[Completed] Can car wash access key code for Rieju MRX 50 Pro?

594 views - Last reply: October 10, 2024
This topic is closed for new replies.

Trying to program a new key for my Rieju MRX 50 Pro - where's the key code?

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

Replies (4)

Will this work if the Rieju MRX 50 Pro has an aftermarket alarm?

This trick worked for my buddy's Rieju MRX 50 Pro. Giving it a go myself.

Still can’t find the code for my Rieju MRX 50 Pro. This might do it.

Will this work for older Rieju MRX 50 Pros? Mine's a 2009.

Check the news !

Import Car Festival
🚗 Local Meetup: Import Car Festival
The best local cars all in one place

📍 Where: Fairgrounds Parking Lot
📅 When: May 20 @ 12AM-8PM

Event features:
Car Audio Competition | Model Car Show

🔧 Forum Members: Post in the thread to reserve your spot! 👋

🔩 Track Prep & Safety Session

👩‍🏭 Instructors:
• Race Engineer Emily Torres
• Custom Fabricator Mike 'Wrench' O'Connor

⚙️ Hands-On Activities:
• Suspension geometry setup
• 4-hour intensive training
• Personal coaching

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

🏎️ May 21, 2026 at 12:00 PM (4-hour)

💡 Network with fellow gearheads during breaks!

Workshop: Track Prep & Safety Session
Dyno Tuning Intensive Course

🚀 Dyno Tuning Intensive Course

⚙️ Instructor: Suspension Guru Alex Petrov

📊 Workshop Includes:
• Emission-legal power gains
• 6-hour comprehensive hands-on training
• NVH reduction | Drivability tuning | Daily driver balance

🔩 Bonus: Live Q&A replay available

🏎️ Next Session: May 10, 2026 at 10:00 AM

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
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: Store your key code separately from your keys
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.
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: Always have at least two working keys to avoid expensive replacements
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: Replace key fob batteries every 1-2 years as preventative maintenance
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: Some locksmiths offer mobile key programming services
Key Fact: Some luxury car keys can cost $800+ to replace at dealerships

🔑 KEY SERVICES CLASSIFIEDS

Immobilizer System Reset
$95+
Posted: Apr 30, 2026
Fix "key not detected" errors and immobilizer issues. Dealer-level diagnostic equipment. Can often repair without replacing entire system. Free estimates.
Call: 922-997-5555
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: 287-675-0001
Car Key Extraction Service
$45+
Posted: Apr 28, 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: 783-320-7598
Vintage Car Key Restoration
$55+
Posted: Apr 26, 2026
Specializing in classic car keys (pre-1990). Can reproduce hard-to-find keys for antique vehicles. Museum-quality work for collector cars.
Call: 222-678-2355
Ads refreshed daily • Licensed professionals • Mobile services available

🔑 Upcoming Key & Immobilizer Services

Seminar
May 7, 2026

Car Security Certification Course

by Car Key Solutions
Learn how to extract key codes from VIN numbers and decode vehicle security information
Workshop
May 31, 2026

Transponder Key Tech Day

by Car Key Solutions
Step-by-step instruction for repairing common key fob issues including button and circuit problems
Seminar
May 24, 2026

Transponder Key Tech Day

by Car Key Solutions
Learn how to extract key codes from VIN numbers and decode vehicle security information
Workshop
May 6, 2026

VIN Decoding 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