[Closed] Mitt 125 RT key lost and no code - what are my options?

2532 views - Last reply: February 14, 2025
This topic is closed for new replies.
Icecold
Member since March 2022 • 69 posts

How to get my Mitt 125 RT's key code to program replacement keys?

Posted on February 14, 2025
Adminbot
Staff Member • 641 posts

Hello! We've developed a VIN-based tool to help you get your key code for the Mitt 125 RT. Check it out here: VIN Key Code Generator.

Posted on February 15, 2025

Replies (5)

Megamind
Member • 123 posts

Can’t believe this worked on my Mitt 125 RT. Huge thanks!

February 15, 2025 Reply
Quicksilver
Member • 17 posts

Why is finding a key code on a Mitt 125 RT this hard?!

February 16, 2025 Reply
Vikingking
Member • 37 posts

This is gold. I’ve been locked out of my Mitt 125 RT for days.

February 17, 2025 Reply
Metalhead
Member • 25 posts

Was about to give up on my Mitt 125 RT, but this gives me hope.

February 18, 2025 Reply
Yellowjacket
Member • 47 posts

I tried this with my Mitt 125 RT but still no luck. Any suggestions?

February 19, 2025 Reply

Check the news !

Annual Muscle Car Meetup
🚗 Local Meetup: Annual Muscle Car Meetup
No trophies, just cool cars and cool people

📍 Where: Regional Airport (static display area)
📅 When: May 12 @ 10AM-5PM

Event features:
Show 'n Shine | Dyno Challenge | Parts Swap

🔧 Forum Members: Don't forget to tag your photos #OurForumName 👋

🔧 Performance Modding 101

👨‍🔧 Instructors:
• Master Technician Carlos Rodriguez (20+ years experience)
• Electronics Expert Priya Patel

🛠️ Hands-On Activities:
• Paint correction demonstrations
• 6-hour intensive training
• Personal coaching

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

🚗 May 11, 2026 at 1:00 PM (6-hour)

🔥 Lunch and refreshments included!

Workshop: Performance Modding 101
ECU Remapping Masterclass

🏁 ECU Remapping Masterclass

🔧 Instructor: Data Acquisition Expert Priya Patel

💻 Workshop Includes:
• Emission-legal power gains
• 4-hour intensive hands-on training
• Cam profiles | Compression ratios | Octane requirements

📈 Bonus: Custom tune file included

⏱️ Next Session: May 13, 2026 at 4:00 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

Lost Keys
Locksmiths or dealers can: 1) Decode your door or ignition lock to determine key cuts 2) Access your car's key code through manufacturer databases (with proof of ownership) 3) Program new transponder keys using diagnostic equipment.
Security Systems
An anti-theft system that prevents the engine from starting unless it detects the correct transponder chip in the key. The chip sends a unique code to the car's computer when you turn the ignition. No match = no start, even with a physically matching key.
Key Tip: Newer cars often require dealer programming for first key replacement
Key Programming
Common reasons: wrong key type for your vehicle, anti-theft system needs reset, low car battery voltage during programming, or the key isn't properly synced. Some cars also have programming limits (only 2-4 keys can be registered).
Key Tip: Keep spare keys in a faraday bag to prevent signal amplification theft
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.
Lost Keys
Costs vary widely: Basic keys: $50-$150, Transponder keys: $150-$300, Smart keys/fobs: $200-$800, Dealership replacements typically cost 20-50% more than locksmiths. Emergency/lockout service adds $50-$150.
Key Fact: Some insurance policies offer key replacement coverage

🔑 KEY SERVICES CLASSIFIEDS

Transponder Key Duplication
$65+
Posted: Apr 29, 2026
Get spare keys made before you lose yours! Cuts and programs most transponder keys on the spot. Cheaper than dealerships. 15+ years experience.
Call: 229-236-3067
Car Key Extraction Service
$45+
Posted: Apr 24, 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: 742-440-6473
Fleet Key Programming
Call
Posted: Apr 28, 2026
Commercial key services for businesses with multiple vehicles. Bulk discounts available. We can handle all your company cars, trucks, and fleet vehicles.
Call: 995-715-5996
Key Fob Case Replacement
$35
Posted: Apr 25, 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: 772-645-8441
Ads refreshed daily • Licensed professionals • Mobile services available

🔑 Upcoming Key & Immobilizer Services

Seminar
May 16, 2026

Dealer-Level Programming Workshop

by Mobile Key Tech
Comprehensive guide to troubleshooting and resetting immobilizer systems in modern vehicles
Seminar
May 8, 2026

Mobile Key Programming Clinic

by Locksmith Pro
Step-by-step instruction for repairing common key fob issues including button and circuit problems
Seminar
May 27, 2026

Lost Key Solution Roadshow

by Immobilizer Experts
Become certified in vehicle security systems with our intensive 2-day course
Workshop
May 13, 2026

Dealer-Level Programming Workshop

by Mobile Key Tech
Become certified in vehicle security systems with our intensive 2-day course

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