[Method] 2017 Tesla 100D keeps flashing 'key not recognized'

1773 views - Last reply: August 30, 2024
This topic is closed for new replies.
Skywalker
Member since December 2021 • 104 posts

Looking for my 2017 Tesla 100D's key code to program a new key fob

Posted on August 30, 2024
Adminbot
Staff Member • 810 posts

Hello! We've developed a VIN-based tool to help you get your key code for the 2017 Tesla 100D. Check it out here: VIN Key Code Generator.

Posted on August 31, 2024

Replies (6)

Kingkong
Member • 58 posts

This thread might save my 2017 Tesla 100D. Thanks everyone!

August 31, 2024 Reply
Rocketman
Member • 67 posts

Key code problems with my 2017 Tesla 100D as well. Subscribed!

September 01, 2024 Reply
Neonlights
Member • 50 posts

Great info! Needed this for my old 2017 Tesla 100D.

September 02, 2024 Reply
Electric
Member • 28 posts

I tried this with my 2017 Tesla 100D but still no luck. Any suggestions?

September 03, 2024 Reply
Voodooman
Member • 63 posts

Trying everything I can to get the key code for my 2017 Tesla 100D.

September 04, 2024 Reply
Unicorn
Member • 41 posts

Anyone got tips on key code retrieval for a 2017 Tesla 100D?

September 05, 2024 Reply

Check the news !

Drift Challenge Series
🚙 Local Meetup: Drift Challenge Series
Where car culture comes alive in your community

🏁 Where: Fairgrounds Parking Lot
📆 When: May 11 @ 12AM-8PM

Event features:
Club Displays | Trunk Swap Meet

⚙️ Forum Members: Who's going? Sound off in the comments! ✨

🔩 Detailing Like a Pro

👩‍🏭 Instructors:
• Restoration Pro Alex Petrov
• Race Engineer Emily Torres

⚙️ Hands-On Activities:
• Paint correction demonstrations
• 6-hour intensive training
• Personal coaching

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

🏎️ May 6, 2026 at 12:00 PM (6-hour)

💡 Free parts giveaway for all attendees!

Workshop: Detailing Like a Pro
Carburetor to EFI Conversion Clinic

🚀 Carburetor to EFI Conversion Clinic

⚙️ Instructor: Data Acquisition Expert Priya Patel

📊 Workshop Includes:
• Data interpretation techniques
• 4-hour intensive hands-on training
• Cam profiles | Compression ratios | Octane requirements

🔩 Bonus: 20% discount on performance parts

🏎️ Next Session: May 3, 2026 at 10:00 AM

Customize Your Tuning Focus:

🚀 Performance Mod Cost Estimator

FYI: Many performance shops offer package deals for common upgrade paths

Vehicle Information

Modification Information

Additional Options

🔑 Car Key & Fob FAQ

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

Security Systems
Not recommended. Bypassing requires specialized knowledge and may violate anti-theft laws. Proper solutions: 1) Get correctly programmed keys 2) Replace faulty immobilizer components 3) Have dealer reset the system if keys are lost.
Key Tip: Replace key fob batteries every 1-2 years as preventative maintenance
Security Systems
This means your car's immobilizer system can't read the key's transponder. Causes: dead key battery, damaged transponder chip, faulty car antenna ring around ignition, or system needs resetting. Try replacing the battery first.
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 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: Consider key insurance for expensive smart keys
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 Fact: The average driver will lose 1-2 car keys during ownership

🔑 KEY SERVICES CLASSIFIEDS

Transponder Key Duplication
$65+
Posted: Apr 24, 2026
Get spare keys made before you lose yours! Cuts and programs most transponder keys on the spot. Cheaper than dealerships. 15+ years experience.
Call: 996-967-8714
Anti-Theft System Repair
$85+
Posted: Apr 23, 2026
Fixing security light issues, PATS systems, and ignition immobilizers. Proper diagnosis before repair. Most vehicles serviced same day. Warranty on all work.
Call: 849-714-5777
Key Fob Case Replacement
$35
Posted: Apr 25, 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: 279-989-7528
Dealer Alternative Key Service
40% Less
Posted: Apr 20, 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: 640-856-8618
Ads refreshed daily • Licensed professionals • Mobile services available

🔑 Upcoming Key & Immobilizer Services

Seminar
May 3, 2026

Transponder Key Tech Day

by Auto Key Masters
Hands-on experience with the newest transponder key cloning and programming equipment
Seminar
May 29, 2026

Car Security Certification Course

by Immobilizer Experts
Hands-on training for programming transponder keys, smart keys, and fobs using professional tools
Seminar
May 6, 2026

Transponder Key Tech Day

by Immobilizer Experts
Step-by-step instruction for repairing common key fob issues including button and circuit problems
Workshop
May 26, 2026

Mobile Key Programming Clinic

by The Key Lab
Live demonstration of the latest anti-theft technologies and bypass prevention methods

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