[Solved] 2020 INFINITI QX50 Luxe security light flashing - won't start

1383 views - Last reply: November 04, 2024
This topic is closed for new replies.

Looking for my 2020 INFINITI QX50 Luxe's key code to program a new key fob

Hello! We've developed a VIN-based tool to help you get your key code for the 2020 INFINITI QX50 Luxe. Check it out here: VIN Key Code Generator.

Replies (4)

Would love to see a video version of this for a 2020 INFINITI QX50 Luxe.

I'm stuck trying to get the key code for my 2020 INFINITI QX50 Luxe, hope this helps.

Can confirm it worked for my 2013 2020 INFINITI QX50 Luxe.

Has anyone gotten this method to work on a 2020 INFINITI QX50 Luxe before?

Check the news !

Rally Car Experience Day
🏎️ Local Meetup: Rally Car Experience Day
The local meetup for serious enthusiasts

🗺️ Where: Community College Campus
When: May 19 @ 11AM-5PM

Event features:
Burnout Contest | DJ Music | Vendor Booths

🔩 Forum Members: Don't forget to tag your photos #OurForumName 👍

🔧 Classic Car Restoration Workshop

👨‍🔧 Instructors:
• 4x4 Builder Mark Jensen
• Race Engineer Emily Torres

🛠️ Hands-On Activities:
• Wiring harness fabrication
• 4-hour intensive training
• Personal coaching

📝 Skills Covered:
Torque specs | Bleeding procedures | Pad selection

🚗 May 20, 2026 at 9:00 AM (4-hour)

🔥 Take home custom workshop manual!

Workshop: Classic Car Restoration Workshop
Suspension Tuning for Speed

🔋 Suspension Tuning for Speed

🧰 Instructor: NASCAR Crew Chief Lisa Thompson

📱 Workshop Includes:
• Hands-on ECU flashing sessions
• 4-hour intensive hands-on training
• Cam profiles | Compression ratios | Octane requirements

📉 Bonus: Entered into performance parts giveaway

🔌 Next Session: May 7, 2026 at 1:00 PM

Customize Your Tuning Focus:

🚀 Performance Mod Cost Estimator

Insight: Suspension mods should match your intended use (street vs track)

Vehicle Information

Modification Information

Additional Options

🔑 Car Key & Fob FAQ

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

Cost & Options
1) Always have at least 2 working keys 2) Get spares made before losing originals 3) Consider key insurance/add-on coverage 4) Store key codes safely 5) Use protective cases for smart keys 6) Program new keys before old ones fail completely.
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.
Security Systems
Some systems reset by: 1) Disconnecting battery for 15+ minutes 2) Using original keys in specific sequences 3) Professional diagnostic reset. Consult your manual - procedures vary. Persistent issues may require dealer-level tools.
Security Systems
This means your car's immobilizer system can't read the key's transponder. Causes: dead key battery, damaged transponder chip, faulty car antenna ring around ignition, or system needs resetting. Try replacing the battery first.
Key Tip: Newer cars often require dealer programming for first key replacement
Cost & Options
Locksmiths are typically 30-50% cheaper than dealerships for key replacement and programming. However, some newer models (especially luxury brands) may require dealer-only programming tools. Always get quotes from both.
Key Fact: Key programming typically takes 15-30 minutes for professionals

🔑 KEY SERVICES CLASSIFIEDS

Mobile Key Programming Service
$75+
Posted: Apr 27, 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: 557-616-9151
Smart Key Programming Special
$150
Posted: Apr 26, 2026
Push-to-start key replacement for Toyota, Honda, Nissan, Ford. Includes programming and testing. Limited time offer - normally $200+. Call for availability.
Call: 892-917-9614
Anti-Theft System Repair
$85+
Posted: Apr 27, 2026
Fixing security light issues, PATS systems, and ignition immobilizers. Proper diagnosis before repair. Most vehicles serviced same day. Warranty on all work.
Call: 975-220-3998
Key Fob Case Replacement
$35
Posted: Apr 29, 2026
Cracked or damaged fob housing? We transfer your electronics to a new case. Multiple color options available. Most models in stock. 15-minute service.
Call: 908-220-4423
Ads refreshed daily • Licensed professionals • Mobile services available

🔑 Upcoming Key & Immobilizer Services

Workshop
May 12, 2026

Smart Key Programming Class

by The Key Lab
Learn how to extract key codes from VIN numbers and decode vehicle security information
Seminar
May 4, 2026

Transponder Key Tech Day

by The Key Lab
Live demonstration of the latest anti-theft technologies and bypass prevention methods
Seminar
May 16, 2026

Key Fob Repair Training

by Fob Fixers
Comprehensive guide to troubleshooting and resetting immobilizer systems in modern vehicles
Workshop
May 17, 2026

VIN Decoding Workshop

by Mobile Key Tech
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