speed Dial ............................................... 243
Text Message .................................. 238, 250
To Clear the System ................................ 241
To Create a Security PIN .......................... 239
Hazard Warning Button .............................. 4
Head Restraints ........................................ 166
Headlights ................................................. 149
Automatic Operation............................... 150
Dimming ......................................... 149, 152
Operating................................................ 149
Heaters (Seat) ........................... 179, 180, 181
HFL (HandsFreeLink® )............................... 226
High Beam Indicator .................................. 75
Hill Start Assist System ............................. 274
HomeLink ® Universal Transceiver ............ 224I
Identification Numbers ............................ 434
Engine and Transmission ......................... 434
Vehicle Identification ............................... 434
Illumination Control ................................. 156
Knob ....................................................... 156
Immobilizer System .................................. 139
Indicator.................................................... 76 Indicators
.................................................... 68
Adaptive Cruise Control (ACC).......... 81, 287
All-Wheel Drive (AWD) with Intelligent Control System .................................................... 72
Anti-lock Brake System (ABS) .................... 71
Blind spot information (BSI) System ........... 79
Brake System ............................................ 68
Charging System............................... 70, 422
Collision Mitigati on Braking System
TM
(CMBSTM) .......................................... 82, 83
CRUISE CONTROL ............................. 78, 282
CRUISE MAIN.................................... 78, 281
Door and Tailgate Open ............................ 74
Electric Power Steering (EPS)
System ............................................ 74, 424
Fog Light .................................................. 76
High Beam ................................................ 75
Immobilizer System ................................... 76
Keyless Access System............................... 78
Lane Departure Warning (LDW) ................ 80
Lane Keeping Assist System (LKAS) ... 81, 305
Lights On .................................................. 76
Low Fuel ................................................... 71
Low Oil Pressure ............................... 69, 422
Low Tire Pressure/TPMS ............................ 75
Malfunction Indicator Lamp .............. 69, 423
Parking Brake and Brak e System ....... 68, 424
Seat Belt Reminder.............................. 32, 71
Security System Alarm............................... 77
Shift Lever Position.................................... 70
Supplemental Restraint System ........... 49, 72