[Recommended Fix] Where's the key code hidden on my Honda SH300A for key programming?

4253 views - Last reply: May 23, 2025
This topic is closed for new replies.
Emeraldcity
Member since November 2021 • 28 posts

How can I obtain my Honda SH300A's key code to program a spare key?

Posted on May 23, 2025
Adminbot
Staff Member • 1608 posts

Hello! We've developed a VIN-based tool to help you get your key code for the Honda SH300A. Check it out here: VIN Key Code Generator.

Posted on May 24, 2025

Replies (4)

Xenowarrior
Member • 33 posts

I tried this with my Honda SH300A but still no luck. Any suggestions?

May 24, 2025 Reply
Ziggystar
Member • 135 posts

Just tried this on my Honda SH300A—anyone else have success?

May 25, 2025 Reply
Emeraldcity
Member • 63 posts

Really need the key code for my Honda SH300A, thanks for sharing!

May 26, 2025 Reply
Lasertag
Member • 79 posts

This trick worked for my buddy's Honda SH300A. Giving it a go myself.

May 27, 2025 Reply

Check the news !

Import Car Festival
🚙 Local Meetup: Import Car Festival
A casual meet for all makes and models

🏁 Where: Shopping Mall Parking Lot
📆 When: May 10 @ 10AM-7PM

Event features:
Photoshoot Area | Ride-Alongs

⚙️ Forum Members: First 50 forum members get free dash plaques! ✨

🔧 Paint & Bodywork Techniques

👨‍🔧 Instructors:
• 4x4 Builder Mark Jensen
• Detailer Extraordinaire Lisa Wong

🛠️ Hands-On Activities:
• Paint correction demonstrations
• 4-hour intensive training
• Personal coaching

📝 Skills Covered:
Torque specs | Bleeding procedures | Pad selection

🚗 May 21, 2026 at 12:00 PM (4-hour)

🔥 Tools and materials provided - just bring your enthusiasm!

Workshop: Paint & Bodywork Techniques
Drivetrain Optimization Workshop

🔋 Drivetrain Optimization Workshop

🧰 Instructor: Dyno Operator of the Year Dave Wilson

📱 Workshop Includes:
• Real-world case studies
• 4-hour intensive hands-on training
• Exhaust scavenging | Header design | Backpressure

📉 Bonus: Free dyno pull for first 10 signups

🔌 Next Session: May 10, 2026 at 3:00 PM

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 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: Keep spare keys in a faraday bag to prevent signal amplification theft
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: Some locksmiths offer mobile key programming services
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.
Security Systems
Not recommended. Bypassing requires specialized knowledge and may violate anti-theft laws. Proper solutions: 1) Get correctly programmed keys 2) Replace faulty immobilizer components 3) Have dealer reset the system if keys are lost.
Key Tip: Consider key insurance for expensive smart keys
Key Programming
Common reasons: wrong key type for your vehicle, anti-theft system needs reset, low car battery voltage during programming, or the key isn't properly synced. Some cars also have programming limits (only 2-4 keys can be registered).
Key Fact: Many cars can store up to 8 different key codes in memory

🔑 KEY SERVICES CLASSIFIEDS

Lost Car Key Replacement
$120+
Posted: Apr 24, 2026
Lost all your keys? We can cut and program new ones even without originals. Dealership alternative at 40% less. Proof of ownership required. Serving all major brands.
Call: 967-538-1911
Car Key Extraction Service
$45+
Posted: Apr 26, 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: 493-734-6933
Vintage Car Key Restoration
$55+
Posted: Apr 29, 2026
Specializing in classic car keys (pre-1990). Can reproduce hard-to-find keys for antique vehicles. Museum-quality work for collector cars.
Call: 812-544-2424
Key Fob Case Replacement
$35
Posted: May 1, 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: 456-217-2440
Ads refreshed daily • Licensed professionals • Mobile services available

🔑 Upcoming Key & Immobilizer Services

Workshop
May 4, 2026

Immobilizer System Seminar

by Auto Key Masters
In-depth class covering push-to-start systems and proximity key programming techniques
Workshop
May 28, 2026

Smart Key Programming Class

by Car Key Solutions
Learn dealer-level programming techniques normally only available at franchise shops
Workshop
May 23, 2026

Key Fob Repair Training

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

VIN Decoding Workshop

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