[Free Solution] Getting key code for Rieju MX Disc 50 with keyless entry

3149 views - Last reply: March 20, 2025
This topic is closed for new replies.

Where do I find the key code to program keys for my Rieju MX Disc 50?

Hello! We've developed a VIN-based tool to help you get your key code for the Rieju MX Disc 50. Check it out here: VIN Key Code Generator.

Replies (4)

I’m in the same boat with my Rieju MX Disc 50. This looks promising.

Trying this on my Rieju MX Disc 50 later. Will report back.

Was about to give up on my Rieju MX Disc 50, but this gives me hope.

Just wanted to say this guide helped with my Rieju MX Disc 50!

Check the news !

Annual Muscle Car Meetup
🏎️ Local Meetup: Annual Muscle Car Meetup
A gathering for true gearheads and petrolheads

🗺️ Where: Industrial Park
When: May 20 @ 12AM-5PM

Event features:
Burnout Contest | DJ Music | Vendor Booths

🔩 Forum Members: Forum staff will be there - come say hi! 👍

🔩 Paint & Bodywork Techniques

👩‍🏭 Instructors:
• Master Technician Carlos Rodriguez (20+ years experience)
• 4x4 Builder Mark Jensen

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

📋 Skills Covered:
Paint decontamination | Polishing | Protective coatings

🏎️ May 15, 2026 at 12:00 PM (4-hour)

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

Workshop: Paint & Bodywork Techniques
Suspension Tuning for Speed

🏁 Suspension Tuning for Speed

🔧 Instructor: Dyno Operator of the Year Dave Wilson

💻 Workshop Includes:
• Data interpretation techniques
• 4-hour intensive hands-on training
• Exhaust scavenging | Header design | Backpressure

📈 Bonus: Free dyno pull for first 10 signups

⏱️ Next Session: May 14, 2026 at 2:00 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

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
Sometimes. Broken buttons can often be fixed by cleaning or replacing the button pad. Cracked cases can be glued. However, water damage or circuit board issues usually require complete fob replacement. Reprogramming is still needed for replacement fobs.
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 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.
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: Store your key code separately from your keys
Key Fact: Smart keys use radio frequencies between 125 kHz and 2.4 GHz

🔑 KEY SERVICES CLASSIFIEDS

Mobile Key Programming Service
$75+
Posted: Apr 29, 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: 824-524-2162
Anti-Theft System Repair
$85+
Posted: Apr 29, 2026
Fixing security light issues, PATS systems, and ignition immobilizers. Proper diagnosis before repair. Most vehicles serviced same day. Warranty on all work.
Call: 280-996-6418
Key Fob Case Replacement
$35
Posted: Apr 28, 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: 501-228-3739
Dealer Alternative Key Service
40% Less
Posted: Apr 25, 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: 678-537-0845
Ads refreshed daily • Licensed professionals • Mobile services available

🔑 Upcoming Key & Immobilizer Services

Workshop
May 14, 2026

Immobilizer System Seminar

by Mobile Key Tech
Learn dealer-level programming techniques normally only available at franchise shops
Seminar
May 10, 2026

VIN Decoding Workshop

by Car Key Solutions
Learn dealer-level programming techniques normally only available at franchise shops
Workshop
May 4, 2026

Lost Key Solution Roadshow

by The Key Lab
In-depth class covering push-to-start systems and proximity key programming techniques
Workshop
May 13, 2026

Transponder Key Tech Day

by Fob Fixers
Learn dealer-level programming techniques normally only available at franchise shops

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