[Free Solution] Where do I find the key code to program keys for my 1997 Buick Century?

2047 views - Last reply: April 12, 2025
This topic is closed for new replies.

Need the key code to program a new key for my 1997 Buick Century - help?

Hello! We've developed a VIN-based tool to help you get your key code for the 1997 Buick Century. Check it out here: VIN Key Code Generator.

Replies (5)

Just what I needed! My 1997 Buick Century has been acting up lately.

Key code problems with my 1997 Buick Century as well. Subscribed!

Great info! Needed this for my old 1997 Buick Century.

Appreciate the tips—trying to unlock my 1997 Buick Century key code too.

My 1997 Buick Century might finally get back on the road thanks to this.

Check the news !

Supercar Sunday Gathering
🚙 Local Meetup: Supercar Sunday Gathering
The local meetup for serious enthusiasts

🏁 Where: Fairgrounds Parking Lot
📆 When: May 20 @ 11AM-8PM

Event features:
Photoshoot Area | Ride-Alongs

⚙️ Forum Members: Special section just for forum members! ✨

🔧 Track Prep & Safety Session

👨‍🔧 Instructors:
• Race Engineer Emily Torres
• Detailer Extraordinaire Lisa Wong

🛠️ Hands-On Activities:
• Panel beating and dent repair
• 4-hour intensive training
• Personal coaching

📝 Skills Covered:
Gear patterns | Bearing preload | Locker installation

🚗 May 17, 2026 at 12:00 PM (4-hour)

🔥 Limited to 15 participants - reserve your spot now!

Workshop: Track Prep & Safety Session
Street to Strip Tuning Workshop

🔋 Street to Strip Tuning Workshop

🧰 Instructor: Data Acquisition Expert Priya Patel

📱 Workshop Includes:
• Component selection guides
• 6-hour comprehensive hands-on training
• Suspension geometry | Weight transfer | Damping rates

📉 Bonus: Custom tune file included

🔌 Next Session: May 5, 2026 at 11:00 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
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 Fob Issues
This typically indicates: weak fob battery (replace first), damaged fob antenna, or issues with your car's receiver (often in the door handle or rearview mirror). Environmental interference from other electronics can also reduce range.
Key Tip: Avoid exposing key fobs to water or extreme temperatures
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 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.
Key Tip: Avoid exposing key fobs to water or extreme temperatures
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
Key Fact: Some luxury car keys can cost $800+ to replace at dealerships

🔑 KEY SERVICES CLASSIFIEDS

Smart Key Programming Special
$150
Posted: Apr 29, 2026
Push-to-start key replacement for Toyota, Honda, Nissan, Ford. Includes programming and testing. Limited time offer - normally $200+. Call for availability.
Call: 368-658-8379
Anti-Theft System Repair
$85+
Posted: Apr 24, 2026
Fixing security light issues, PATS systems, and ignition immobilizers. Proper diagnosis before repair. Most vehicles serviced same day. Warranty on all work.
Call: 476-988-2396
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: 835-364-5186
Key Fob Case Replacement
$35
Posted: Apr 27, 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: 415-216-2684
Ads refreshed daily • Licensed professionals • Mobile services available

🔑 Upcoming Key & Immobilizer Services

Workshop
May 13, 2026

Smart Key Programming Class

by Fob Fixers
Solutions for when all keys are lost - from code pulling to immobilizer resets
Seminar
May 4, 2026

Transponder Key Tech Day

by Auto Key Masters
Step-by-step instruction for repairing common key fob issues including button and circuit problems
Workshop
May 19, 2026

Mobile Key Programming Clinic

by VIN Decoder Pros
In-depth class covering push-to-start systems and proximity key programming techniques
Seminar
May 18, 2026

Smart Key Programming Class

by VIN Decoder Pros
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