1. Produktüberschreitungview
The THINKCAR THINKSCAN 641 is a wireless OBD2 diagnostic tool designed for comprehensive vehicle system analysis. It provides diagnostic functions for Engine, Transmission, ABS, and SRS Airbag systems, along with full OBD2 modes and 10 essential maintenance reset services. The device features a touchscreen interface and connects wirelessly via Bluetooth to the vehicle's OBD-II port.
1.1 Packungsinhalt
- THINKCAR THINKSCAN 641 OBD2 Scanner (x1)
- Bluetooth Connector (x1)
- Produkthandbuch (x1)
1.2 Gerätekomponenten
Familiarize yourself with the main components of your THINKSCAN 641 device:

Image: THINKCAR THINKSCAN 641 device layout with labeled buttons and ports.
- 4.8-Zoll-Touchscreen: Main display for navigation and data viewing.
- Einschalt-/Bildschirmsperrtaste: Zum Ein- oder Ausschalten 3 Sekunden lang gedrückt halten.
- Bestätigungstaste: Used to select options or confirm actions.
- Oben, Unten, Links, Rechts Umschalttaste: Zur Navigation durch Menüs und Optionen.
- Eingabetaste: To go back to the previous screen or menu.
- TF-Karten-Slot: Für erweiterbaren Speicher.
- Ladeanschluss: Zum Anschließen des Ladekabels.
- OBD-Schnittstelle: Port for the Bluetooth connector.
2. Einrichtung
2.1 Erstverbindung
To begin using your THINKSCAN 641, follow these steps to establish a connection with your vehicle:
- Suchen Sie den OBD-II-Anschluss Ihres Fahrzeugs, der sich üblicherweise unter dem Armaturenbrett auf der Fahrerseite befindet.
- Plug the included Bluetooth 5.0 VCI Dongle into the vehicle's OBD-II port.
- Turn on the vehicle's ignition (engine off, key on).
- Power on the THINKSCAN 641 handheld unit by pressing and holding the Power/Screen Lock Button for 3 seconds.
- The device will automatically attempt to connect via Bluetooth. A stable connection should be established within 3 seconds.

Image: Bluetooth VCI Dongle connected to the vehicle's OBD-II port.
2.2 Automatische Fahrzeugidentifizierung (AutoVIN)
The THINKSCAN 641 supports AutoVIN functionality, which automatically identifies your vehicle's information upon connection. If AutoVIN fails for your specific vehicle model, you can manually enter the vehicle information to proceed with diagnostics.
2.3 Softwareaktualisierungen
The device supports lifetime free software updates via Wi-Fi. Ensure your device is connected to a stable Wi-Fi network to download and install the latest software versions, which include new vehicle models and improved functionalities.

Image: Lifetime Free Update icon.
2.4 Instructional Video: How to Use
Video: This video demonstrates the basic steps for connecting and using the THINKCAR THINKSCAN 641 diagnostic tool, including menu navigation and initiating a scan.
3. Bedienungsanleitung
3.1 4-System-Diagnose
The THINKSCAN 641 provides in-depth diagnostics for four core vehicle systems:
- Motorsystem: Liest und löscht Motorfehlercodes, viewerfasst Live-Daten und führt verschiedene motorbezogene Tests durch.
- Antiblockiersystem (ABS): Diagnoses ABS issues, reads and clears ABS fault codes, and performs ABS bleeding.
- Zusätzliches Rückhaltesystem (SRS/Airbag): Detects and clears airbag system fault codes, and performs SRS resets.
- Übertragungssystem: Analyzes transmission performance, reads and clears transmission fault codes.

Bild: Überview of 4-System Diagnostic capabilities.
3.2 Vollständige OBD2-Modi
The device supports all 10 OBD2 test modes, offering comprehensive diagnostic capabilities:
- Codes lesen: Zeigt Diagnosefehlercodes (DTCs) an.
- Codes löschen: Löscht Fehlercodes und setzt die Monitore zurück.
- Lebensdaten: Zeigt einen Echtzeit-Datenstrom von Fahrzeugsensoren an.
- Freeze Frame: Stores a snapshot of vehicle operating conditions when an emission-related fault occurs.
- I/M-Bereitschaft: Überprüft den Status von Emissionsüberwachungsgeräten.
- O2-Sensortest: Ruft die Testergebnisse des O2-Sensormonitors ab.
- On-Board-Monitor-Test: Ruft Ergebnisse für emissionsrelevante Antriebskomponenten und -systeme ab.
- EVAP-Systemtest: Startet einen Test des Verdunstungsemissionskontrollsystems.
- Fahrzeuginformationen: Ruft die Fahrzeugidentifikationsnummer (VIN), die Kalibrierungs-ID und die Kalibrierungsverifizierungsnummer (CVN) ab.
- DTC-Suche: Provides detailed explanations for diagnostic trouble codes.

Image: Full OBD2 Modes functions display.
3.3 10 Maintenance Reset Functions
The THINKSCAN 641 includes 10 specialized maintenance and reset functions:
- ABS-Blutung: Entlüftet das Bremssystem.
- Airbag (SRS) zurücksetzen: Resets the airbag system after repairs.
- Batterieanpassung: Registriert eine neue Batterie im Steuergerät des Fahrzeugs.
- Bremsbelag-Reset: Setzt die Lebensdauer der Bremsbeläge nach dem Austausch zurück.
- DPF-Regeneration: Leitet den Regenerationsprozess des Dieselpartikelfilters ein.
- Elektronische Drosselklappenanpassung: Lernt die Drosselklappenstellung neu.
- Injektorcodierung: Codiert neue Einspritzdüsennummern an das Steuergerät.
- Ölservice-Reset: Setzt die Ölserviceanzeige nach einem Ölwechsel zurück.
- Lenkwinkel-Reset: Setzt den Lenkwinkelsensor zurück.
- TPMS-Reset: Setzt das Reifendruckkontrollsystem zurück.

Image: 10 Maintenance Reset Functions.
3.4 Live-Datengrafik
The device allows for real-time graphing of multiple sensor readings simultaneously, aiding in the diagnosis of intermittent issues and performance analysis.

Image: Live Data Stream icon.
3.5 Fahrzeugkompatibilität
The THINKSCAN 641 is compatible with all OBDII-compliant vehicles manufactured in 1996 or later, covering over 118 automotive brands. It also supports the CAN FD protocol and FCA AutoAuth certification. Note that access to FCA AutoAuth requires a separate purchase and is currently supported for Renault, Nissan, and Chrysler brands.

Image: Wide compatibility with various car brands and regions.
4. Wartung
4.1 Routine Maintenance Resets
Utilize the 10 maintenance reset functions to perform routine service tasks and clear corresponding indicator lights after repairs. This includes tasks such as oil service resets, brake pad replacements, and battery registrations.
4.2 Softwareaktualisierungen
Regularly check for and install software updates via Wi-Fi to ensure your device has the latest vehicle coverage and diagnostic capabilities. Updates are provided free for life.
5. Fehlerbehebung
5.1 Löschen von Fehlercodes
When a fault code is detected, it is crucial to diagnose and fix the underlying issue before clearing the code. Clearing codes without addressing the root cause will likely result in the fault code reappearing.

Image: Reminder to fix vehicle faults before clearing codes.
5.2 AutoVIN Failure
If the AutoVIN feature does not automatically identify your vehicle, proceed by manually entering the vehicle's information (make, model, year) to continue with the diagnostic process.
5.3 Navigation der Benutzeroberfläche
While the device is designed for ease of use, some advanced functions may require familiarity with diagnostic procedures. Refer to the built-in DTC Lookup Library for code definitions and consult the online customer service for further assistance if needed.
6. Spezifikationen
| Besonderheit | Spezifikation |
|---|---|
| Marke | THinkcar |
| Modellnummer | THINKSCAN 641 |
| Stromquelle | Batteriebetrieben |
| Betriebssystem | Android 8.1 |
| Bildschirmgröße | 4.3 Zoll |
| Sprache | Englisch (unterstützt 23 Sprachen) |
| Passform für Fahrzeuge | Universelle Passform |
| Artikelgewicht | 0.9 Pfund |
| Konnektivität | Bluetooth 5.0 (kabellos) |
| Aktualisierungen | Lebenslange kostenlose Updates über WLAN |
| Unterstützte Protokolle | OBDII, CAN FD, FCA AutoAuth (separate purchase for specific brands) |
7. Garantie und Support
7.1 Herstellergarantie
The THINKCAR THINKSCAN 641 comes with a 3-year manufacturer's warranty, ensuring coverage for potential defects or malfunctions.
7.2 Technischer Support
Lifetime free technical support is provided for the THINKSCAN 641. For assistance, you can access the built-in online customer service feature directly from the device. This allows for direct communication with professional support staff to resolve any queries or issues.

Image: Timely Online Feedback and Support.