check engine light Acura RLX 2015 User Guide

409
Maintenance
This chapter discusses basic maintenance.
Before Performing MaintenanceInspection and Maintenance ............ 410Safety When Performing Maintenance..... 411Parts and Fluids Used in Maintenance Service ........................................... 412
Maintenance Minder
TM..................... 413
Maintenance Under the Hood
Maintenance Items Under the Hood ..... 418Opening the Hood ........................... 419
Engine Compartment Cover ............. 420
Recommended Engine Oil ................ 421
Oil Check ......................................... 422
Adding Engine Oil ............................ 423
Changing the Engine Oil and Oil Filter ..... 424Engine Coolant ................................ 426
Transmission Fluid ............................ 428
Brake Fluid ....................................... 429
Refilling Window Washer Fluid......... 429
Replacing Light Bulbs ....................... 430Checking and Maintaining Wiper
Blades .......................................... 436Checking and Maintaining Tires
Checking Tires ................................. 439Tire and Loading Information Label ...... 440Tire Labeling .................................... 440DOT Tire Quality Grading (U.S. Vehicles)....... 442
Wear Indicators ............................... 444
Tire Service Life ................................ 444
Tire and Wheel Replacement ........... 445
Tire Rotation .................................... 446
Winter Tires ..................................... 447
Battery ............................................... 448
Remote Transmitter Care Replacing the Button Battery ........... 449Climate Control System Maintenance
.... 450
Cleaning
Interior Care .................................... 451
Exterior Care.................................... 453

424
uuMaintenance Under the Hood uChanging the Engine Oil and Oil Filter
Maintenance
Changing the Engine Oil and Oil FilterYou must change the engine oil and oil filter regularly in order to maintain the
engine’s lubrication. The engine may be damaged if they are not changed regularly.
Change the oil and filter in accordance with the maintenance message on the multi-
information display.
1.Run the engine until it reaches normal
operating temperature, and then turn the
engine off.
2. Open the hood and remove the engine oil
fill cap.
3. Remove the drain bolt and washer from
the bottom of the engine, and drain the
oil into a suitable container.
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:
30 lbf∙ft (40 N∙m, 4.0 kgf∙m)
1Changing the Engine Oil and Oil FilterNOTICEYou may damage the environment if you do not
dispose of the oil in a suitable way. If you are
changing the oil by yourself, appropriately dispose of
the used oil. Put the oil in a sealed container and take
it to a recycling center. Do not throw the oil away
into a garbage can or onto the ground.
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.
Drain Bolt
Washer
Oil Filter

474Handling the Unexpected
Engine Does Not StartChecking the EngineIf the engine does not start, check the starter.
Starter condition
Checklist
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 message appears
2If the Keyless Access Remote Battery is Weak P. 475
uMake sure the keyless access remote is in its operating range.
2 ENGINE START/STOP Button Operating Range P. 133
Check the 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. 448
●If the interior lights come on normally
2 Fuses P. 487
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. 340
Check the immobilizer system indicator.
When the immobilizer system indicator is blinking, the engine cannot be started.
2Immobilizer System P. 128
Check the fuel level.
There should be enough fuel in the tank.
2 Fuel Gauge P. 94
Check the fuse.
Check all fuses, or have the vehicle checked by a dealer.
2Inspecting and Changing Fuses P. 491
If the problem continues:
2Emergency Towing P. 492
1Checking the Engine
If you must start the vehicle immediately, use an
assisting vehicle to jump start it.
2 Jump Starting P. 477

477
Continued
Handling the Unexpected
Jump StartingTurn off the power to electric devices, such as audio and lights. Turn off the engine,
then open the hood. 1.Open the fuse box cover on the positive +
terminal.
2. Connect the first jumper cable to your
vehicle’s battery + terminal.
3. Connect the other end of the first jumper
cable to the booster battery + terminal.
u Use a 12-volt booster battery only.
u When using an automotive battery
charger to boost your 12-volt battery,
select a lower charging voltage than 15-
volt. Check the charger manual for the
proper setting.
4. Connect the second jumper cable to the
booster battery - terminal.■
Jump Starting Procedure
1Jump Starting
Securely attach the jumper cable clips so that they do
not come off when the engine vibrates. Also be
careful not to tangle the jumper 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 engine from starting.
3
WARNING
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

478
uuJump Starting u
Handling the Unexpected
5.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.
6. If your vehicle is connected to another
vehicle, start the assisting vehicle’s engine
and increase its rpm slightly.
7. Attempt to start your vehicle’s engine. If it
turns over slowly, check that the jumper
cables have good metal-to-metal contact.

483Handling the Unexpected
Indicator, Coming On/BlinkingIf 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 on level ground in a safe place.
2. If necessary, turn the hazard warning lights on.■What to do after parking the vehicle
1. Stop the engine and let it sit for about three minutes.
2. Open the hood and check the oil level.2 Oil Check P. 422
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 control system, rear defogger, and other electrical
systems, and immediately contact a dealer for repairs.
1 If the Low Oil Pressure Indicator Comes OnNOTICERunning 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 engine may rapidly discharge
the battery.

484
uuIndicator, Coming On/Blinking uIf the Malfunction Indicator Lamp Comes On or Blinks
Handling the Unexpected
If the Malfunction Indicator Lamp Comes On or Blinks
■Reasons for the indicator lamp to come on or blink
• Comes on when there is a problem with the engine emissions control
system.
• Blinks when engine misfiring is detected.■What to do when the indicator lamp comes on
Avoid high speeds and immediately get your vehicle inspected at a
dealer.■What to do when the indicator lamp blinks
Park the vehicle in a safe place with no flammable items and wait at least
ten minutes or more with the engine stopped until it cools.
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
Depress 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.
1If the Malfunction Indicator Lamp Comes On or BlinksNOTICEIf you drive with the malfunction indicator lamp on,
the emissions control system and the engine could be
damaged.
If the malfunction indicator lamp blinks again when
restarting the engine, drive to the nearest dealer at
31 mph (50 km/h) or less. Have your vehicle
inspected.1If the Brake System Indicator (Red) Comes On
Have your vehicle repaired immediately.
It is dangerous to drive with low brake fluid. If there
is no resistance from the brake pedal, stop
immediately in a safe place. If necessary downshift
the gears.
If the brake system indicator and ABS indicator come
on simultaneously, the electronic brake distribution
system is not working. This can result in vehicle
instability under sudden braking.
Have your vehicle inspected by a dealer immediately.
U.S.
Canada

487
Continued
Handling the Unexpected
FusesFuse LocationsIf any electrical devices are not working, set
the power mode to VEHICLE OFF (LOCK)
and check to see if any applicable fuse is
blown.
There are three fuse boxes in the engine
compartment.
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
■Circuit protected and fuse rating
Circuit Protected
Amps
1
IG1A ACG FR
15 A
2
IG1A MISS SOL1
10 A
3
−
−
4− −
5
−
−
6 IG1B ECU FR 7.5 A
7
IG1B OP FR
7.5 A
8 IGP2 15 A
9
DBW
15 A
10 IGP 15 A
11
IG Coil
15 A
12 ACM 20 A
13
−
−
14 Interior Lights 10 A
15
Back Up Radio
10 A
16 Back Up 10 A
17
MG Clutch
7.5 A
18 Front Washer 15 A
19
Stop
7.5 A
20 Right Headlight High Beam 10 A
21
Trunk
10 A
22 Small 15 A
23
−
−
24 Left Headlight High Beam 10 A
25
−
−
26 Right Headlight Low Beam 15 A27
Left Headlight Low Beam
15 A
28 IGP2 Sub 7.5 A
29
Power Rear Sunshade
*
(20 A)
30 Headlight Washer
*
30 A
31
Wiper
30 A
Circuit Protected
Amps
* Not available on all models

491
uuFuses uInspecting and Changing Fuses
Handling the Unexpected
Inspecting and Changing Fuses
1. Set the power mode to VEHICLE OFF
(LOCK). Turn headlights 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 remove 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 FusesNOTICEReplacing a fuse with one 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. 487 to 490.
There is a fuse puller in the engine compartment fuse
box located near the brake fluid reservoir.
Blown FuseCombined Fuse
Blown
FuseFuse Puller

Index
512Index
Index
AAAC.................................................... 224, 248
ABS (Anti-lock Brake System) ................... 390
Accessories and Modifications ................. 407
Accessory Power Sockets .......................... 167
AcuraLink .................................................. 326
Adaptive Cruise Control (ACC) with Low Speed Follow (LSF) ............................ 81, 353
Additives Coolant ................................................... 426
Engine Oil ................................................ 421
Washer .................................................... 429
Additives, Engine Oil ................................ 421
Adjusting
Armrest ................................................... 158
Front Seats .............................................. 152
Head Restraints........................................ 155
Mirrors .................................................... 149
Steering Wheel ........................................ 148
Temperature .............................................. 99
Agile Handling Assist System ................... 378
Aha
TM Menu .............................................. 247
AhaTM Radio .............................................. 258
Air Conditioning System (Climate Control System) .................................................... 177
Changing the Mode ................................ 180
Defrosting the Windshield and Windows ............................................... 184
Dust and Pollen Filter ............................... 450
Rear Temperature Control Dial................. 185
Sensors .................................................... 186 Using Automatic Climate Control ............ 177
Air Pressure ....................................... 440, 499
Airbags ........................................................ 37
Advanced Airbags ..................................... 43
Airbag Care............................................... 51
Driver’s Knee Airbag.................................. 44
Event Data Recorder .................................... 0
Front Airbags (SRS) .................................... 40
Indicator.............................................. 49, 74
Passenger Airbag Off Indicator .................. 50
Sensors ..................................................... 37
Side Airbags .............................................. 46
Side Curtain Airbags.................................. 48
AM/FM Radio ............................................ 216
Anti-lock Brake System (ABS) .................. 390
Indicator.................................................... 74
Armrest ..................................................... 158
Audio Remote Controls ........................... 192
Audio System ............................................ 188
Adjusting the Sound................................ 206
Auxiliary Input Jack.................................. 190
Error Messages ........................................ 253
General Information ................................ 259
HDD ........................................................ 227
Internet Radio ......................................... 245
iPod ........................................................ 237
MP3/WMA/AAC .............................. 224, 248
Reactivating ............................................ 191
Recommended CDs ................................. 260
Recommended Devices............................ 262
Remote Controls ..................................... 192 Security Code ......................................... 191
Shortcuts ................................................ 195
Theft Protection ...................................... 191
USB Flash Drives...................................... 262
USB Port ................................................. 189
Authorized Manuals ................................ 507
Auto Door Locking/Unlocking ................ 124
Customize ...................................... 108, 276
Automatic Brake Hold ............................. 388
Indicator ........................................... 70, 388
Automatic Brake Hold System
Indicator ........................................... 69, 388
Automatic Lighting .................................. 138
Automatic Transmission .......................... 344
Creeping................................................. 344
Fluid ....................................................... 428
Kickdown ............................................... 344
Operating the Shift Lever .................. 17, 346
Shift Lever Does Not Move ...................... 480
Shifting ................................................... 345
Auxiliary Input Jack ................................. 190
Average Fuel Economy .............................. 99
Average Speed ......................................... 100
BBattery...................................................... 448
Charging System Indicator ................ 71, 483
Jump Starting ......................................... 477
Maintenance (Checking the Battery) ....... 448
Maintenance (Replacing) ......................... 449