Remove the "Anti-Theft Protection Active" message from your W205 C-Class (2014-2021) COMAND head unit. Works with NTG5, NTG5.1, NTG5.5 systems.
Unlock your W205 COMAND system after battery replacement or head unit swap. Our command code restores full functionality to your C-Class infotainment system.
Pair a replacement head unit to your W205. Our HU PIN code service activates and registers any COMAND or Audio unit to your vehicle's VIN number.
Activate navigation maps on your W205 C-Class COMAND system. We support Europe, North America, Middle East, Asia, and all other map regions.
Your W205 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 C-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 Mercedes-Benz W205 C-Class (2014–2021) sits between classic COMAND and modern MBUX. Most cars use COMAND Online NTG5 / NTG5.1; later cars and higher options often run NTG5.5. Battery service, module coding, or a replacement head unit commonly triggers anti-theft lockout or leaves navigation maps inactive. We calculate the correct PIN (and optional MAP activation) from the official Mercedes database and deliver by email in 15–30 minutes. Supported body styles include sedan (W205), estate (S205), coupe (C205) and cabrio (A205) across C180–C300 and C43/C63 AMG. For 2021+ MBUX cars, use the W206 page instead.
The Mercedes-Benz W205 C-Class (2014-2021) 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 W205 C-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 NTG5, NTG5.1, NTG5.5 systems and all C-Class variants produced between 2014-2021, we guarantee compatibility with your specific vehicle configuration.
Read the serial from COMAND System info or the unit sticker
Order PIN and/or MAP service with the exact serial
Receive your W205 code(s) by email in 15–30 minutes
Enter the anti-theft PIN in the COMAND security prompt
If ordered, apply the MAP PIN in navigation / map activation

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 W205 C-Class anti-theft code in 15-30 minutes
Get Your Code Now