DiagZone licenses and scanner activations
DiagZone, Thinkdiag T-Codes and Autel renewals. You check your serial number before you pay, we activate in 1 minute to 8 hours, and we chat on WhatsApp in English, Spanish and Portuguese.
Chilean company · 850+ scan tools sold since 2025
Type your connector's serial number: 12 digits, starting with 9, printed on the OBD2 connector's label. The check runs in your browser: we don't store the number.
Licenses and renewals
Prices in US dollars (USD). Before paying, check your serial number above. Note: an adapter that has been used with DiagZone stops accepting the T-Code for the maker's own app.
DiagZone license for Thinkdiag 2
Serial starting with 98843. Cars, EVs and heavy-duty trucks.
DiagZone license for the original Thinkdiag
Serial starting with 97986, old boot only: we confirm it with you first.
Thinkdiag renewal with a T-Code
One year of the maker's own app. It won't work if the adapter was already used with DiagZone.
DiagZone for other devices
1-year license for compatible devices. Check your serial and we'll quote you.
MUCAR BT200 · Thinkcar Pro · Thinksafe · DBScar 7 · eDiag Plus · Launch Easydiag · Golo Carcare · X-431 PRO · PRO Mini · PRO5 · PAD
Autel renewals
1-year software update renewal, depending on your model.
MaxiSys MS919 · Ultra · MS909 · MS908S Pro / MK908 Pro · MaxiSys Pro · MK908 Pro II · MaxiSys / MK908 · Elite · Elite II · MS906 · MS906 Pro / MK906 Pro · MS906BT / MK906BT · MS906TS · MK808TS
Pay an agreed amount
If we already quoted you on WhatsApp, pay the agreed USD amount here.
The amount shown in your currency is an estimate: we charge in USD.
How it works
Check your serial
Type your connector's serial number and we'll tell you if it's compatible.
Pay in US dollars
By card or PayPal. At checkout you write your serial number and your WhatsApp number.
Activated in 1 minute to 8 hours
The clock starts when your payment clears. With DiagZone, to complete activation you plug your connector into a vehicle and tell us on WhatsApp.
Get your details
We send your license details by WhatsApp and email.
Payment methods
We charge in USD. See payment methods for details by country and pricing for the full list.
Phone or tablet requirements for DiagZone
- Android 7 to 13. On Android 14 or later it only works if the phone or tablet accepts 32-bit apps: if that's your case, message us the model before paying.
- Doesn't work on iPhone, iPad or computers.
- 2 GB of RAM or more.
- Free space: about 16 GB for cars, 8 GB for heavy-duty trucks and 7 GB for EVs.
- Bluetooth and an internet connection.
- A compatible OBD2 connector.
The DiagZone package covers 12 V cars, EVs and hybrids, and heavy-duty trucks and buses, with special service functions. On 24 V trucks the connector needs a 24-to-12 V converter.
About us
DiagPass is a brand of Grupo Vasquez SpA, a Chilean company (tax ID 77.217.436-5).
We are an independent reseller of digital licenses and codes for automotive scan tools: we sell the license and activate it on your serial number.
About usFrequently asked questions
Which devices are compatible with DiagZone?
Thinkdiag 2 (serial 98843…), original Thinkdiag old boot (97986…), MUCAR BT200 / Thinkcar Pro / Thinksafe (98914…), DBScar 7 / eDiag Plus, Launch Easydiag, Golo and the X-431 family (PRO, PRO Mini, PRO5, PAD). Not compatible: serials with letters (e.g. 9TF…), BT200 MAX, Thinkdiag HML, DBScar VI and Easydiag 3.0 X-Diag. Use the serial number check to be sure.
What phone or tablet do I need for DiagZone?
An Android 7 to 13 device with 2 GB of RAM or more and free space (about 16 GB for cars). On Android 14 or later it only works if the phone or tablet accepts 32-bit apps. It doesn't work on iPhone, iPad or computers.
How long does activation take?
1 minute to 8 hours from when the payment clears. We'll let you know on WhatsApp. With DiagZone, activation is completed once you plug your connector into a vehicle and tell us.
What do I get when I buy?
With DiagZone, your license details, by WhatsApp and email. With a T-Code, the code. Either way, a purchase receipt.
How do I pay?
With PayPal or a credit or debit card; in most countries you don't need a PayPal account. Prices are in US dollars (USD). See payment methods for details by country.
T-Code or DiagZone?
A T-Code renews the maker's own app, which runs on iPhone and Android. DiagZone is a different app, Android only, covering cars, EVs and heavy-duty trucks. Note: if your adapter was already used with DiagZone, a T-Code won't work; in that case you renew DiagZone.
Not sure which one fits?
Message us on WhatsApp with your model and serial number and we'll tell you which option fits.
Message us on WhatsApp