[Status: Resolved] Mobile apps that generate key codes for MercedesBenz CL550 4matic

1291 views - Last reply: August 07, 2024
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Where can I locate the key code to program a MercedesBenz CL550 4matic key fob?

Hello! We've developed a VIN-based tool to help you get your key code for the MercedesBenz CL550 4matic. Check it out here: VIN Key Code Generator.

Replies (3)

Great info! Needed this for my old MercedesBenz CL550 4matic.

Can’t believe this worked on my MercedesBenz CL550 4matic. Huge thanks!

Will this work if the MercedesBenz CL550 4matic has an aftermarket alarm?

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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.
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