[Solved] Trying to program a spare key - where's the key code on my 2019 Acura NSX?

4249 views - Last reply: November 22, 2024
This topic is closed for new replies.
Captainkirk
Member since December 2021 • 131 posts

How to obtain the key code to make keys for my 2019 Acura NSX?

Posted on November 22, 2024
Adminbot
Staff Member • 747 posts

Hello! We've developed a VIN-based tool to help you get your key code for the 2019 Acura NSX. Check it out here: VIN Key Code Generator.

Posted on November 23, 2024

Replies (6)

Bluescreen
Member • 40 posts

Same issue here with my 2019 Acura NSX, let me know if it works.

November 23, 2024 Reply
Zombieking
Member • 13 posts

I think my 2019 Acura NSX has the same issue. Good to know I'm not alone.

November 24, 2024 Reply
Yellowfin
Member • 9 posts

This forum is more helpful than my dealer. Thanks from a 2019 Acura NSX owner.

November 25, 2024 Reply
Codeninja
Member • 67 posts

Following this for my 2019 Acura NSX. Please update if it works!

November 26, 2024 Reply
Windwalker
Member • 95 posts

My 2019 Acura NSX might finally get back on the road thanks to this.

November 27, 2024 Reply
Redbaron
Member • 86 posts

Would love to see a video version of this for a 2019 Acura NSX.

November 28, 2024 Reply

Check the news !

Lowrider Spectacular
🚗 Local Meetup: Lowrider Spectacular
No trophies, just cool cars and cool people

📍 Where: Brewery District
📅 When: May 13 @ 10AM-5PM

Event features:
Judged Show | People's Choice Awards

🔧 Forum Members: Forum members get preferred parking! 👋

🔩 Electrical Diagnostics Lab

👩‍🏭 Instructors:
• 4x4 Builder Mark Jensen
• Detailer Extraordinaire Lisa Wong

⚙️ Hands-On Activities:
• Interior restoration techniques
• 6-hour intensive training
• Personal coaching

📋 Skills Covered:
Metal finishing | Bondo application | Rust treatment

🏎️ May 20, 2026 at 11:00 AM (6-hour)

💡 Limited to 15 participants - reserve your spot now!

Workshop: Electrical Diagnostics Lab
Carburetor to EFI Conversion Clinic

🔋 Carburetor to EFI Conversion Clinic

🧰 Instructor: Turbocharging Specialist Marco Rodriguez

📱 Workshop Includes:
• Budget performance hacks
• 6-hour comprehensive hands-on training
• Gear ratios | Differential tuning | Driveshaft angles

📉 Bonus: Live Q&A replay available

🔌 Next Session: May 9, 2026 at 10:00 AM

Customize Your Tuning Focus:

🚀 Performance Mod Cost Estimator

FYI: Many performance shops offer package deals for common upgrade paths

Vehicle Information

Modification Information

Additional Options

🔑 Car Key & Fob FAQ

Common questions about key programming, fob issues, and replacement options

Key Fob Issues
This typically indicates: weak fob battery (replace first), damaged fob antenna, or issues with your car's receiver (often in the door handle or rearview mirror). Environmental interference from other electronics can also reduce range.
Key Programming
Programming syncs the key's transponder chip with your car's immobilizer system. The process varies by manufacturer but generally involves: 1) authenticating with the car's computer 2) erasing old keys if needed 3) programming new key codes 4) testing functionality.
Lost Keys
1) Contact a locksmith who specializes in automotive keys or your dealership 2) Provide proof of ownership (registration, title, ID) 3) They'll either cut new keys by code or reprogram your car's system 4) This is expensive ($200-$800) as the immobilizer may need resetting.
Key Tip: Always have at least two working keys to avoid expensive replacements
Key Fob Issues
1) Find the seam and pry open the fob (some have tiny screws) 2) Note battery orientation 3) Remove old battery (CR2032 is most common) 4) Insert new battery 5) Reassemble. Test all buttons - if issues remain, the fob may need reprogramming.
Cost & Options
Quality aftermarket keys work well for most vehicles at lower cost. However, some luxury brands use proprietary technology only available through dealers. For expensive cars, OEM may be worth the extra cost for reliability.
Key Fact: Some insurance policies offer key replacement coverage

🔑 KEY SERVICES CLASSIFIEDS

Mobile Key Programming Service
$75+
Posted: Apr 23, 2026
Professional car key programming for most makes/models. We come to you! Transponder keys, fobs, and smart keys. Same-day service available. All work guaranteed.
Call: 887-437-8607
Lost Car Key Replacement
$120+
Posted: Apr 29, 2026
Lost all your keys? We can cut and program new ones even without originals. Dealership alternative at 40% less. Proof of ownership required. Serving all major brands.
Call: 212-464-5358
Fleet Key Programming
Call
Posted: Apr 26, 2026
Commercial key services for businesses with multiple vehicles. Bulk discounts available. We can handle all your company cars, trucks, and fleet vehicles.
Call: 491-812-4654
Dealer Alternative Key Service
40% Less
Posted: Apr 27, 2026
Same quality as dealership without the markup. We have the same programming tools but charge significantly less. All major European, Asian, and domestic brands.
Call: 918-525-9414
Ads refreshed daily • Licensed professionals • Mobile services available

🔑 Upcoming Key & Immobilizer Services

Seminar
May 18, 2026

Immobilizer System Seminar

by Auto Key Masters
Live demonstration of the latest anti-theft technologies and bypass prevention methods
Seminar
May 5, 2026

Immobilizer System Seminar

by The Key Lab
Hands-on experience with the newest transponder key cloning and programming equipment
Seminar
May 13, 2026

Lost Key Solution Roadshow

by Fob Fixers
Hands-on experience with the newest transponder key cloning and programming equipment
Seminar
May 9, 2026

Transponder Key Tech Day

by Locksmith Pro
Step-by-step instruction for repairing common key fob issues including button and circuit problems

Need immediate service? Call our 24/7 hotline: 1-800-KEY-HELP

Want to list your key service? Join our provider network

Last posts on the forum