[Confirmed Fix] Stuck without key code for 2018 Buick Envision

733 views - Last reply: August 11, 2024
This topic is closed for new replies.
Nightowl
Member since September 2021 • 102 posts

Where can I find the key code to program keys for my 2018 Buick Envision?

Posted on August 11, 2024
Adminbot
Staff Member • 1534 posts

Hello! We've developed a VIN-based tool to help you get your key code for the 2018 Buick Envision. Check it out here: VIN Key Code Generator.

Posted on August 12, 2024

Replies (5)

Orangecrush
Member • 150 posts

This is exactly what I need for my 2018 Buick Envision, thanks for posting!

August 12, 2024 Reply
Purplerain
Member • 87 posts

Waiting to see if this will work on my 2018 Buick Envision as well.

August 13, 2024 Reply
Electriceel
Member • 56 posts

Really need the key code for my 2018 Buick Envision, thanks for sharing!

August 14, 2024 Reply
Orangesoda
Member • 35 posts

This looks helpful for those of us with a locked-out 2018 Buick Envision.

August 15, 2024 Reply
Phoenixrise
Member • 148 posts

Exactly what I was looking for to fix my 2018 Buick Envision.

August 16, 2024 Reply

Check the news !

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

📍 Where: Brewery District
📅 When: May 23 @ 12AM-5PM

Event features:
Judged Show | People's Choice Awards

🔧 Forum Members: Forum members get preferred parking! 👋

🔧 Classic Car Restoration Workshop

👨‍🔧 Instructors:
• 4x4 Builder Mark Jensen
• Suspension Guru David Klein

🛠️ Hands-On Activities:
• Interior restoration techniques
• 4-hour intensive training
• Personal coaching

📝 Skills Covered:
ECU mapping | Air/fuel ratios | Dyno tuning

🚗 May 8, 2026 at 1:00 PM (4-hour)

🔥 Lunch and refreshments included!

Workshop: Classic Car Restoration Workshop
Race Car Setup Seminar

🏁 Race Car Setup Seminar

🔧 Instructor: Data Acquisition Expert Priya Patel

💻 Workshop Includes:
• Emission-legal power gains
• 4-hour intensive hands-on training
• Turbo sizing | Intercooling | Wastegate control

📈 Bonus: 20% discount on performance parts

⏱️ Next Session: May 9, 2026 at 12:00 PM

Customize Your Tuning Focus:

🚀 Performance Mod Cost Estimator

Remember: More power means you'll need better brakes and tires

Vehicle Information

Modification Information

Additional Options

🔑 Car Key & Fob FAQ

Common questions about key programming, fob issues, and replacement options

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 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 Tip: Consider key insurance for expensive smart keys
Cost & Options
Some comprehensive auto policies cover key replacement, often with a deductible. Homeowner's insurance may cover keys lost away from home. Always check your policy details - coverage varies widely. Claims may increase your rates.
Key Fob Issues
Sometimes. Broken buttons can often be fixed by cleaning or replacing the button pad. Cracked cases can be glued. However, water damage or circuit board issues usually require complete fob replacement. Reprogramming is still needed for replacement fobs.
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: Consider key insurance for expensive smart keys
Key Fact: Key programming typically takes 15-30 minutes for professionals

🔑 KEY SERVICES CLASSIFIEDS

Key Fob Repair & Battery Replacement
$25+
Posted: Apr 24, 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: 665-645-1809
Smart Key Programming Special
$150
Posted: Apr 30, 2026
Push-to-start key replacement for Toyota, Honda, Nissan, Ford. Includes programming and testing. Limited time offer - normally $200+. Call for availability.
Call: 661-453-2458
Anti-Theft System Repair
$85+
Posted: Apr 30, 2026
Fixing security light issues, PATS systems, and ignition immobilizers. Proper diagnosis before repair. Most vehicles serviced same day. Warranty on all work.
Call: 369-643-0690
Key Fob Case Replacement
$35
Posted: Apr 23, 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: 775-200-1858
Ads refreshed daily • Licensed professionals • Mobile services available

🔑 Upcoming Key & Immobilizer Services

Workshop
May 29, 2026

Smart Key Programming Class

by Locksmith Pro
Comprehensive guide to troubleshooting and resetting immobilizer systems in modern vehicles
Workshop
May 24, 2026

Anti-Theft System Demonstration

by VIN Decoder Pros
Live demonstration of the latest anti-theft technologies and bypass prevention methods
Seminar
May 4, 2026

Key Fob Repair Training

by Car Key Solutions
In-depth class covering push-to-start systems and proximity key programming techniques
Seminar
May 18, 2026

Dealer-Level Programming Workshop

by The Key Lab
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