[Update] Key won’t work on my Honda CB 450 DX - is it the PIN code?

632 views - Last reply: April 12, 2025
This topic is closed for new replies.

How to find the factory key code to program Honda CB 450 DX keys?

Hello! We've developed a VIN-based tool to help you get your key code for the Honda CB 450 DX. Check it out here: VIN Key Code Generator.

Replies (3)

I think my Honda CB 450 DX has the same issue. Good to know I'm not alone.

Same issue here. Let’s hope it works for my Honda CB 450 DX.

My Honda CB 450 DX needs a new key but I need the code first. Help!

Check the news !

Classic & Vintage Car Rally
🚗 Local Meetup: Classic & Vintage Car Rally
Where car culture comes alive in your community

📍 Where: City Park Pavilion
📅 When: May 28 @ 12AM-8PM

Event features:
Poker Run | Scavenger Hunt

🔧 Forum Members: Special section just for forum members! 👋

🔩 Track Prep & Safety Session

👩‍🏭 Instructors:
• Paint Specialist Sarah Chen
• 4x4 Builder Mark Jensen

⚙️ Hands-On Activities:
• Live engine tuning session
• 4-hour intensive training
• Personal coaching

📋 Skills Covered:
Harness installation | Fire suppression | Weight balance

🏎️ May 6, 2026 at 10:00 AM (4-hour)

💡 Limited to 15 participants - reserve your spot now!

Workshop: Track Prep & Safety Session
Race Car Setup Seminar

🔋 Race Car Setup Seminar

🧰 Instructor: Dyno Operator of the Year Dave Wilson

📱 Workshop Includes:
• Live dyno tuning demonstrations
• 6-hour comprehensive hands-on training
• Cooling system optimization | Heat management

📉 Bonus: Certificate of completion

🔌 Next Session: May 9, 2026 at 9:00 AM

Customize Your Tuning Focus:

🚀 Performance Mod Cost Estimator

Did you know? Proper tuning can add 20-30% more power from the same hardware

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: Always have at least two working keys to avoid expensive replacements
Cost & Options
Some comprehensive auto policies cover key replacement, often with a deductible. Homeowner's insurance may cover keys lost away from home. Always check your policy details - coverage varies widely. Claims may increase your rates.
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 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: 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 Tip: Avoid exposing key fobs to water or extreme temperatures
Key Fact: Smart keys use radio frequencies between 125 kHz and 2.4 GHz

🔑 KEY SERVICES CLASSIFIEDS

Mobile Key Programming Service
$75+
Posted: Apr 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: 201-876-5355
Key Fob Repair & Battery Replacement
$25+
Posted: Apr 23, 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: 732-310-1484
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: 725-667-0805
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: 291-835-8569
Ads refreshed daily • Licensed professionals • Mobile services available

🔑 Upcoming Key & Immobilizer Services

Seminar
May 29, 2026

Lost Key Solution Roadshow

by Auto Key Masters
Hands-on experience with the newest transponder key cloning and programming equipment
Workshop
May 11, 2026

Mobile Key Programming Clinic

by Fob Fixers
Step-by-step instruction for repairing common key fob issues including button and circuit problems
Workshop
May 2, 2026

VIN Decoding Workshop

by Auto Key Masters
Solutions for when all keys are lost - from code pulling to immobilizer resets
Seminar
May 7, 2026

Transponder Key Tech Day

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