Remove the "Anti-Theft Protection Active" message from your X254 GLC-Class (2022-present) COMAND head unit. Works with NTG6 systems.
Unlock your X254 COMAND system after battery replacement or head unit swap. Our command code restores full functionality to your GLC-Class infotainment system.
Pair a replacement head unit to your X254. Our HU PIN code service activates and registers any COMAND or Audio unit to your vehicle's VIN number.
Activate navigation maps on your X254 GLC-Class COMAND system. We support Europe, North America, Middle East, Asia, and all other map regions.
Your X254 code is delivered to your email within 15-30 minutes. No waiting, no dealer appointments needed. Available 24/7, worldwide service.
Over 1,250+ satisfied GLC-Class owners trust our service. If your code doesn't work, we provide a full refund. Professional support available in 6 languages.
Click or drag a file to this area to upload.
The second-generation Mercedes GLC (X254, 2022–present) uses MBUX NTG6 across SUV and Coupe lines. Battery service, trailer wiring, or a replacement head unit commonly triggers anti-theft lockout. We retrieve the correct PIN (and optional MAP activation) from the official Mercedes database and email it within 15–30 minutes. Coverage includes GLC200, GLC220d, GLC300, plug-in hybrids, and GLC43/GLC63 AMG in both body styles. If you own the previous X253 GLC with COMAND, use that model page instead — the systems differ.
The Mercedes-Benz X254 GLC-Class (2022-present) is equipped with an advanced anti-theft protection system integrated into the COMAND head unit. When the battery is disconnected, the head unit is replaced, or the vehicle undergoes certain electrical work, this security feature activates and displays the message "Anti-Theft Protection Active." This is a factory-designed security measure that prevents unauthorized use of the head unit — however, it can be frustrating for legitimate owners who simply need to restore their system after routine maintenance.
Our service provides the exact anti-theft PIN code, command code, HU PIN code, or MAP activation code that your X254 GLC-Class requires. We use the official Mercedes-Benz database to calculate your unique code based on your serial number or VIN. The process is completely safe, dealer-approved, and does not void your warranty. With support for NTG6 systems and all GLC-Class variants produced between 2022-present, we guarantee compatibility with your specific vehicle configuration.
Read the MBUX serial from system info or the unit sticker
Submit the order with serial number on our form
Receive PIN/MAP by email in 15–30 minutes
Enter the code on MBUX to restore audio and navigation
Store the code with your service records for the next battery job

Great & fast service. Got my Mercedes W212 anti-theft code quickly after battery replacement, and it worked perfectly! COMAND system is back to normal. Highly recommended.

My Mercedes C-Class showed Anti-Theft Protection Active for 2 months after head unit swap. Got the code super fast from AntiTheftCode — wish I knew about them earlier! Saved me a trip to the dealer.

Excellent anti-theft code service! My Mercedes E-Class COMAND was locked after disconnecting the battery. Received my code in 10 minutes and system is back up and running. 5-star experience!

Fully recommended 5/5. Very nice support team, they helped me get the anti-theft code for my Mercedes GLC in less than half an hour. Much cheaper than the dealer wanted (€120!).

Very impressed! After struggling with my Mercedes S-Class anti-theft protection for weeks, got the code in less than an hour. Professional service and only €25 — dealer quoted me €150!

Brilliant! My Mercedes W204 COMAND was locked after a battery change. They sent me the anti-theft code almost immediately. €25 instead of €100+ elsewhere. Will recommend to everyone!
Get your X254 GLC-Class anti-theft code in 15-30 minutes
Get Your Code Now