[Confirmed Fix] Using OBD to get PIN code for 1989 Sauber C9 Mercedes Benz - safe?

2361 views - Last reply: October 19, 2024
This topic is closed for new replies.

Where's the key code stored in a 1989 Sauber C9 Mercedes Benz for making new keys?

Hello! We've developed a VIN-based tool to help you get your key code for the 1989 Sauber C9 Mercedes Benz. Check it out here: VIN Key Code Generator.

Replies (3)

Trying to figure this out for my 1989 Sauber C9 Mercedes Benz too!

Really need the key code for my 1989 Sauber C9 Mercedes Benz, thanks for sharing!

This thread might save my 1989 Sauber C9 Mercedes Benz. Thanks everyone!

Check the news !

Rally Car Experience Day
🚗 Local Meetup: Rally Car Experience Day
Where car culture comes alive in your community

📍 Where: Downtown Main Street
📅 When: June 6 @ 12AM-5PM

Event features:
Tech Sessions | DIY Demonstrations

🔧 Forum Members: Let us know if you're bringing your project car! 👋

🔧 Hands-On Engine Tuning Workshop

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

🛠️ Hands-On Activities:
• Ceramic coating application
• 6-hour intensive training
• Personal coaching

📝 Skills Covered:
Alignment angles | Spring rates | Damping adjustment

🚗 June 8, 2026 at 1:00 PM (6-hour)

🔥 Certificate of completion provided!

Workshop: Hands-On Engine Tuning Workshop
ECU Remapping Masterclass

🔋 ECU Remapping Masterclass

🧰 Instructor: Suspension Guru Alex Petrov

📱 Workshop Includes:
• Common tuning mistake avoidance
• 4-hour intensive hands-on training
• Air/fuel ratios | Timing maps | Boost curves

📉 Bonus: Exclusive tuner network discounts

🔌 Next Session: May 28, 2026 at 3:00 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

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: Newer cars often require dealer programming for first key replacement
Cost & Options
1) Always have at least 2 working keys 2) Get spares made before losing originals 3) Consider key insurance/add-on coverage 4) Store key codes safely 5) Use protective cases for smart keys 6) Program new keys before old ones fail completely.
Key Tip: Always have at least two working keys to avoid expensive replacements
Cost & Options
Locksmiths are typically 30-50% cheaper than dealerships for key replacement and programming. However, some newer models (especially luxury brands) may require dealer-only programming tools. Always get quotes from both.
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: Avoid exposing key fobs to water or extreme temperatures
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 Fact: Modern transponder keys have been required in all new US vehicles since 1998

🔑 KEY SERVICES CLASSIFIEDS

Mobile Key Programming Service
$75+
Posted: May 17, 2026
Professional car key programming for most makes/models. We come to you! Transponder keys, fobs, and smart keys. Same-day service available. All work guaranteed.
Call: 564-557-6251
Smart Key Programming Special
$150
Posted: May 17, 2026
Push-to-start key replacement for Toyota, Honda, Nissan, Ford. Includes programming and testing. Limited time offer - normally $200+. Call for availability.
Call: 991-373-2764
Anti-Theft System Repair
$85+
Posted: May 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: 514-253-2946
Key Fob Case Replacement
$35
Posted: May 21, 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: 959-236-9730
Ads refreshed daily • Licensed professionals • Mobile services available

🔑 Upcoming Key & Immobilizer Services

Seminar
Jun 17, 2026

VIN Decoding Workshop

by Car Key Solutions
Step-by-step instruction for repairing common key fob issues including button and circuit problems
Workshop
Jun 16, 2026

Mobile Key Programming Clinic

by Car Key Solutions
Solutions for when all keys are lost - from code pulling to immobilizer resets
Workshop
Jun 20, 2026

Mobile Key Programming Clinic

by The Key Lab
Solutions for when all keys are lost - from code pulling to immobilizer resets
Workshop
May 29, 2026

Key Fob Repair Training

by Locksmith Pro
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