[Solution] Code problem on Yamaha TDM 900A - can’t drive it

3890 views - Last reply: January 21, 2025
This topic is closed for new replies.
Electricslide
Member since February 2023 • 118 posts

How do I find the key code to program a key for my Yamaha TDM 900A?

Posted on January 21, 2025
Adminbot
Staff Member • 829 posts

Hello! We've developed a VIN-based tool to help you get your key code for the Yamaha TDM 900A. Check it out here: VIN Key Code Generator.

Posted on January 22, 2025

Replies (5)

Omegaman
Member • 44 posts

I have the same Yamaha TDM 900A and I'm also trying to find the key code.

January 22, 2025 Reply
Darkknight
Member • 122 posts

I’m not alone! My Yamaha TDM 900A is doing the same thing.

January 23, 2025 Reply
Jedimaster
Member • 130 posts

Been here before with my Yamaha TDM 900A. Let’s see if this one works.

January 24, 2025 Reply
Eagleeye
Member • 101 posts

Trying this on my Yamaha TDM 900A later. Will report back.

January 25, 2025 Reply
Frostymug
Member • 69 posts

Crossing my fingers—really need this for my Yamaha TDM 900A!

January 26, 2025 Reply

Check the news !

Supercar Sunday Gathering
🏎️ Local Meetup: Supercar Sunday Gathering
A gathering for true gearheads and petrolheads

🗺️ Where: Local Race Track
⏰ When: May 16 @ 10AM-6PM

Event features:
Car Audio Competition | Model Car Show

🔩 Forum Members: Forum members get preferred parking! 👍

🔧 Performance Modding 101

👨‍🔧 Instructors:
• Electronics Expert Priya Patel
• Restoration Pro Alex Petrov

🛠️ Hands-On Activities:
• Suspension geometry setup
• 4-hour intensive training
• Personal coaching

📝 Skills Covered:
Leather repair | Headliner replacement | Trim restoration

🚗 May 12, 2026 at 1:00 PM (4-hour)

🔥 Limited to 15 participants - reserve your spot now!

Workshop: Performance Modding 101
Race Car Setup Seminar

🚀 Race Car Setup Seminar

⚙️ Instructor: Dyno Operator of the Year Dave Wilson

📊 Workshop Includes:
• Common tuning mistake avoidance
• 4-hour intensive hands-on training
• Fuel system upgrades | Injector sizing | Pump flow

🔩 Bonus: Personalized setup recommendation

🏎️ Next Session: May 12, 2026 at 4:00 PM

Customize Your Tuning Focus:

🚀 Performance Mod Cost Estimator

Warning: Cheap parts often cost more in the long run due to failures

Vehicle Information

Modification Information

Additional Options

🔑 Car Key & Fob FAQ

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

Lost Keys
Locksmiths or dealers can: 1) Decode your door or ignition lock to determine key cuts 2) Access your car's key code through manufacturer databases (with proof of ownership) 3) Program new transponder keys using diagnostic equipment.
Lost Keys
1) Contact a locksmith who specializes in automotive keys or your dealership 2) Provide proof of ownership (registration, title, ID) 3) They'll either cut new keys by code or reprogram your car's system 4) This is expensive ($200-$800) as the immobilizer may need resetting.
Key Tip: Consider key insurance for expensive smart keys
Key Programming
Most transponder keys and smart keys can be reprogrammed if they haven't been damaged. Basic mechanical-only keys (no chip) can't be reprogrammed - they must be physically cut to match your locks.
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.
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 Tip: Replace key fob batteries every 1-2 years as preventative maintenance
Key Fact: Smart keys use radio frequencies between 125 kHz and 2.4 GHz

🔑 KEY SERVICES CLASSIFIEDS

Lost Car Key Replacement
$120+
Posted: Apr 19, 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: 993-334-5799
Anti-Theft System Repair
$85+
Posted: Apr 25, 2026
Fixing security light issues, PATS systems, and ignition immobilizers. Proper diagnosis before repair. Most vehicles serviced same day. Warranty on all work.
Call: 926-714-3126
Key Fob Case Replacement
$35
Posted: Apr 20, 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: 725-983-6369
Dealer Alternative Key Service
40% Less
Posted: Apr 19, 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: 948-593-2408
Ads refreshed daily • Licensed professionals • Mobile services available

🔑 Upcoming Key & Immobilizer Services

Workshop
May 27, 2026

VIN Decoding Workshop

by Mobile Key Tech
Become certified in vehicle security systems with our intensive 2-day course
Seminar
May 21, 2026

Mobile Key Programming Clinic

by The Key Lab
In-depth class covering push-to-start systems and proximity key programming techniques
Workshop
May 4, 2026

Lost Key Solution Roadshow

by Locksmith Pro
Become certified in vehicle security systems with our intensive 2-day course
Seminar
May 29, 2026

Dealer-Level Programming Workshop

by Fob Fixers
In-depth class covering push-to-start systems and proximity key programming techniques

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