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X253 Anti-Theft Code

Remove the "Anti-Theft Protection Active" message from your X253 GLC-Class (2015-2022) COMAND head unit. Works with NTG5, NTG5.1, NTG5.5 systems.

NTG5NTG5.1NTG5.5

X253 Command Code

Unlock your X253 COMAND system after battery replacement or head unit swap. Our command code restores full functionality to your GLC-Class infotainment system.

X253 HU PIN Code

Pair a replacement head unit to your X253. Our HU PIN code service activates and registers any COMAND or Audio unit to your vehicle's VIN number.

X253 MAP PIN Code

Activate navigation maps on your X253 GLC-Class COMAND system. We support Europe, North America, Middle East, Asia, and all other map regions.

Fast Email Delivery

Your X253 code is delivered to your email within 15-30 minutes. No waiting, no dealer appointments needed. Available 24/7, worldwide service.

100% Satisfaction Guarantee

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.

Get Your Mercedes Benz Service

Your serial number and emailPreviewPayment
Enter the serial number found on your head unit

Click or drag a file to this area to upload.

Uploading an image of your head unit increases the success rate
Your anti-theft code will be sent to this email address

The first-generation Mercedes GLC (X253, 2015–2022) uses COMAND Online NTG5 / NTG5.1 / NTG5.5. It is a high-volume SUV for battery and multimédia work — and therefore a frequent anti-theft lockout case. Enter the COMAND serial on our form and we return the PIN from the official Mercedes database within 15–30 minutes. SUV and Coupe, diesel/petrol/AMG (GLC43/63) are covered. Looking for the newer X254 GLC with MBUX? Use the X254 model page instead.

Compatible Systems

COMAND NTG5 (2014-2018)COMAND NTG5.1 (2015-2019)COMAND NTG5.5 (2016-2020)PIN CodeMAP PIN Code

Common Issues

COMAND locked after battery or start-stop issues
CODE screen after head-unit removal
Navigation asks for MAP activation
GLC Coupe shares the same PIN requirement
Bluetooth and media unavailable until unlock
Previous owner never provided the PIN

About X253 GLC-Class Anti-Theft System

The Mercedes-Benz X253 GLC-Class (2015-2022) 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 X253 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 NTG5, NTG5.1, NTG5.5 systems and all GLC-Class variants produced between 2015-2022, we guarantee compatibility with your specific vehicle configuration.

How It Works

1

Locate COMAND serial in the system menu or on the unit

2

Order with the serial number on AntiTheftCode.com

3

Receive PIN/MAP by email in 15–30 minutes

4

Enter the code with the COMAND controller

5

Keep the code for the next battery replacement

Reviews

Tommy Haffman Mercedes COMAND

Tommy Haffman

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.

Carla Megan Mercedes COMAND

Carla Megan

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.

Marc Antoine Mercedes COMAND

Marc Antoine

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!

Sara Smith Mercedes COMAND

Sara Smith

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!).

James Wilson Mercedes COMAND

James Wilson

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!

Sophie Klein Mercedes COMAND

Sophie Klein

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!

Frequently Asked Questions

Which X253 engines are supported?
GLC200 through GLC300, diesels, and GLC43/GLC63 AMG in SUV and Coupe form.
X253 or X254?
X253 = COMAND (this page). X254 (2022+) = MBUX — use the X254 GLC page.
Is MAP PIN available for GLC navigation?
Yes. Order MAP PIN when maps show an activation or region lock message.
How do I enter the code on COMAND?
Use the COMAND controller or touchpad to enter the digits shown in your email, then confirm.
Will one PIN unlock audio and phone?
Yes. Clearing anti-theft restores the head unit functions tied to that security lock.

Ready to unlock your X253?

Get your X253 GLC-Class anti-theft code in 15-30 minutes

Get Your Code Now