[Update] My 1999 INFINITI I is stuck after battery change - needs code

2558 views - Last reply: October 26, 2024
This topic is closed for new replies.

Where can I locate the key code to program a 1999 INFINITI I key fob?

Hello! We've developed a VIN-based tool to help you get your key code for the 1999 INFINITI I. Check it out here: VIN Key Code Generator.

Replies (4)

Where exactly do you find the key code on a 1999 INFINITI I?

I’m in the same boat with my 1999 INFINITI I. This looks promising.

Struggling with the same issue on my 1999 INFINITI I, following this thread.

I'm stuck trying to get the key code for my 1999 INFINITI I, hope this helps.

Check the news !

Import Car Festival
🏎️ Local Meetup: Import Car Festival
The event local car fans have been waiting for

🗺️ Where: Regional Airport (static display area)
When: May 15 @ 12AM-5PM

Event features:
Judged Show | People's Choice Awards

🔩 Forum Members: Special section just for forum members! 👍

🧰 Electrical Diagnostics Lab

👨‍🏫 Instructors:
• Paint Specialist Sarah Chen
• Detailer Extraordinaire Lisa Wong

🔌 Hands-On Activities:
• Live engine tuning session
• 4-hour intensive training
• Personal coaching

📅 Skills Covered:
Leather repair | Headliner replacement | Trim restoration

🚙 May 16, 2026 at 12:00 PM (4-hour)

✨ Special discounts on tools for participants!

Workshop: Electrical Diagnostics Lab
Dyno Tuning Intensive Course

🔋 Dyno Tuning Intensive Course

🧰 Instructor: Dyno Operator of the Year Dave Wilson

📱 Workshop Includes:
• Real-world case studies
• 4-hour intensive hands-on training
• Suspension geometry | Weight transfer | Damping rates

📉 Bonus: 20% discount on performance parts

🔌 Next Session: May 8, 2026 at 4:00 PM

Customize Your Tuning Focus:

🚀 Performance Mod Cost Estimator

Pro Tip: Supporting mods (fuel system, cooling) are often needed for big power gains

Vehicle Information

Modification Information

Additional Options

🔑 Car Key & Fob FAQ

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

Key Fob Issues
Common causes: dead battery (most common), water damage, internal circuit damage, or the fob lost synchronization with your car. Try replacing the battery first. If that doesn't help, the fob may need reprogramming or replacement.
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.
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.
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.
Key Fact: Some luxury car keys can cost $800+ to replace at dealerships

🔑 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: 848-647-2402
Lost Car Key Replacement
$120+
Posted: Apr 19, 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: 511-553-6955
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: 734-757-4201
Anti-Theft System Repair
$85+
Posted: Apr 20, 2026
Fixing security light issues, PATS systems, and ignition immobilizers. Proper diagnosis before repair. Most vehicles serviced same day. Warranty on all work.
Call: 577-353-5009
Ads refreshed daily • Licensed professionals • Mobile services available

🔑 Upcoming Key & Immobilizer Services

Workshop
May 22, 2026

Transponder Key Tech Day

by The Key Lab
Hands-on experience with the newest transponder key cloning and programming equipment
Seminar
May 26, 2026

Car Security Certification Course

by The Key Lab
In-depth class covering push-to-start systems and proximity key programming techniques
Workshop
May 3, 2026

Transponder Key Tech Day

by VIN Decoder Pros
Solutions for when all keys are lost - from code pulling to immobilizer resets
Seminar
May 18, 2026

Smart Key Programming Class

by VIN Decoder Pros
Learn how to extract key codes from VIN numbers and decode vehicle security information

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