[It Worked!] Replacing immobilizer module on KTM 660 LC4 Rally Factory - need to reprogram?

4035 views - Last reply: January 05, 2025
This topic is closed for new replies.

Looking for my KTM 660 LC4 Rally Factory'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 KTM 660 LC4 Rally Factory. Check it out here: VIN Key Code Generator.

Replies (5)

My KTM 660 LC4 Rally Factory needs a new key but I need the code first. Help!

My KTM 660 LC4 Rally Factory just blinks. I think this might fix it.

Good luck to everyone dealing with KTM 660 LC4 Rally Factory key issues!

This looks helpful for those of us with a locked-out KTM 660 LC4 Rally Factory.

Appreciate any advice—my KTM 660 LC4 Rally Factory won’t recognize the key.

Check the news !

Car Audio & Customization Show
🚗 Local Meetup: Car Audio & Customization Show
Where car culture comes alive in your community

📍 Where: City Park Pavilion
📅 When: August 10 @ 11AM-6PM

Event features:
Judged Show | People's Choice Awards

🔧 Forum Members: Let us know if you're bringing your project car! 👋

🔧 Hands-On Engine Tuning Workshop

👨‍🔧 Instructors:
• Paint Specialist Sarah Chen
• Suspension Guru David Klein

🛠️ Hands-On Activities:
• Panel beating and dent repair
• 4-hour intensive training
• Personal coaching

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

🚗 August 11, 2026 at 11:00 AM (4-hour)

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

Workshop: Hands-On Engine Tuning Workshop
Suspension Tuning for Speed

🏁 Suspension Tuning for Speed

🔧 Instructor: Drivetrain Engineer Sarah Wong

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

📈 Bonus: Certificate of completion

⏱️ Next Session: August 6, 2026 at 10:00 AM

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

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 Tip: Some locksmiths offer mobile key programming services
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.
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
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.
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 Fact: Key programming typically takes 15-30 minutes for professionals

🔑 KEY SERVICES CLASSIFIEDS

Mobile Key Programming Service
$75+
Posted: Jul 22, 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: 815-257-8335
Key Fob Repair & Battery Replacement
$25+
Posted: Jul 24, 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: 983-743-5760
Key Fob Case Replacement
$35
Posted: Jul 17, 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: 602-855-7524
Dealer Alternative Key Service
40% Less
Posted: Jul 24, 2026
Same quality as dealership without the markup. We have the same programming tools but charge significantly less. All major European, Asian, and domestic brands.
Call: 874-690-8765
Ads refreshed daily • Licensed professionals • Mobile services available

🔑 Upcoming Key & Immobilizer Services

Seminar
Aug 5, 2026

Lost Key Solution Roadshow

by Locksmith Pro
Learn dealer-level programming techniques normally only available at franchise shops
Seminar
Aug 5, 2026

Car Security Certification Course

by Auto Key Masters
Live demonstration of the latest anti-theft technologies and bypass prevention methods
Workshop
Aug 9, 2026

Mobile Key Programming Clinic

by Fob Fixers
Solutions for when all keys are lost - from code pulling to immobilizer resets
Seminar
Aug 19, 2026

VIN Decoding Workshop

by Fob Fixers
Hands-on training for programming transponder keys, smart keys, and fobs using professional tools

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