[Solution] MercedesBenz MClass 63 AMG SUV won’t unlock or start - key code problem?

1026 views - Last reply: November 13, 2024
This topic is closed for new replies.

Looking for my MercedesBenz MClass 63 AMG SUV's key code to program a new key fob

Hello! We've developed a VIN-based tool to help you get your key code for the MercedesBenz MClass 63 AMG SUV. Check it out here: VIN Key Code Generator.

Replies (6)

This is exactly what I need for my MercedesBenz MClass 63 AMG SUV, thanks for posting!

Thanks! This could save me a trip to the dealership for my MercedesBenz MClass 63 AMG SUV.

Bookmarking this for when I work on my MercedesBenz MClass 63 AMG SUV this weekend.

Appreciate any advice—my MercedesBenz MClass 63 AMG SUV won’t recognize the key.

Can confirm it worked for my 2013 MercedesBenz MClass 63 AMG SUV.

My MercedesBenz MClass 63 AMG SUV just sits silent—hoping this changes that.

Check the news !

Lowrider Spectacular
🏎️ Local Meetup: Lowrider Spectacular
Where car culture comes alive in your community

🗺️ Where: Brewery District
When: May 7 @ 12AM-4PM

Event features:
Tech Sessions | DIY Demonstrations

🔩 Forum Members: First 50 forum members get free dash plaques! 👍

🧰 Paint & Bodywork Techniques

👨‍🏫 Instructors:
• Detailer Extraordinaire Lisa Wong
• Safety Inspector Robert Yang

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

📅 Skills Covered:
Color matching | Clear coat application | Scratch repair

🚙 May 16, 2026 at 10:00 AM (6-hour)

✨ Tools and materials provided - just bring your enthusiasm!

Workshop: Paint & Bodywork Techniques
Forced Induction Tuning Lab

🚀 Forced Induction Tuning Lab

⚙️ Instructor: Suspension Guru Alex Petrov

📊 Workshop Includes:
• Budget performance hacks
• 6-hour comprehensive hands-on training
• Cam profiles | Compression ratios | Octane requirements

🔩 Bonus: Free dyno pull for first 10 signups

🏎️ Next Session: May 8, 2026 at 3:00 PM

Customize Your Tuning Focus:

🚀 Performance Mod Cost Estimator

Did you know? Proper tuning can add 20-30% more power from the same hardware

Vehicle Information

Modification Information

Additional Options

🔑 Car Key & Fob FAQ

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

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 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: Consider key insurance for expensive smart keys
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.
Key Programming
Some vehicles allow DIY key programming using specific sequences (like turning ignition on/off with original keys). However, most modern cars require specialized equipment only locksmiths or dealers have. Check your owner's manual for your specific model.
Key Tip: Store your key code separately from your keys
Key Programming
Some vehicles allow DIY key programming using specific sequences (like turning ignition on/off with original keys). However, most modern cars require specialized equipment only locksmiths or dealers have. Check your owner's manual for your specific model.
Key Tip: Keep spare keys in a faraday bag to prevent signal amplification theft
Key Fact: Many cars can store up to 8 different key codes in memory

🔑 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: 933-379-2520
Immobilizer System Reset
$95+
Posted: Apr 25, 2026
Fix "key not detected" errors and immobilizer issues. Dealer-level diagnostic equipment. Can often repair without replacing entire system. Free estimates.
Call: 572-391-3058
Smart Key Programming Special
$150
Posted: Apr 26, 2026
Push-to-start key replacement for Toyota, Honda, Nissan, Ford. Includes programming and testing. Limited time offer - normally $200+. Call for availability.
Call: 545-973-8772
Vintage Car Key Restoration
$55+
Posted: Apr 29, 2026
Specializing in classic car keys (pre-1990). Can reproduce hard-to-find keys for antique vehicles. Museum-quality work for collector cars.
Call: 401-701-9568
Ads refreshed daily • Licensed professionals • Mobile services available

🔑 Upcoming Key & Immobilizer Services

Workshop
May 11, 2026

VIN Decoding Workshop

by The Key Lab
Hands-on training for programming transponder keys, smart keys, and fobs using professional tools
Seminar
May 18, 2026

Smart Key Programming Class

by Fob Fixers
Step-by-step instruction for repairing common key fob issues including button and circuit problems
Seminar
May 15, 2026

Lost Key Solution Roadshow

by Immobilizer Experts
Learn how to extract key codes from VIN numbers and decode vehicle security information
Seminar
May 15, 2026

Car Security Certification Course

by Immobilizer Experts
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