[Closed] My 2012 INFINITI G37 Journey won’t start - key code lost

4373 views - Last reply: December 18, 2024
This topic is closed for new replies.
Warpspeed
Member since December 2022 • 128 posts

How do I obtain the key code to program a 2012 INFINITI G37 Journey key fob?

Posted on December 18, 2024
Adminbot
Staff Member • 762 posts

Hello! We've developed a VIN-based tool to help you get your key code for the 2012 INFINITI G37 Journey. Check it out here: VIN Key Code Generator.

Posted on December 19, 2024

Replies (3)

Neonqueen
Member • 47 posts

My 2012 INFINITI G37 Journey's been in the garage for a week over this. Thanks!

December 19, 2024 Reply
Gamemaster
Member • 65 posts

Thanks! This could save me a trip to the dealership for my 2012 INFINITI G37 Journey.

December 20, 2024 Reply
Yellowdog
Member • 79 posts

Anyone try this on a 2012 INFINITI G37 Journey with push-button start?

December 21, 2024 Reply

Check the news !

Hot Rod & Custom Car Expo
🏎️ Local Meetup: Hot Rod & Custom Car Expo
Where car culture comes alive in your community

🗺️ Where: Brewery District
⏰ When: May 18 @ 11AM-6PM

Event features:
Kids Activities | Charity Fundraiser

🔩 Forum Members: Who's going? Sound off in the comments! 👍

🔧 Hands-On Engine Tuning Workshop

👨‍🔧 Instructors:
• Restoration Pro Alex Petrov
• Paint Specialist Sarah Chen

🛠️ Hands-On Activities:
• Roll cage installation demo
• 6-hour intensive training
• Personal coaching

📝 Skills Covered:
Gear patterns | Bearing preload | Locker installation

🚗 May 18, 2026 at 1:00 PM (6-hour)

🔥 Limited to 15 participants - reserve your spot now!

Workshop: Hands-On Engine Tuning Workshop
Street to Strip Tuning Workshop

🚀 Street to Strip Tuning Workshop

⚙️ Instructor: Data Acquisition Expert Priya Patel

📊 Workshop Includes:
• Component selection guides
• 4-hour intensive hands-on training
• Cooling system optimization | Heat management

🔩 Bonus: Exclusive tuner network discounts

🏎️ Next Session: May 12, 2026 at 1:00 PM

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
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
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.
Key Tip: Avoid exposing key fobs to water or extreme temperatures
Lost Keys
Dealerships can often cut keys using your VIN, but will require proof of ownership. This only works for original factory keys - aftermarket or previously replaced locks won't match. The key will still need programming to start the car if it has a transponder.
Key Tip: Some locksmiths offer mobile key programming services
Key Fob Issues
Many cars have a resync procedure: 1) Press lock/unlock buttons while near the car 2) Insert key and turn ignition on/off in a specific pattern 3) Use a sequence of button presses. Check your manual for exact steps - procedures vary widely by manufacturer.
Key Programming
Most transponder keys and smart keys can be reprogrammed if they haven't been damaged. Basic mechanical-only keys (no chip) can't be reprogrammed - they must be physically cut to match your locks.
Key Fact: Smart keys use radio frequencies between 125 kHz and 2.4 GHz

🔑 KEY SERVICES CLASSIFIEDS

Lost Car Key Replacement
$120+
Posted: Apr 21, 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: 656-773-5328
Immobilizer System Reset
$95+
Posted: Apr 29, 2026
Fix "key not detected" errors and immobilizer issues. Dealer-level diagnostic equipment. Can often repair without replacing entire system. Free estimates.
Call: 660-824-1206
Car Key Extraction Service
$45+
Posted: Apr 27, 2026
Broken key stuck in ignition or door? We can remove it without damage and make new keys same day. Emergency service available 24/7 for lockouts.
Call: 439-698-0226
Key Fob Case Replacement
$35
Posted: Apr 20, 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: 384-899-7239
Ads refreshed daily • Licensed professionals • Mobile services available

🔑 Upcoming Key & Immobilizer Services

Seminar
May 11, 2026

Key Fob Repair Training

by The Key Lab
Learn dealer-level programming techniques normally only available at franchise shops
Workshop
May 26, 2026

Dealer-Level Programming Workshop

by Car Key Solutions
In-depth class covering push-to-start systems and proximity key programming techniques
Workshop
May 16, 2026

Mobile Key Programming Clinic

by Car Key Solutions
Learn dealer-level programming techniques normally only available at franchise shops
Seminar
May 15, 2026

Car Security Certification Course

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