1. Úvod
The Thinkscan 672 is a comprehensive bidirectional scan tool designed for automotive diagnostics. It offers full system OE-level diagnostics, active testing capabilities, and 28 essential reset services. This tool is compatible with a wide range of vehicle brands and supports modern protocols like CANFD, ensuring accurate and efficient vehicle maintenance and repair.
Key features include a 7-inch widescreen display, robust processing power, ample storage, and versatile connectivity options such as dual-band WiFi and Bluetooth 5.0. The device also benefits from free lifetime software updates and dedicated online customer support.
2. Komponenty produktu

Obrázek 2.1: The Thinkscan 672 OBD2 Scanner, shown with its carrying case and diagnostic cable. This image highlights the device's compact design and included accessories.

Obrázek 2.2: A visual representation of the Thinkscan 672 package contents, including the main unit, DB15 diagnostic cable, Type-C cable, 3-in-1 power adapter, quick start guide, carton, and packing box.
Obsah balení:
- Thinkscan 672 Tool
- DB15 Diagnostic Cable (1.2-meter detachable)
- Kabel typu C
- Napájecí adaptér 3 v 1
- Rychlý průvodce
- Lepenková krabice
- Balící krabice
3. Nastavení
To begin using your Thinkscan 672, follow these steps:
- Nabíjení zařízení: Connect the Thinkscan 672 to the provided 3-in-1 power adapter using the Type-C cable. Ensure the device is fully charged before initial use for optimal performance.
- Zapnutí: Press and hold the power button located on the device until the screen illuminates.
- Počáteční nastavení: Upon first power-on, the device will guide you through a quick setup process. This typically involves selecting your preferred language and connecting to a Wi-Fi network. The device supports dual-band WiFi (2.4G/5G).
- Aktualizace softwaru: It is highly recommended to perform a software update immediately after connecting to Wi-Fi. The Thinkscan 672 offers free lifetime software updates to ensure compatibility with the latest vehicle models and diagnostic features.
- Připojení k vozidlu: Locate your vehicle's OBDII port (usually under the dashboard). Connect the DB15 diagnostic cable from the Thinkscan 672 to the vehicle's OBDII port.

Obrázek 3.1: The Thinkscan 672 connected to a vehicle's OBDII port, illustrating the physical connection required for diagnostics.

Obrázek 3.2: The device screen displaying the "Lifetime Free" update feature, emphasizing the ongoing support for the tool.
4. Návod k obsluze
4.1. Full System OE-Level Diagnostics
The Thinkscan 672 provides comprehensive diagnostics for all vehicle systems. This includes, but is not limited to, the Engine Control Module (ECM), Anti-lock Braking System (ABS), Airbags, Steering Angle Sensor (SAS), Evaporative Emission Control System (EVAP), Tire Pressure Monitoring System (TPMS), Battery Management System (BMS), and Electronic Parking Brake (EPB).
- Čtení/Vymazání kódů: Access and clear diagnostic trouble codes (DTCs) from various vehicle modules.
- Živý datový stream: View real-time data parameters from the vehicle's sensors and modules in text, graph, or merged graph formats.
- Auto-VIN: Automatically identify vehicle information for quick and accurate system access.
- Diagnostická zpráva: Generate detailed diagnostic reports that can be saved or shared via Wi-Fi.

Obrázek 4.1.1: An illustration detailing the various vehicle systems the Thinkscan 672 can diagnose, including ABS, Engine, Airbag, Transmission, and more.

Obrázek 4.1.2: The device's interface showing its data graphing capabilities, including live data, recorded data, playback, and report sharing/printing options.
4.2 Obousměrné řízení (aktivní test)
The bidirectional control feature allows the user to send commands directly to the vehicle's Electronic Control Unit (ECU) to perform active tests on various components. This helps in quickly identifying faulty parts without manual disassembly.
- Supported Tests: Injector tests, coolant pump activation, window up/down, wiper activation, headlight control, mirror adjustments, horn activation, and more.
- Postup: Navigate to the "Active Test" menu, select the desired component, and follow the on-screen prompts to initiate the test.

Obrázek 4.2.1: A visual representation of the bidirectional control function, demonstrating the ability to send commands to vehicle components for active testing.
4.2.1 video: This video demonstrates how to use the action test feature on the TK672, showcasing its bidirectional control capabilities for various vehicle components.
4.3. Obnovení služeb
The Thinkscan 672 offers 28 essential reset services to address common maintenance needs. Each function includes intuitive pop-up guidance for ease of use.
| Servis | Popis |
|---|---|
| Resetování oleje | Resetuje systém životnosti motorového oleje po výměně oleje. |
| I.M.M.O Reset | Performs immobilizer matching/programming. |
| D.P.F Reset | Resets the Diesel Particulate Filter system. |
| Kalibrace SAS | Kalibruje snímač úhlu řízení. |
| ABS Krvácení | Provádí odvzdušnění brzd ABS pro obnovení citlivosti brzd. |
| Kódování vstřikovače | Kóduje nová čísla vstřikovačů do řídicí jednotky motoru (ECU). |
| Resetování AFS | Resets the Adaptive Front-lighting System. |
| Resetování TPMS | Resets the Tire Pressure Monitoring System. |
| Reset EPB | Resets the Electronic Parking Brake system. |
| Adaptace plynu | Inicializuje akční člen škrticí klapky do výchozího stavu. |

Obrázek 4.3.1: The device screen showing icons for various reset services, including Oil Reset, IMMO Reset, DPF Reset, and more.
4.4. OBDII/EOBD Functions
The Thinkscan 672 supports all 10 modes of OBDII/EOBD tests, providing comprehensive diagnostic capabilities for emission-related issues.
- Číst kódy: Načíst generické (P0, P2, P3 a U0) a kódy specifické pro výrobce (P1, P3 a U1).
- Vymazat kódy: Clear Diagnostic Trouble Codes (DTCs) and reset monitors.
- Živá data: Display real-time data of the vehicle's sensors and components.
- Data zmrazeného snímku: View the vehicle's operating conditions at the time an emission-related fault occurred.
- Připravenost I/M: Check the readiness of the emission monitoring system.
- Test senzoru O2: Získejte výsledky testu monitoru senzoru O2.
- Test palubního monitoru: Získejte výsledky pro komponenty a systémy hnacího ústrojí související s emisemi.
- Test součásti: Allow initiation of a leak test for the vehicle's EVAP system.
- Informace o vozidle: Získejte identifikační číslo vozidla (VIN), kalibrační ID (CALID) a ověřovací číslo kalibrace (CVN).
4.4.1 video: This video provides a demonstration on how to use the OBD functions with the TK672, covering basic diagnostic procedures.
5. Údržba
Proper maintenance ensures the longevity and optimal performance of your Thinkscan 672 diagnostic tool.
- Čištění: Use a soft, dry cloth to clean the device. Avoid using abrasive cleaners or solvents that may damage the screen or casing.
- Skladování: Store the device in its original carrying case in a cool, dry place when not in use. Avoid extreme temperatures and direct sunlight.
- Péče o kabely: Handle the diagnostic cable with care. Do not bend or crimp the cable excessively, as this can damage the internal wiring.
- Aktualizace softwaru: Regularly check for and install software updates. These updates often include new vehicle models, bug fixes, and performance enhancements. The device offers free lifetime updates.
- Péče o baterie: For optimal battery life, avoid fully discharging the battery frequently. If storing for an extended period, charge the battery to about 50% every few months.
5.1 video: This video illustrates the process of updating the system software on the TK672, highlighting the ease of maintaining the device with lifetime free updates.
6. Řešení problémů
This section provides solutions to common issues you might encounter with your Thinkscan 672.
| Problém | Možná příčina | Řešení |
|---|---|---|
| Zařízení se nezapne. | Low battery; faulty power adapter/cable. | Ensure the device is fully charged. Try a different power outlet or cable if available. |
| Nelze se připojit k vozidlu. | Loose cable connection; vehicle ignition off; incompatible vehicle protocol. | Check that the diagnostic cable is securely connected to both the device and the vehicle's OBDII port. Ensure vehicle ignition is ON. Verify vehicle compatibility (OBDII compliant, post-1996). |
| Diagnostické funkce nefungují. | Software glitch; outdated software; vehicle communication error. | Restart the device and the vehicle. Perform a software update. Check vehicle's battery voltage. |
| Problémy s připojením k Wi-Fi. | Nesprávné heslo; mimo dosah; problémy s routerem. | Ověřte heslo Wi-Fi. Přesuňte se blíže k Wi-Fi routeru. Restartujte router. |
If you encounter issues not listed here or require further assistance, please refer to the support section.
7. Specifikace
| Funkce | Detail |
|---|---|
| CPU | MT8365, 2.0GHz Cortex-A53 Quad-core processor |
| ROM | 32 GB |
| Zobrazit | 7-inch widescreen (1024x600 resolution) |
| Konektivita | TYPE-C charging port, USB 2.0, Dual-band WiFi (2.4G/5G), Bluetooth 5.0 |
| Baterie | 3150mAh/3.8V |
| Diagnostický kabel | 1.2-meter detachable DB15 |
| Operační systém | Android 10.0 |
| Podporované protokoly | CANFD (SGM, GM, CHRYSLER), OBDII, EOBD, ISO 14230-4 (KWP2000), ISO 15765-4 (CAN), ISO 9141-2 (ISO), ISO 14229 (UDS), SAEJ 1850 (VPW & PWM) |
| Supported Vehicle Brands | 140+ brands (OBDII vehicles post-1996) |
| Hmotnost položky | 3.03 libry |
| Rozměry balení | 10.98 x 7.44 x 4.25 palce |

Obrázek 7.1: A summary of the Thinkscan 672's core specifications, highlighting its internal components and connectivity features.

Obrázek 7.2: Konecview of the Thinkscan 672's compatibility with different OBD2 protocols and its support for over 140 car brands, including CANFD for newer models.
8. Záruka a podpora
8.1. Lifetime Free Software Updates
The Thinkscan 672 comes with a commitment to free lifetime software updates. This ensures your diagnostic tool remains current with the latest vehicle technologies and diagnostic procedures without additional costs.
8.2. Online Customer Support
For technical assistance or inquiries, Thinkcar provides QR code-based online customer support. You can access support directly from your smartphone by scanning the QR code displayed on the device or in the quick start guide. This allows for convenient and quick resolution of any issues.

Obrázek 8.2.1: The device interface demonstrating the online service feature, allowing users to chat with customer support for assistance.
8.2.1 video: This video explains how to operate the remote assistance feature on the TK672, providing a direct channel for technical support.





