2021 ACURA NSX brake

449
Handling the Unexpected
Power System Won’t Start
Checking the Procedure
When the READY indicator does not come on and the Ready To Drive message
does not appear on the driver informatio n interface, check the following items and
take appropriate action.
ChecklistConditionWhat to Do
Check if the related
indicator or driver
information interface
messages come on.The Temperature Is Too Cold For Vehicle To Operate
message appears.2 Driver Information Interface Warning and
Information Messages P. 87
The To Start, Hold Remote Near Start Button message
appears.
u Make sure the keyless access remote is in its operating range.
2ENGINE START/STOP Button Operating Range P. 131
2If the Keyless Access Remote Battery is
Weak P. 450
The POWER SYSTEM indicator comes on.Have your vehicle checked by an authorized
Acura NSX dealer.
The transmission system indicator blinks and Transmission
Problem Apply Parking Brake When Parked message
appears.The power system can be activated as a
temporary measure.
2 If the Transmission System Indicator Blinks
along with the Warning Message P. 460
Check the brightness
of the interior lights. The interior lights are dim or do not come on at
all. Have the 12-volt battery checked by an
authorized Acura NSX dealer.
The interior lights come on normally. Check all fuses, or have your vehicle checked by
an authorized Acura NSX dealer.
2 Inspecting and Changing Fuses P. 465
Check the gear
position.The transmission is not in (P.Put the transmission into (P.
Check the
immobilizer system
indicator. When the immobilizer system in
dicator is blinking, the power
system cannot be turned on.
2 Immobilizer System Indicator P. 85
1Checking the Procedure
If you must start the vehi cle immediately, use an
assisting vehicle to jump start it.
2 If the 12-Volt Battery Is Dead P. 452
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450
uuPower System Won’t Start uIf the Keyless Access Remote Battery is Weak
Handling the Unexpected
If the Keyless Access Re mote Battery is Weak
If the beeper sounds, the ENGINE START/STOP button flashes, and the READY
indicator does not come on.
The To Start, Hold Remote Near Start Button message appears on the driver
information interface.
Turn on the power system as follows. 1.Touch the center of the ENGINE START/
STOP button with the A logo on the keyless
access remote while the ENGINE START/
STOP button is flashing. The buttons on
the keyless access remo te should be facing
you.
u The ENGINE START/STOP button
flashes for about 30 seconds.
2. Depress the brake pedal and press the
ENGINE START/STOP button within 10
seconds after the beeper sounds and the
ENGINE START/STOP button changes
from flashing to on.
u If you don’t depress the pedal, the mode
will change to ACCESSORY.
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451
uuPower System Won’t Start uEmergency Power System Off
Handling the Unexpected
Emergency Power System Off
The ENGINE START/STOP button may be used to turn the power system off due to
an emergency situation even while driving. If you must turn the power system off,
do either of the following operations:
• Press and hold the ENGINE START/STOP button for about two seconds.
• Firmly press the ENGINE START/STOP button three times.
The steering wheel will not lock. However, because turning off the engine disables
the power assist the engine provides to the steering and braking systems, it will
require significantly more physical effort an d time to steer and slow the vehicle. Use
both feet on the brake pedal to slow down the vehicle and stop immediately in a
safe place.
The gear position automatically changes to
(P after the vehicle comes to a complete
stop. Then, the power mode changes to VEHICLE OFF.
1 Emergency Power System Off
Do not press the ENGINE START/STOP button while
driving unless it is absolutely necessary for the power
system to be turned off.
If you press the ENGINE START/STOP button while
driving, the beeper sounds.
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454
Handling the Unexpected
Overheating
How to Handle Overheating
Overheating symptoms are as follows:
•The temperature gauge pointer 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.
u Put the transmission into
(P and set the parking brake.
2. Turn off all accessories and turn on the hazard warning lights.
u No steam or spray present : Keep the power system on and open the hatch.
u Steam or spray is present : Turn off the power system and wait until it
subsides. Then open the hatch.
1 How to Handle Overheating
NOTICE
Continuing to drive with the temperature gauge
pointer at the mark may damage the engine.
3WARNING
Steam and spray from an overheated
engine can seriously scald you.
Do not open the hatch if steam is coming
out.
H
H
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457
uuIndicator, Comin g On/BlinkinguIf 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
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 acti on. If necessary, downshift the
transmission to slow the vehicle using regenerative braking.
If the Electric Power Steeri ng (EPS) System Indicator
Comes On
■Reasons for the indicator to come on
Comes on if there is a problem with the EPS system.
■What to do when th e indicator comes on
Stop the vehicle in a safe place a nd turn on the power system again.
If the indicator comes on and stays on, immediately have your vehicle
inspected by an author ized Acura NSX dealer.
1If 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 an authorized Acura
NSX dealer immediately.
If both red and amber brake system indicators come
on, stop the vehicle in a safe place and have it
inspected by an authorized Acura NSX dealer
immediately.U.S.
Canada
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458
uuIndicator, Coming On/Blinking uIf the Electric Parking Brake System Indicator Comes On
Handling the Unexpected
If the Electric Parking Brake System Indicator Comes
On
■Reasons for the indicator to come on
Comes on when there is a proble m with the electric parking brake
system.
■What to do when the indicator comes on
Avoid using the parking brake and immediately get your vehicle
inspected at an author ized Acura NSX dealer.
■What to do when the electric pa rking brake indicator comes on
or blinks at the same time.
Release the parking brake.
2 Parking Brake P. 361
•If the electric parking brake indicator remains on or blinks even after
releasing the parking brake, immedi ately stop the vehicle in a safe
place, and call an authorized Acura NSX dealer.
u To prevent your vehicle from moving unexpectedly, put the
transmission into
(P.
• If only the electric parking brake indicator goes off, immediately get
your vehicle inspected at an authorized Acura NSX dealer.
1If the Electric Parking Brake System Indicator Comes On
If you apply the parking brake, it may not release.
If the electric parking brake indicator turns on, the
parking brake is still applied.
When the electric parking br ake indicator blinks at
the same time as the electric parking brake system
indicator, the system must be checked. The parking
brake may not operate under these conditions.
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460
uuIndicator, Coming On/Blinking uIf the Transmission System Indicator Blinks along with the Warning Message
Handling the Unexpected
If the Transmission System Indicator Blinks along
with the Warning Message
■Reasons for the in dicator to blink
The transmission is malfunctioning.
■What to do when the indicator blinks
• Immediately have your vehicle insp ected by an authorized Acura NSX
dealer.
• Put the transmission into
(N when you turn the power system on.
u Check to verify the
(N position on the instrument panel is selected
and if the indicator on the
(N button is illuminating or blinking.
u The power system cannot be turned on unless the parking brake is
set.
2 Turning on the Power P. 325
If the Low Oil Level Symbol Appears
■Reasons for the symbol to appear
Appears when the engine oil level is low.
■What to do as soon as the symbol appears
1. Immediately park the vehicle on level ground in a safe place.
2. If necessary, turn the ha zard warning lights on.
■What to do after parking the vehicle
Check the oil level.
2 Oil Check P. 395
1If the Transmission System In dicator Blinks along with the
Warning Message
You may not be able to turn on the power system.
Make sure to set the parking brake when parking
your vehicle.
Call a professional towing service if you need to tow
your vehicle. 2 Emergency Towing P. 466
1If the Low Oil Level Symbol Appears
NOTICE
Running the engine with a low oil level can cause
serious mechanical damage almost immediatelyM
This system activates after the engine warms up. If
the outside temperature is extremely low, you may
have to drive for a long time until the system senses
the engine oil levelM
If the symbol appears agai n, turn the power system
off, and contact an author ized Acura NSX dealer for
repairs immediately.
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461Continued
Handling the Unexpected
Fuses
Fuse Locations
If any electrical devices are not working, set
the power mode to VEHICLE OFF, and check
to see if any applic able fuse is blown.
There are two fuse boxes under the hood.
Fuse locations are shown on the fuse box
cover. Locate the fuse in question by the
fuse number and box cover number.
■Fuse box A
Located near the radiator. Push the tabs to
open the box.
■Hood Fuse Box
Tab
■Circuit protected and fuse rating
Circuit ProtectedAmps
1
EPS70 A
Cooling Fan50 A
ABS/VSA Motor40 A
ABS/VSA FSR20 A
AS F/B Main30 A
Main Fuse200 A
2
−(50 A)
F/B Main 1 60 A −(60A)
−(50A)
Left Electric Parking Brake Motor 30 A
Right Electric Parking Brake Motor 30 A
−( 40 A)
Heater Motor 2 30 A
Heater Motor 1 30 A −( 40 A)
3
E-OP30 A
−(30 A)
ADS30 A
AMP*(30 A)
4 Parking Light 10 A
5IGPS PCS7.5 A
6 Left Headlight High Beam 10 A
7VFP27.5 A
8 Left Headlight Low Beam 10 A
9Right Headlight High Beam10 A
10 Right Headlight Low Beam 10 A
11IGPS Fan7.5 A
12 FI Main 15 A
13FI Sub20 A
14 Back Up 7.5 A
15SBW ECU7.5 A
16 DBW1 15 A
17IG Coil15 A
18 DBW2 15 A
19Parking Light & Headlight Main20 A
20 Rear Defroster 20 A
21Front Washer20 A
22 ISC 15 A
23−−
24 ACC/IG2 Main 10 A
25Daytime Running Lights10 A
26 Horn 10 A
27Interior Lights7.5 A
28 IGP2 15 A
29Audio10 A
Circuit ProtectedAmps
* Not available on all models
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