Here we will explain how to use the Topdon ONE/ONE Plus diagnostic tool’s one-click personalization feature to customize vehicle settings quickly and easily. The central idea is to demonstrate the step-by-step process of connecting the device, identifying the vehicle by VIN, performing a vehicle scan, and then making personalized changes—such as disabling the front passenger seat belt warning chime. This content is ideal for automotive technicians, vehicle enthusiasts, and anyone interested in vehicle customization and diagnostics. Viewers will learn how to efficiently adapt vehicle settings with minimal technical steps using an advanced scan tool.
One-Click Customization/Personalization
Pre-Set Options in One Tap
The TOPDON ONE/ONE Plus includes pre-configured coding shortcuts for Benz, BMW, and VW models, letting you toggle common features with a single tap. Adjust comfort settings, lighting options, and convenience functions without manual coding. It’s a fast way to handle simple personalization tasks and keep jobs moving.
*Not available on ONE Lite.
Connection Setup
Plug the VCI into the vehicle’s 16-pin DLC.
The tool establishes a connection indicated by lights and sounds.
The Bluetooth connection is confirmed, showing readiness to communicate with the vehicle.

VIN Retrieval and Vehicle Identification
User accesses driver preferences and uses the Auto VIN feature to retrieve the vehicle’s VIN number automatically.
The vehicle is identified as a 2024 Toyota 4Runner from the USA.
Vehicle information is confirmed to ensure accuracy before proceeding.
Disclaimer and Vehicle Scan
A disclaimer informs the user that personalization changes will affect the vehicle.
User confirms the disclaimer and initiates a full scan of the vehicle to enable proper personalization.
The scan completes, revealing multiple customization options.
Personalization Example – Disable Seat Belt Warning
User demonstrates customization by selecting the front passenger seat belt warning and turning it off.
Change is confirmed and saved in the scan tool for future reversals.
The tool executes the personalization, and a green checkmark confirms success.
Wrap-up and Additional Features
Topdon ONE supports 8 vehicle brands.
The tool can customize other features like headlights, horn, and windows, emphasizing its versatility and ease of use.
Key Points
One-click personalization enables quick adjustments to vehicle settings via VIN-based identification.
The tool connects via the 16-pin DLC port and uses Bluetooth for communication.
Retrieving the exact VIN ensures personalization is specific and safe for the particular vehicle.
Scanning the vehicle before changes guarantees accurate and compatible modifications.
Personalization options include disabling alerts like seat belt warnings or modifying other vehicle systems.
The tool stores all changes for easy reversal or future modifications.
Supports a wide range of vehicle brands and settings, expanding its practical use.
Frequently Asked Questions (FAQs)
Q1: Can the changes made by the Topdon ONE Plus/ONE be reversed?
A1: Yes, all customizations are saved in the scan tool, allowing users to easily revert settings if needed.
Q2: Does the tool automatically detect the vehicle model?
A2: Yes, it retrieves and decodes the VIN automatically to identify the vehicle and ensure accurate personalization.
Q3: What kinds of vehicle settings can be personalized?
A3: Settings such as seat belt warnings, headlight behavior, horn functions, and window controls can be customized.
Q4: Is a full vehicle scan necessary before making changes?
A4: Yes, scanning the vehicle ensures that modifications are compatible and tailored to that specific vehicle.
Q5: How many vehicle brands does the Topdon ONE support?
A5: The tool supports at least eight vehicle brands, allowing broad applicability for different users.