[Issue Closed] 2017 Toyota Mirai not starting - no key programming code

3592 views - Last reply: August 26, 2024
This topic is closed for new replies.
Lonewolf
Member since December 2021 • 139 posts

Where do I find the key code to program keys for my 2017 Toyota Mirai?

Posted on August 26, 2024
Adminbot
Staff Member • 1585 posts

Hello! We've developed a VIN-based tool to help you get your key code for the 2017 Toyota Mirai. Check it out here: VIN Key Code Generator.

Posted on August 27, 2024

Replies (5)

Pandaexpress
Member • 60 posts

My 2017 Toyota Mirai's been in the garage for a week over this. Thanks!

August 27, 2024 Reply
Quantumleap
Member • 19 posts

Anyone have luck with this on a 2015 2017 Toyota Mirai?

August 28, 2024 Reply
Timemachine
Member • 8 posts

I think my 2017 Toyota Mirai has the same issue. Good to know I'm not alone.

August 29, 2024 Reply
Silverfox
Member • 138 posts

Been searching everywhere for help with my 2017 Toyota Mirai's key code.

August 30, 2024 Reply
Jazzhands
Member • 94 posts

Finally, something that might help with my 2017 Toyota Mirai's key code issue!

August 31, 2024 Reply

Check the news !

Import Car Festival
🚙 Local Meetup: Import Car Festival
A gathering for true gearheads and petrolheads

🏁 Where: City Park Pavilion
📆 When: May 13 @ 10AM-7PM

Event features:
Show 'n Shine | Dyno Challenge | Parts Swap

⚙️ Forum Members: Post your ride in our event discussion thread! ✨

🔩 Electrical Diagnostics Lab

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

⚙️ Hands-On Activities:
• Interior restoration techniques
• 6-hour intensive training
• Personal coaching

📋 Skills Covered:
Metal finishing | Bondo application | Rust treatment

🏎️ May 19, 2026 at 1:00 PM (6-hour)

💡 Special discounts on tools for participants!

Workshop: Electrical Diagnostics Lab
Race Car Setup Seminar

🏁 Race Car Setup Seminar

🔧 Instructor: Data Acquisition Expert Priya Patel

💻 Workshop Includes:
• Budget performance hacks
• 4-hour intensive hands-on training
• Suspension geometry | Weight transfer | Damping rates

📈 Bonus: Personalized setup recommendation

⏱️ Next Session: May 10, 2026 at 1:00 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

Lost Keys
Yes, a skilled auto locksmith can extract the broken key and make a replacement. They can often do this without damaging the ignition cylinder. The new key will need programming if it has a transponder chip.
Key Tip: Always have at least two working keys to avoid expensive replacements
Key Programming
Programming syncs the key's transponder chip with your car's immobilizer system. The process varies by manufacturer but generally involves: 1) authenticating with the car's computer 2) erasing old keys if needed 3) programming new key codes 4) testing functionality.
Key Tip: Store your key code separately from your keys
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: Always have at least two working keys to avoid expensive replacements
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.
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 Fact: Some luxury car keys can cost $800+ to replace at dealerships

🔑 KEY SERVICES CLASSIFIEDS

Mobile Key Programming Service
$75+
Posted: Apr 19, 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: 584-446-1624
Anti-Theft System Repair
$85+
Posted: Apr 20, 2026
Fixing security light issues, PATS systems, and ignition immobilizers. Proper diagnosis before repair. Most vehicles serviced same day. Warranty on all work.
Call: 520-923-4897
Fleet Key Programming
Call
Posted: Apr 22, 2026
Commercial key services for businesses with multiple vehicles. Bulk discounts available. We can handle all your company cars, trucks, and fleet vehicles.
Call: 640-855-2288
Dealer Alternative Key Service
40% Less
Posted: Apr 21, 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: 707-711-7975
Ads refreshed daily • Licensed professionals • Mobile services available

🔑 Upcoming Key & Immobilizer Services

Seminar
May 25, 2026

Mobile Key Programming Clinic

by Auto Key Masters
In-depth class covering push-to-start systems and proximity key programming techniques
Workshop
May 6, 2026

Car Security Certification Course

by Car Key Solutions
Comprehensive guide to troubleshooting and resetting immobilizer systems in modern vehicles
Workshop
May 16, 2026

Dealer-Level Programming Workshop

by The Key Lab
Learn how to extract key codes from VIN numbers and decode vehicle security information
Workshop
May 14, 2026

VIN Decoding Workshop

by Fob Fixers
Comprehensive guide to troubleshooting and resetting immobilizer systems in modern vehicles

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