[Free Solution] My Infiniti QX55 AWD won’t start - do I need a transponder code?

3623 views - Last reply: March 31, 2025
This topic is closed for new replies.
Betamax
Member since November 2022 • 23 posts

Need my Infiniti QX55 AWD's key code to program a replacement key - where to look?

Posted on March 31, 2025
Adminbot
Staff Member • 1731 posts

Hello! We've developed a VIN-based tool to help you get your key code for the Infiniti QX55 AWD. Check it out here: VIN Key Code Generator.

Posted on April 01, 2025

Replies (6)

Javaking
Member • 60 posts

Can’t believe this worked on my Infiniti QX55 AWD. Huge thanks!

April 01, 2025 Reply
Ninjastar
Member • 11 posts

This thread might save my Infiniti QX55 AWD. Thanks everyone!

April 02, 2025 Reply
Frostymug
Member • 105 posts

I’m in the same boat with my Infiniti QX55 AWD. This looks promising.

April 03, 2025 Reply
Electriceel
Member • 42 posts

My Infiniti QX55 AWD won’t start without that code. Following this closely.

April 04, 2025 Reply
Electricboog
Member • 136 posts

My mechanic said this might help with my Infiniti QX55 AWD key issue.

April 05, 2025 Reply
Purplehaze
Member • 78 posts

This forum is more helpful than my dealer. Thanks from a Infiniti QX55 AWD owner.

April 06, 2025 Reply

Check the news !

Annual Muscle Car Meetup
🚗 Local Meetup: Annual Muscle Car Meetup
Where car culture comes alive in your community

📍 Where: Fairgrounds Parking Lot
📅 When: May 21 @ 11AM-4PM

Event features:
Kids Activities | Charity Fundraiser

🔧 Forum Members: Who's going? Sound off in the comments! 👋

🔩 Off-Road Vehicle Build Day

👩‍🏭 Instructors:
• Race Engineer Emily Torres
• Suspension Guru David Klein

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

📋 Skills Covered:
Multimeter use | Wiring diagrams | Short circuit tracing

🏎️ May 7, 2026 at 1:00 PM (6-hour)

💡 Bring your own project - we'll help you work on it!

Workshop: Off-Road Vehicle Build Day
Data Logging & Analysis Bootcamp

🚀 Data Logging & Analysis Bootcamp

⚙️ Instructor: Pro Drag Racer Jake 'The Snake' Reynolds

📊 Workshop Includes:
• Live dyno tuning demonstrations
• 6-hour comprehensive hands-on training
• Exhaust scavenging | Header design | Backpressure

🔩 Bonus: Live Q&A replay available

🏎️ Next Session: May 10, 2026 at 3:00 PM

Customize Your Tuning Focus:

🚀 Performance Mod Cost Estimator

Remember: More power means you'll need better brakes and tires

Vehicle Information

Modification Information

Additional Options

🔑 Car Key & Fob FAQ

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

Key Programming
Some vehicles allow DIY key programming using specific sequences (like turning ignition on/off with original keys). However, most modern cars require specialized equipment only locksmiths or dealers have. Check your owner's manual for your specific model.
Key Fob Issues
Sometimes. Broken buttons can often be fixed by cleaning or replacing the button pad. Cracked cases can be glued. However, water damage or circuit board issues usually require complete fob replacement. Reprogramming is still needed for replacement fobs.
Key Programming
Professional key programming requires: diagnostic tools to access the immobilizer system, key code software, transponder programmers, and often proprietary manufacturer equipment. Some locksmiths and all dealers have these tools.
Key Tip: Newer cars often require dealer programming for first key replacement
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.
Key Tip: Consider key insurance for expensive smart keys
Key Programming
Professional key programming requires: diagnostic tools to access the immobilizer system, key code software, transponder programmers, and often proprietary manufacturer equipment. Some locksmiths and all dealers have these tools.
Key Tip: Some locksmiths offer mobile key programming services
Key Fact: The average driver will lose 1-2 car keys during ownership

🔑 KEY SERVICES CLASSIFIEDS

Key Fob Repair & Battery Replacement
$25+
Posted: Apr 21, 2026
Fob not working? We fix broken buttons, replace batteries, and resync to your vehicle. Most repairs done while you wait. Water damage specialists available.
Call: 295-329-3914
Immobilizer System Reset
$95+
Posted: Apr 26, 2026
Fix "key not detected" errors and immobilizer issues. Dealer-level diagnostic equipment. Can often repair without replacing entire system. Free estimates.
Call: 257-959-8535
Anti-Theft System Repair
$85+
Posted: Apr 24, 2026
Fixing security light issues, PATS systems, and ignition immobilizers. Proper diagnosis before repair. Most vehicles serviced same day. Warranty on all work.
Call: 797-282-5744
Key Fob Case Replacement
$35
Posted: Apr 26, 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: 332-408-3615
Ads refreshed daily • Licensed professionals • Mobile services available

🔑 Upcoming Key & Immobilizer Services

Workshop
May 29, 2026

Dealer-Level Programming Workshop

by VIN Decoder Pros
Hands-on training for programming transponder keys, smart keys, and fobs using professional tools
Workshop
May 15, 2026

Lost Key Solution Roadshow

by Locksmith Pro
Hands-on training for programming transponder keys, smart keys, and fobs using professional tools
Workshop
May 15, 2026

Transponder Key Tech Day

by Locksmith Pro
In-depth class covering push-to-start systems and proximity key programming techniques
Seminar
May 2, 2026

Transponder Key Tech Day

by Auto Key Masters
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