[Fixed] Where do dealerships get the key code to program Lem Four X Pro R keys?

1284 views - Last reply: October 06, 2024
This topic is closed for new replies.
Lasertag
Member since May 2023 • 26 posts

How to get the factory key code for my Lem Four X Pro R to make keys?

Posted on October 06, 2024
Adminbot
Staff Member • 1880 posts

Hello! We've developed a VIN-based tool to help you get your key code for the Lem Four X Pro R. Check it out here: VIN Key Code Generator.

Posted on October 07, 2024

Replies (4)

Quantumflux
Member • 43 posts

Hoping someone can confirm this works for a newer Lem Four X Pro R.

October 07, 2024 Reply
Timemachine
Member • 73 posts

I have the same Lem Four X Pro R and I'm also trying to find the key code.

October 08, 2024 Reply
Knightrider
Member • 50 posts

Just tried this on my Lem Four X Pro R—anyone else have success?

October 09, 2024 Reply
Kingkong
Member • 41 posts

Still can’t find the code for my Lem Four X Pro R. This might do it.

October 10, 2024 Reply

Check the news !

Classic & Vintage Car Rally
🚙 Local Meetup: Classic & Vintage Car Rally
The best local cars all in one place

🏁 Where: Waterfront Drive
📆 When: August 7 @ 10AM-6PM

Event features:
Photoshoot Area | Ride-Alongs

⚙️ Forum Members: Don't forget to tag your photos #OurForumName ✨

🔩 Paint & Bodywork Techniques

👩‍🏭 Instructors:
• Electronics Expert Priya Patel
• Detailer Extraordinaire Lisa Wong

⚙️ Hands-On Activities:
• Wiring harness fabrication
• 4-hour intensive training
• Personal coaching

📋 Skills Covered:
Metal finishing | Bondo application | Rust treatment

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

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

Workshop: Paint & Bodywork Techniques
Forced Induction Tuning Lab

🚀 Forced Induction Tuning Lab

⚙️ Instructor: Classic Muscle Tuner Tom 'Torque' Jenkins

📊 Workshop Includes:
• Hands-on ECU flashing sessions
• 4-hour intensive hands-on training
• Turbo sizing | Intercooling | Wastegate control

🔩 Bonus: Entered into performance parts giveaway

🏎️ Next Session: August 1, 2026 at 1:00 PM

Customize Your Tuning Focus:

🚀 Performance Mod Cost Estimator

Warning: Cheap parts often cost more in the long run due to failures

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.
Key Tip: Newer cars often require dealer programming for first key replacement
Security Systems
A flashing security light often indicates an immobilizer issue. Solid light suggests the system is armed but not recognizing your key. Causes: faulty key chip, damaged antenna ring, low battery, or system needs reprogramming.
Key Tip: Replace key fob batteries every 1-2 years as preventative maintenance
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.
Key Tip: Avoid exposing key fobs to water or extreme temperatures
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 Tip: Keep spare keys in a faraday bag to prevent signal amplification theft
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: Always have at least two working keys to avoid expensive replacements
Key Fact: The average driver will lose 1-2 car keys during ownership

🔑 KEY SERVICES CLASSIFIEDS

Key Fob Repair & Battery Replacement
$25+
Posted: Jul 22, 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: 508-567-3086
Smart Key Programming Special
$150
Posted: Jul 17, 2026
Push-to-start key replacement for Toyota, Honda, Nissan, Ford. Includes programming and testing. Limited time offer - normally $200+. Call for availability.
Call: 956-759-4925
Anti-Theft System Repair
$85+
Posted: Jul 16, 2026
Fixing security light issues, PATS systems, and ignition immobilizers. Proper diagnosis before repair. Most vehicles serviced same day. Warranty on all work.
Call: 930-720-4776
Dealer Alternative Key Service
40% Less
Posted: Jul 16, 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: 875-200-8867
Ads refreshed daily • Licensed professionals • Mobile services available

🔑 Upcoming Key & Immobilizer Services

Seminar
Aug 11, 2026

Key Fob Repair Training

by Immobilizer Experts
Hands-on experience with the newest transponder key cloning and programming equipment
Seminar
Aug 8, 2026

Dealer-Level Programming Workshop

by Auto Key Masters
Learn dealer-level programming techniques normally only available at franchise shops
Seminar
Jul 31, 2026

Car Security Certification Course

by Fob Fixers
In-depth class covering push-to-start systems and proximity key programming techniques
Workshop
Aug 21, 2026

Key Fob Repair Training

by Mobile Key Tech
Live demonstration of the latest anti-theft technologies and bypass prevention methods

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