2021 ACURA NSX fuses

Contents
Child Safety P. 61Exhaust Gas Hazard P. 70Safety Labels P. 71
Opening and Closing the Hatch P. 123 Security System P. 126 Opening and Closing the Windows P. 129
Adjusting the Mirrors P. 145 Adjusting the Seats P. 148 Interior Convenience Items P. 153
Audio Error Messages P. 227General Information on the Audio System P. 230
Bluetooth ® HandsFreeLink ® P. 274 AcuraLink ®* P. 308
When Driving P. 325 Braking P. 361Parking Your Vehicle P. 368
Refueling P. 375 Fuel Economy and CO
2 Emissions P. 377
Maintenance Under the Hood and Hatch P. 389 Replacing Light Bulbs P. 405
Checking and Maintaining Tires P. 411 12-Volt Battery P. 421 Remote Transmitter Care P. 422
Cleaning P. 424 Accessories and Modifications P. 431 Storage P. 433
Power System Won’t Start P. 449 If th e 12-Volt Battery Is Dead P. 452
Fuses P. 461 Emergency Towing P. 466 If You Cannot Unlock the Fuel Fill Door P. 467
Devices that Emit Radio Waves P. 475 Reporting Safety Defects P. 476
Authorized Manuals P. 482 Client Service Information P. 483
Quick Reference GuideP. 6
Safe DrivingP. 33
Instrument PanelP. 73
ControlsP. 107
FeaturesP. 165
DrivingP. 313
MaintenanceP. 379
Handling the UnexpectedP. 435
InformationP. 471
IndexP. 484
21 ACURA NSX PMC-31T6N6400.book 5 ページ ２０２０年１０月８日　木曜日　午後３時７分

431
Maintenance
Accessories and Modifications
Accessories
When installing accessories, check the following:
• Do not install accessories on the windsh ield. They can obstruct your view and
delay your reaction to driving conditions.
• Do not install any accessories over areas marked SRS AIRBAG, on the sides or
backs of the seats, on front or side pillars, or near the side windows.
Accessories installed in these areas may interfere with proper operation of the
vehicle’s airbags or may be propelled into you or another occupant if the airbags
deploy.
• Be sure electronic accessories do not overload electrical circuits or interfere with
proper operation of your vehicle.
2 Fuses P. 461
•Before installing any electronic accessory, have the installer contact an authorized
Acura NSX dealer for assistance. If possibl e, have an authorized Acura NSX dealer
inspect the final installation.
1 Accessories and Modifications
Acura Genuine accessori es are recommended to
ensure proper operati on on your vehicle.
3WARNING
Improper accessories or modifications can
affect your vehicle’s handling, stability, and
performance, and cause a crash in which
you can be seriously hurt or killed.
Follow all instruction s in this owner’s
manual regarding accessories and
modifications.
3WARNING
Use of improperly designed, engineered or
manufactured high-voltage battery
assemblies could cause a fire in your
vehicle.
A vehicle fire could result in a crash or
injury.
Only use a genuine Acura high-voltage
battery assembly, or it s equivalent, in your
vehicle.
21 ACURA NSX PMC-31T6N6400.book 431 ページ ２０２０年１０月８日　木曜日　午後３時７分

435
Handling the Unexpected
This chapter explains how to handle unexpected troubles.
ToolsTypes of Tools .................................. 436
If a Tire Goes Flat Temporarily Repairi ng a Flat Tire....... 437
Handling of the Jack ......................... 448
Power System Won’t Start
Checking the Procedure ................... 449
If the Keyless Access Remote Battery is Weak ............................................. 450
Emergency Power System Off........... 451
If the 12-Volt Battery Is Dead .......... 452
Overheating
How to Handle Overheating ............. 454 Indicator, Coming On/Blinking
If the 12-Volt Battery Charging System Indicator Comes On ....................... 456
If the Malfunction Indicator Lamp Comes On or Blinks ................................... 456
If the Brake System Indicator (Red) Comes
On ................................................. 457
If the Electric Power Steering (EPS) System Indicator Comes On ....................... 457
If the Electric Parking Brake System Indicator Comes On ....................... 458
If the Low Tire Pressure/TPMS Indicator
Comes On or Blinks........................ 459 If the Transmission System Indicator Blinks
along with the Warning Message... 460
If the Low Oil Level Symbol Appears.....460
Fuses Fuse Locations ................................. 461
Inspecting and Changing Fuses ........ 465
Emergency Towing ........................... 466
If You Cannot Unlock the Fuel Fill Door.... 467
If You Cannot Open the Hatch............468
Refueling
Refueling from a Portable Fuel Container .... 469
21 ACURA NSX PMC-31T6N6400.book 435 ページ ２０２０年１０月８日　木曜日　午後３時７分

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
21 ACURA NSX PMC-31T6N6400.book 449 ページ ２０２０年１０月８日　木曜日　午後３時７分

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
21 ACURA NSX PMC-31T6N6400.book 461 ページ ２０２０年１０月８日　木曜日　午後３時７分

462
uuFuses uFuse Locations
Handling the Unexpected
■Fuse box B
Located near the 12-volt battery. Remove
the maintenance cover, then push the tabs
to open the box.
2 Checking the 12-Volt Battery P. 421
Tab
■Circuit protected and fuse rating
Circuit ProtectedAmps
1
SBW60 A
−−
F/B Main 260 A
Wiper30 A
Passenger Power Window30 A
IG Main 130 A
Driver Power Window30 A
ESB40 A
2IG Main 230 A
3IMA Motor20 A
4BMS 7.5A
5Stop7.5 A
6 Turbo W/G 20 A
7Hazard7.5 A
8A/C W/P 10A
9−−
10 AEV 7.5 A
11FI-ECU Backup7.5 A
12 − −
13−−
14 − −
15−−
16 − −
17IMA Motor10 A
21 ACURA NSX PMC-31T6N6400.book 462 ページ ２０２０年１０月８日　木曜日　午後３時７分

463
uuFuses uFuse Locations
Continued
Handling the Unexpected
Located under the dashboard.
Fuse locations are shown on the label on
the under panel.
Locate the fuse in question by the fuse
number and label number.
■Driver’s Side Interior Fuse Box
Fuse Label
■Circuit protected and fuse rating
Circuit ProtectedAmps
1Passenger’s Door Handle10 A
2Door Lock15 A
3SMART7.5 A
4−−
5Front Accessory Power
Socket20 A
6Fuel Pump20 A
7MISS SOL15 A
8ENG7.5 A
9VSA/ABS7.5 A
10SRS10 A
11Power System 210 A
12−−
13Power System 110 A
14Fuel Lid7.5 A
15Driver’s Power Seat Reclining*(20 A)
16−(7.5 A)
17Seat Heater*(20 A)
18Driver’s Door Handle10 A
19−−
20Passenger’s Side Door Unlock7.5 A
21Daytime Running Lights7.5 A
22Key Lock7.5 A
23Air Conditioning7.5 A
24Feed Back IG1a7.5 A
25Instrument Panel Lights7.5 A
26Power Lumbar Support*(7.5 A)
27Parking Lights7.5 A
28Sub Main15 A
29Meter10 A
30DR27.5 A
31Sub Fuel Pump15 A
32SRS10 A
33Passenger’s Side Door Lock7.5 A
34Driver’s Door Lock7.5 A
35Driver’s Door Unlock7.5 A
36Driver’s Power Seat Sliding*(20 A)
37Right Daytime Running
Light7.5 A
38Left Daytime Running Light7.5 A
39Feed Back IG1b7.5 A
40ACC7.5 A
41−−
42−−
Circuit ProtectedAmps
* Not available on all models
21 ACURA NSX PMC-31T6N6400.book 463 ページ ２０２０年１０月８日　木曜日　午後３時７分

464
uuFuses uFuse Locations
Handling the Unexpected
Located inside the passenger’s side under
cover. Remove the clips using a Phillips-
head screwdriver, then open the under
cover.
Fuse locations are shown on the label on
the under cover.
Locate the fuse in question by the fuse
number and label number.
■Passenger’s Side Interior Fuse
Box
Fuse Box
Fuse Label
Under Cover
Clip
■Circuit protected and fuse rating
Circuit ProtectedAmps
aPassenger’s Power Seat
Sliding*(20 A)
bPassenger’s Power Seat Reclining*(20 A)
c−(10 A)
d−−
eWiper7.5 A
fEPS7.5 A
gDR17.5 A
hPower System 37.5 A
Located near the rear center speaker.
Fuse locations are shown on the hood fuse
box A cover.
Have an authorized Acura NSX dealer
inspect and replace the fuse.
■Circuit protected and fuse rating
■Rear Side Interior Fuse Box
Fuse Box
Circuit ProtectedAmps
1HCA-220 A
2−−
3−−
4−−
5HCA-120 A
6DI-INJ20 A
7−−
8TCU30 A
* Not available on all models
21 ACURA NSX PMC-31T6N6400.book 464 ページ ２０２０年１０月８日　木曜日　午後３時７分