Important – Read Before Using DiagZone

Not sure whether your scanner works with DiagZone? Claim a free trial.

DiagZone needs no flashing or boot files. Just confirm your scanner is supported, install the app, then request your free test to check everything works.

Make sure your scanner is supported by DiagZone – most DBScar and compatible devices work out of the box.
Follow the installation guide carefully to avoid errors.
Once installed, request your FREE DiagZone test using the form on this page.

Tested and working? Activate full access in minutes.

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Trusted by 200,000+ customers worldwide

Secure Licensing

Each subscription is locked to your device’s serial number, so access can’t be shared or leaked — it stays yours alone.

Instant Activation

The moment your payment clears, your subscription goes live automatically — no manual approval, no waiting around.

All Updates Included

We refresh the software database on a regular basis, so the newest vehicle coverage and fixes always reach you at no added cost.

Worldwide Coverage

Customers in 50+ countries rely on us, with several payment options and a multilingual interface to match.

Before you start

Compatibility requirements

DiagZone is upfront about what’s needed — no flashing or boot files. See the trial FAQ for scanner and activation details.

01

Supported scanner

Most DBScar and compatible devices work out of the box — no flashing required.

02

Android only

Supports Android 7–13 and Android 14 32-bit. Not on iOS or Windows.

03

Numeric serial

Use the numeric serial from the app or device — digits only, no spaces or letters.

04

Install the app

Install the official DiagZone app and follow the quick guide to avoid errors.

How it works

Four steps to your free test

From serial check to your free DiagZone test account. Four steps.

Check your serial

Enter your 12-digit OBD serial to confirm your device is supported.

Confirm it connects

Open the app and confirm your scanner connects — no flashing needed.

Not ready to commit?
Test your scanner first.

Request your free DiagZone test account to confirm your scanner works before buying full access.

Why DiagZone

What you can count on

Confirmed policies. No invented claims.

Secure payment

Credit card and PayPal accepted. Your payment details go directly through secure systems. DiagZone never stores your financial information.

Email delivery

Order confirmation sent immediately after purchase. A follow-up email delivers login credentials and step-by-step setup instructions.

Clear terms

Terms & Conditions are linked before checkout so digital goods refund rules are visible. Read Terms →

Trial FAQ

Free test & scanner questions

Everything about the trial version, supported scanners, and how activation works.

لا. لا يتطلب DiagZone ملفات إقلاع أو أي عملية فلاش. إذا كان جهاز الفحص لديك مدعومًا وفي حالة عمل جيدة، يمكنك طلب نسخة تجريبية والاختبار فورًا.

استخدم الرقم التسلسلي الرقمي المطبوع في التطبيق أو على الجهاز (أرقام فقط، بدون مسافات). إذا كان الرقم التسلسلي يحتوي على أحرف، فقد لا يكون مدعومًا.

You’ll receive access for basic connectivity to verify that your scanner and app work with DiagZone before purchasing brand packages.

النسخة التجريبية محدودة المدة. بعد استلام بيانات تسجيل الدخول، قم بتنزيل الملفات اللازمة واختبر الوظائف في نفس اليوم.

يُسمح بنسخة تجريبية واحدة فقط لكل جهاز/حساب. إذا كنت قد حصلت بالفعل على نسخة تجريبية (حتى في مكان آخر)، فقد يتم رفض طلب نسخة جديدة.

Need a hand?

Get help with your free test

Stuck on the app install, the serial check, or your free test? Message us on your preferred app and our support team will help you out.

Test and activate DiagZone today

Confirm your scanner, request your free test account, then buy your subscription. Secure payment via credit card or PayPal.