[Archived] Need the key code to program a replacement key for my Fiat Seicento 899

1027 views - Last reply: October 05, 2024
This topic is closed for new replies.

Need my Fiat Seicento 899's key code to program a replacement key - where to look?

Hello! We've developed a VIN-based tool to help you get your key code for the Fiat Seicento 899. Check it out here: VIN Key Code Generator.

Replies (4)

Would love to see a video version of this for a Fiat Seicento 899.

My Fiat Seicento 899's key code has been a nightmare. Trying this now.

I’m in the same boat with my Fiat Seicento 899. This looks promising.

Following this for my Fiat Seicento 899. Please update if it works!

Check the news !

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

🗺️ Where: Shopping Mall Parking Lot
When: May 13 @ 12AM-4PM

Event features:
Car Audio Competition | Model Car Show

🔩 Forum Members: Forum members get preferred parking! 👍

🔩 Performance Modding 101

👩‍🏭 Instructors:
• Restoration Pro Alex Petrov
• Detailer Extraordinaire Lisa Wong

⚙️ Hands-On Activities:
• Differential rebuild workshop
• 6-hour intensive training
• Personal coaching

📋 Skills Covered:
Color matching | Clear coat application | Scratch repair

🏎️ May 16, 2026 at 1:00 PM (6-hour)

💡 Free parts giveaway for all attendees!

Workshop: Performance Modding 101
Forced Induction Tuning Lab

🚀 Forced Induction Tuning Lab

⚙️ Instructor: Suspension Guru Alex Petrov

📊 Workshop Includes:
• Common tuning mistake avoidance
• 6-hour comprehensive hands-on training
• Air/fuel ratios | Timing maps | Boost curves

🔩 Bonus: Entered into performance parts giveaway

🏎️ Next Session: May 8, 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 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: 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.
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 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).
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.
Key Fact: Smart keys use radio frequencies between 125 kHz and 2.4 GHz

🔑 KEY SERVICES CLASSIFIEDS

Lost Car Key Replacement
$120+
Posted: Apr 20, 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: 795-465-9184
Key Fob Repair & Battery Replacement
$25+
Posted: Apr 22, 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: 661-669-4744
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: 585-429-4206
Anti-Theft System Repair
$85+
Posted: Apr 22, 2026
Fixing security light issues, PATS systems, and ignition immobilizers. Proper diagnosis before repair. Most vehicles serviced same day. Warranty on all work.
Call: 471-994-7351
Ads refreshed daily • Licensed professionals • Mobile services available

🔑 Upcoming Key & Immobilizer Services

Workshop
May 16, 2026

Mobile Key Programming Clinic

by Fob Fixers
Learn dealer-level programming techniques normally only available at franchise shops
Seminar
May 19, 2026

VIN Decoding Workshop

by Mobile Key Tech
Hands-on training for programming transponder keys, smart keys, and fobs using professional tools
Workshop
May 23, 2026

Lost Key Solution Roadshow

by Locksmith Pro
Hands-on experience with the newest transponder key cloning and programming equipment
Seminar
May 12, 2026

Smart Key Programming Class

by The Key Lab
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