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W211 Anti-Theft Code

Remove the "Anti-Theft Protection Active" message from your W211 E-Class (2002-2009) COMAND head unit. Works with NTG1, NTG2, NTG2.5 systems.

NTG1NTG2NTG2.5

W211 Command Code

Unlock your W211 COMAND system after battery replacement or head unit swap. Our command code restores full functionality to your E-Class infotainment system.

W211 HU PIN Code

Pair a replacement head unit to your W211. Our HU PIN code service activates and registers any COMAND or Audio unit to your vehicle's VIN number.

W211 MAP PIN Code

Activate navigation maps on your W211 E-Class COMAND system. We support Europe, North America, Middle East, Asia, and all other map regions.

Fast Email Delivery

Your W211 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 E-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 Mercedes-Benz W211 E-Class (2002–2009) remains a high-volume unlock request. Early cars usually run COMAND NTG1, mid-cycle cars NTG2, and late cars may have NTG2.5. After a battery disconnect, cluster work, or a used head-unit install, the radio shows “CODE” and stays silent until the correct PIN is entered. We calculate your W211 code from the official Mercedes database using the COMAND serial and email it in 15–30 minutes. Coverage includes E200–E500 and E55/E63 AMG in sedan (W211) and estate (S211). For the later W212 generation, use that model page instead.

Compatible Systems

COMAND NTG1 (2004-2008)COMAND NTG2 (2005-2009)COMAND NTG2.5 (2008-2012)PIN Code

Common Issues

COMAND CODE screen after battery disconnection
NTG1 / NTG2 locked after electrical repairs
Late W211 NTG2.5 asking for PIN on every start
Head unit swapped from another W211 and not unlocked
Estate (S211) same lock behaviour as sedan
Serial number only visible on the unit sticker

About W211 E-Class Anti-Theft System

The Mercedes-Benz W211 E-Class (2002-2009) 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 W211 E-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 NTG1, NTG2, NTG2.5 systems and all E-Class variants produced between 2002-2009, we guarantee compatibility with your specific vehicle configuration.

How It Works

1

Find the COMAND serial on the head-unit label or engineering menu

2

Order on AntiTheftCode.com with the exact serial (sticker photo helps)

3

Receive your W211 PIN by email in 15–30 minutes

4

Enter the code with preset / number buttons on COMAND

5

Save the email — the PIN stays valid for the same unit

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 W211 variants are supported?
E200, E220 CDI, E240, E270 CDI, E280, E320 CDI, E350, E500, E55 AMG and E63 AMG. Sedan (W211) and Estate (S211) are covered.
How do I know if I have NTG1, NTG2 or NTG2.5?
Rough guide: 2002–2004 NTG1, 2004–2006 NTG2, 2006–2009 often NTG2.5. Ordering uses the serial — you do not need to pick the NTG version yourself.
Where is the serial number on W211?
Usually on a sticker on the COMAND unit (partial removal may be needed) or via engineering/diagnosis button combinations. A clear photo of the label is enough.
Is W211 the same as W212?
No. W212 uses later NTG4.5 / NTG5 systems. Use the W212 model page for 2009–2016 E-Class.
Can I reuse the code after another battery change?
Yes. The anti-theft PIN is tied to the head unit. Keep the email for future electrical work.

Ready to unlock your W211?

Get your W211 E-Class anti-theft code in 15-30 minutes

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