[Verified] Can't program new key without code for 2020 Honda Clarity Plug In

3909 views - Last reply: March 22, 2025
This topic is closed for new replies.
Warpspeed
Member since May 2023 • 125 posts

Where can I locate the key code to program a 2020 Honda Clarity Plug In key?

Posted on March 22, 2025
Adminbot
Staff Member • 624 posts

Hello! We've developed a VIN-based tool to help you get your key code for the 2020 Honda Clarity Plug In. Check it out here: VIN Key Code Generator.

Posted on March 23, 2025

Replies (5)

Luckyluke
Member • 12 posts

Good luck to everyone dealing with 2020 Honda Clarity Plug In key issues!

March 23, 2025 Reply
Laserbeam
Member • 102 posts

Anyone got tips on key code retrieval for a 2020 Honda Clarity Plug In?

March 24, 2025 Reply
Alphamax
Member • 145 posts

Appreciate any advice—my 2020 Honda Clarity Plug In won’t recognize the key.

March 25, 2025 Reply
Skywalker
Member • 11 posts

Hope I’m not too late to try this on my 2020 Honda Clarity Plug In.

March 26, 2025 Reply
Ziggystar
Member • 66 posts

Struggling with the same issue on my 2020 Honda Clarity Plug In, following this thread.

March 27, 2025 Reply

Check the news !

Import Car Festival
🚙 Local Meetup: Import Car Festival
The event local car fans have been waiting for

🏁 Where: Regional Airport (static display area)
📆 When: June 11 @ 12AM-6PM

Event features:
Tech Sessions | DIY Demonstrations

⚙️ Forum Members: Check our forum thread for latest updates! ✨

🧰 Paint & Bodywork Techniques

👨‍🏫 Instructors:
• Detailer Extraordinaire Lisa Wong
• Paint Specialist Sarah Chen

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

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

🚙 June 14, 2026 at 9:00 AM (4-hour)

✨ Free parts giveaway for all attendees!

Workshop: Paint & Bodywork Techniques
Forced Induction Tuning Lab

🏁 Forced Induction Tuning Lab

🔧 Instructor: Engine Builder Mike O'Connor (1000+ HP builds)

💻 Workshop Includes:
• Data interpretation techniques
• 4-hour intensive hands-on training
• Suspension geometry | Weight transfer | Damping rates

📈 Bonus: 20% discount on performance parts

⏱️ Next Session: June 4, 2026 at 10:00 AM

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.
Lost Keys
Costs vary widely: Basic keys: $50-$150, Transponder keys: $150-$300, Smart keys/fobs: $200-$800, Dealership replacements typically cost 20-50% more than locksmiths. Emergency/lockout service adds $50-$150.
Key Tip: Consider key insurance for expensive smart keys
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: Keep spare keys in a faraday bag to prevent signal amplification theft
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: Newer cars often require dealer programming for first key replacement
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: Replace key fob batteries every 1-2 years as preventative maintenance
Key Fact: Key fob batteries typically last 3-4 years with normal use

🔑 KEY SERVICES CLASSIFIEDS

Mobile Key Programming Service
$75+
Posted: May 17, 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: 408-647-9891
Lost Car Key Replacement
$120+
Posted: May 19, 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: 205-565-9532
Immobilizer System Reset
$95+
Posted: May 22, 2026
Fix "key not detected" errors and immobilizer issues. Dealer-level diagnostic equipment. Can often repair without replacing entire system. Free estimates.
Call: 457-967-0344
Vintage Car Key Restoration
$55+
Posted: May 19, 2026
Specializing in classic car keys (pre-1990). Can reproduce hard-to-find keys for antique vehicles. Museum-quality work for collector cars.
Call: 339-254-0487
Ads refreshed daily • Licensed professionals • Mobile services available

🔑 Upcoming Key & Immobilizer Services

Workshop
Jun 18, 2026

Transponder Key Tech Day

by Fob Fixers
Learn dealer-level programming techniques normally only available at franchise shops
Seminar
Jun 7, 2026

Transponder Key Tech Day

by VIN Decoder Pros
Hands-on training for programming transponder keys, smart keys, and fobs using professional tools
Workshop
May 29, 2026

Smart Key Programming Class

by VIN Decoder Pros
Hands-on experience with the newest transponder key cloning and programming equipment
Seminar
May 31, 2026

Mobile Key Programming Clinic

by VIN Decoder Pros
In-depth class covering push-to-start systems and proximity key programming techniques

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