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Acura NSX 2020 Service Bulletin
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Acura NSX 2020 Service Bulletin

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October 8, 2019
2020 NSX: TQI and New Model Information
AFFECTED VEHICLES
Year
2020
INTRODUCTION
This bulletin covers the total quality inspection (TQI) of the 2020 NSX. It includes these procedures:
1. Install the Fuses
2. Remove the Center Console and Door Panel Protective Coverings
3. Release Shipping Mode
4. Fit Vehicle on a Lift
5. Inspect the Underbody
6. Check the 12-Volt Battery
7. Check the Brake Fluid Level, and Top Off the Windshield Washer Fluid
8. Make Sure the Trunk and Auto Pop Up Main Switches Are Set to ON
9. Make Sure Auto Pop Up and Smart Access Work
10. Check Trunk Operation
11. Check the Tire Repair Kit
12. Check the Tool Kit
13. Make Sure the Electric Parking Brake Works
14. Check the Wheel Bolt Torque
15. Set the Tire Pressures
16. Fuel the Vehicle
17. Initialize the TPMS
18. Check the Engine Oil Level on the Dry Sump Lubrication System
19. Check the PCM Idle Learn Procedure
20. Check/Refresh the SiriusXM
21. Check the Voice System Interaction
22. Check the Integrated Dynamics System (IDS) Modes and the Automatic Brake Hold System
23. Install the Beverage Holders
24. Install the Front License Plate Holder (If Required) and Rear License Plate Hardware
25. Remove the Seat, Floor, Headliner, and Steering Wheel Protective Coverings
26. Install the Floor Mats
CLIENT INFORMATION:The information in this bulletin is intended for use only by skilled technicians who have the proper tools, equipment, and
training to correctly and safely maintain your vehicle. These procedures should not be attempted by "do-it-yourselfers," and you should not assume
this bulletin applies to your vehicle, or that your vehicle has the condition described. To determine whether this information applies, contact an
authorized Acura automobile dealer.
©
2019 American Honda Motor Co., Inc. — All Rights Reserved
Service Bulletin
Model
NSX
®
Radio Dealer Demo Service (Except Alaska and Hawaii)
Trim
ALL
19-054
Version 1
Page 1 of 25

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Summary of Contents for Acura NSX 2020

  • Page 1 These procedures should not be attempted by “do-it-yourselfers,” and you should not assume this bulletin applies to your vehicle, or that your vehicle has the condition described. To determine whether this information applies, contact an authorized Acura automobile dealer. ©...

  • Page 2: Before Starting

    To do a TQI on a trim level with the navigation system, be sure to complete S/B 19-055, 2020 NSX: TQI of the Navigation System. This bulletin also includes this new model service information: 1. Acoustic Vehicle Alerting System (AVAS) 2.
  • Page 3 Assemble the Keyless Access Remotes The two keyless remotes and keys are separately packaged and are on the passenger’s seat. Insert a key into the body of each keyless remote. Starting the Engine Without the Back Up Fuse To lower parasitic draw, the vehicle comes from the factory with the No. 14 BACK UP (7.5 A) fuse removed from the under-hood fuse/relay box.
  • Page 4 2. Touch the keyless remote to the ENGINE START/STOP button. The indicator will switch from blinking to steady when communication is complete. 3. Start the engine by pressing the ENGINE START/STOP button while applying the brake pedal. You must start the engine within 10 seconds of touching the remote to the button.
  • Page 5 Install the Fuses To lower battery drain during vehicle shipping, the No. 14 BACK UP (7.5 A) and No. 29 AUDIO (10 A) fuses are removed from the under-hood fuse/relay box and stored in the center console. Make sure you turn the ignition to OFF and wait at least 1 minute before installing the fuses.
  • Page 6 Release Shipping Mode This vehicle comes with shipping mode software activated by the factory. A Shipping Mode message in the driver information interface tells you it is activated. Follow this procedure to release shipping mode: 3.1. Connect the i-HDS to the vehicle. 3.2.
  • Page 7 3.3. From the PDI Mode Menu screen, select Shipping Mode release. You will then see this screen, telling you shipping mode is now released. The Shipping Mode message should also disappear from the driver information interface. 3.4. To make sure shipping mode is released, repeat step 3.3. You should then see this screen, telling you that shipping mode is already released.

  • Page 8: Vehicle Exterior

    Vehicle Exterior Fit Vehicle on a Lift Due to its high-performance design and sporty dimensions, fitting this vehicle on a conventional lift takes special attention. This chart shows you the approximate size of the vehicle’s footprint. To fit the lift arms under the vehicle without damage, you need to increase the ground clearance using ramps. Here is how to fit the vehicle on a two-post electrical lift using ramps.
  • Page 9 4.3. Carefully drive the vehicle onto the ramps, and fit the lift arms under the vehicle’s lift points. You may need to do this several times to ensure the vehicle rests safely and securely on the lift. 4.4. Mark the ramp position on the floor with tape for future reference. Under Vehicle (On Lift) Inspect the Underbody Check for leaks and any damage to the ground effect parts, splash shields, suspension, wheels, and tires.
  • Page 10 Under-Hood (Engine Cold) Check the 12-Volt Battery To ensure long battery life and that the client gets a fully charged battery, you must check it at these times: • When the vehicle first arrives at the dealership • During the TQI (if done at a later date) •...

  • Page 11: Vehicle Interior

    Vehicle Interior Make Sure the Trunk and Auto Pop Up Main Switches Are Set to ON Open the glove box, and make sure the trunk main switch and auto pop up main switch are set to ON. Vehicle Exterior Make Sure Auto Pop Up and Smart Access Work Auto Pop Up 9.1.
  • Page 12 Check Trunk Operation Trunk Release Button (On Driver’s Door) Press the trunk release button on the driver’s door. The trunk should unlock. Trunk Release Button (On Trunk) 10.1. Unlock both doors from the master door lock switch or the keyless remote. 10.2.
  • Page 13 Check the Tire Repair Kit The tire repair kit is behind the tool kit in the trunk. To access it, undo the tool kit’s Velcro straps and remove the kit. Check the expiration date on the temporary repair sealant bottle, and make sure it is still good. Replace the sealant if it has expired.
  • Page 14 Vehicle Interior Make Sure the Electric Parking Brake Works 13.1. Turn the ignition to ON. Pull up on the Electric Parking Brake switch. The Electric Parking Brake indicator in the instrument panel comes on. The EPB is now applied. 13.2. Press the brake pedal, then press the Electric Parking Brake switch. The Electric Parking Brake indicator goes off. The EPB is now released.
  • Page 15 Vehicle Exterior Check the Wheel Bolt Torque 14.1. Make sure the EPB is applied. 14.2. Remove all of the wheel bolt caps with the wheel bolt cap removal tool. NOTES Do not use the wheel bolt cap removal tool in the tool kit; it is strictly for client use. Instead, use T/N 07AAC- T6NA100 that came with your required special tools shipment.
  • Page 16 Do not use the funnel from the tool kit in the trunk; it is strictly for client use. Instead, order one (or more) of these funnels from Acura parts stock as a service tool for your shop. Order P/N 17675-TG7-A01.
  • Page 17 Vehicle Interior Initialize the TPMS If the Low Tire Pressure/TPMS indicator stays on with the ignition turned to ON, do this to initialize the system: 17.1. Start the engine, then turn it off. 17.2. Wait 25 seconds. 17.3. Repeat steps 17.1 and 17.2 three times. 17.4.
  • Page 18 18.4. Using the selector wheel on the right side of the steering wheel, select Oil Level Check Assist on the driver information interface. 18.5. Rev the engine, and maintain engine speed at around 2,400 rpm to warm it up. The Warm Up bar appears, then increases from left to right.
  • Page 19 18.8. Remove the orange dipstick, and check the engine oil level. It should read between the lowest and highest marks on the dipstick. 18.9. Install the dipstick and the engine cover. Keep in mind this dipstick is directional; it slides back into the tube just one way.
  • Page 20 Check the PCM Idle Learn Procedure To ensure a steady engine idle, make sure the PCM idle learn procedure has been completed. NOTES • Doing the engine oil level check will also complete the PCM idle learn procedure. The PCM will memorize the learning status after leaving the vehicle off for 1 hour after checking the oil level.
  • Page 21 Check the Voice System Interaction Audio System 21.1. Press and release the Talk button on the steering wheel. 21.2. After the beep, say “Radio tune to 89.3 FM.” You should see 89.3 FM on the Display Audio screen. Climate Control System 21.1.
  • Page 22 • QUIET: EV Mode and Auto Idle Stop are enabled and maximized based on SOC level. • SPORT: Linear response. EV Mode and Auto Idle Stop are still available. Sporty driving. • SPORT+: Maximum response. EV Mode and Auto Idle Stop are disabled. Maximum engine note channeled to cabin.
  • Page 23 22.4. To turn off the system, press the brake pedal and press the BRAKE HOLD button again. The BRAKE HOLD indicator goes off. The system automatically cancels under these conditions: • The EPB is engaged. • Braking is kept for more than 10 minutes. •...
  • Page 24 Vehicle Exterior Install the Front License Plate Holder (If Required) and Rear License Plate Hardware NOTE If the vehicle was pre-ordered by a client, be sure to get their permission before starting this installation. If state regulations require the use of a front license plate, install the front license plate holder using the self-tapping screws as shown.
  • Page 25 NEW MODEL SERVICE INFORMATION Acoustic Vehicle Alerting System (AVAS) This system allows pedestrians to hear an approaching NSX if it's operating in EV mode. Dual Horn Setup This vehicle features a dual horn setup for improved tone. New Refrigerant This vehicles uses HFO-1234yf refrigerant for the A/C system. Page 25 of 25...