[Recommended Fix] Where do I find the key code to program keys for my 1958 Mercury Medalist?

3382 views - Last reply: January 07, 2025
This topic is closed for new replies.
Betatest
Member since October 2021 • 82 posts

Where can I locate the key code to program a 1958 Mercury Medalist key?

Posted on January 07, 2025
Adminbot
Staff Member • 1477 posts

Hello! We've developed a VIN-based tool to help you get your key code for the 1958 Mercury Medalist. Check it out here: VIN Key Code Generator.

Posted on January 08, 2025

Replies (5)

Lightspeed
Member • 24 posts

Trying to figure this out for my 1958 Mercury Medalist too!

January 08, 2025 Reply
Ninjastar
Member • 100 posts

Just tried this on my 1958 Mercury Medalist—anyone else have success?

January 09, 2025 Reply
Flyingdutch
Member • 18 posts

My 1958 Mercury Medalist has the same problem—any luck getting the key code?

January 10, 2025 Reply
Timemachine
Member • 143 posts

Still can’t find the code for my 1958 Mercury Medalist. This might do it.

January 11, 2025 Reply
Dragonfly
Member • 103 posts

Hope I’m not too late to try this on my 1958 Mercury Medalist.

January 12, 2025 Reply

Check the news !

Drift Challenge Series
🚗 Local Meetup: Drift Challenge Series
A casual meet for all makes and models

📍 Where: Fairgrounds Parking Lot
📅 When: May 25 @ 10AM-6PM

Event features:
Burnout Contest | DJ Music | Vendor Booths

🔧 Forum Members: Forum members get preferred parking! 👋

🧰 Detailing Like a Pro

👨‍🏫 Instructors:
• Safety Inspector Robert Yang
• Custom Fabricator Mike 'Wrench' O'Connor

🔌 Hands-On Activities:
• Wiring harness fabrication
• 6-hour intensive training
• Personal coaching

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

🚙 May 30, 2026 at 9:00 AM (6-hour)

✨ Network with fellow gearheads during breaks!

Workshop: Detailing Like a Pro
Drivetrain Optimization Workshop

🏁 Drivetrain Optimization Workshop

🔧 Instructor: Classic Muscle Tuner Tom 'Torque' Jenkins

💻 Workshop Includes:
• Component selection guides
• 4-hour intensive hands-on training
• Exhaust scavenging | Header design | Backpressure

📈 Bonus: Custom tune file included

⏱️ Next Session: May 30, 2026 at 9:00 AM

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

Lost Keys
Yes, a skilled auto locksmith can extract the broken key and make a replacement. They can often do this without damaging the ignition cylinder. The new key will need programming if it has a transponder chip.
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 Tip: Newer cars often require dealer programming for first key replacement
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 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 Tip: Always have at least two working keys to avoid expensive replacements
Key Fob Issues
Common causes: dead battery (most common), water damage, internal circuit damage, or the fob lost synchronization with your car. Try replacing the battery first. If that doesn't help, the fob may need reprogramming or replacement.
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

Car Key Extraction Service
$45+
Posted: May 17, 2026
Broken key stuck in ignition or door? We can remove it without damage and make new keys same day. Emergency service available 24/7 for lockouts.
Call: 220-604-4656
Fleet Key Programming
Call
Posted: May 12, 2026
Commercial key services for businesses with multiple vehicles. Bulk discounts available. We can handle all your company cars, trucks, and fleet vehicles.
Call: 892-282-7078
Key Fob Case Replacement
$35
Posted: May 8, 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: 904-595-3828
Dealer Alternative Key Service
40% Less
Posted: May 13, 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: 444-260-8813
Ads refreshed daily • Licensed professionals • Mobile services available

🔑 Upcoming Key & Immobilizer Services

Seminar
Jun 13, 2026

Smart Key Programming Class

by VIN Decoder Pros
Hands-on training for programming transponder keys, smart keys, and fobs using professional tools
Workshop
May 20, 2026

Key Fob Repair Training

by Locksmith Pro
Become certified in vehicle security systems with our intensive 2-day course
Workshop
Jun 10, 2026

Dealer-Level Programming Workshop

by VIN Decoder Pros
Comprehensive guide to troubleshooting and resetting immobilizer systems in modern vehicles
Workshop
Jun 3, 2026

Car Security Certification Course

by The Key Lab
Become certified in vehicle security systems with our intensive 2-day course

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